•
cosine
英：【ˈkoʊsaɪn】美：【ˈkəʊsaɪn】
英：
美：
常见释义：
余弦
n.
【数】余弦
discrete
cosine
transform ─── 离散余弦变换
direction
cosine
─── 方向余弦
动词过去分词:
cosigned
动词过去式:
cosigned
名词:
cosigner
动词第三人称单数:
cosigns
动词现在分词:
cosigning
1、
cosine
winding ─── 【电】 余弦绕组
2、
cosine
circle ─── 余弦圆
3、
cosine
angle ─── 【电】 余弦角
4、
cosine
kernel ─── 【计】 余弦核
5、arc
cosine
─── 反余弦
6、
cosine
wave ─── 余弦波
7、sine-
cosine
encoder ─── 【电】 正弦-余弦编码器
8、
cosine
law ─── 【计】 余弦定律
9、versed
cosine
─── 余矢（函数）
10、direction
cosine
─── 【电】 方向余弦
11、lamberts
cosine
law ─── 【计】 兰伯特余弦律 ─── 【医】 朗伯特氏余弦定律
12、inverse discrete
cosine
transform ─── 【计】 离散余弦反变换
13、
cosine
rule ─── 余弦规则
14、
cosine
chirp filter ─── 【计】 余弦线性调频脉冲滤波器
15、inverse
cosine
─── 反余弦
16、
cosine
emitter ─── 【化】 余弦发射体
17、discrete
cosine
transform ─── 【计】 离散余弦变换
18、
cosine
equalizer ─── 【计】 余弦均衡器
19、
cosine
transform ─── 【计】 余弦变换
1、cosines ─── n.【数】余弦
2、cosiness ─── n.舒适
3、cosmine ─── n.整列质，齿鳞质
4、eosine ─── n.曙红；四溴荧光素
5、cosie ─── adj.暖和的；舒服的（等于cozy）
6、cosing ─── v.使自己舒服；n.(Cose)（美）科塞（人名）
7、cosigner ─── n.联合签署；联署者
8、cytosine ─── n.【生化】胞嘧啶；胞核嘧啶
9、cosigned ─── vt.共同签署；连署保证
1、That is why the area gets shrunk by
cosine
alpha. ─── 这就是为什么面积缩小了cosα倍。
2、Based on the steepest descent method,we present an efficient numerical method for computing the sine and
cosine
transform in resistivity measure,and present theoretical analysis of the error bound. ─── 在最速下降法的基础上,给出了地球物理勘探中计算一种正余弦变换的一个有效数值算法,同时对新算法产生的误差进行了理论分析,并用数值实验对理论分析进行了检验。
3、On some identities of sine and
cosine
functions ─── 关于正弦函数和余弦函数的一些恒等式
4、The relationship between gradient loaded effect and parameters have been deducted theoretically and verified experimentally.The application of
cosine
gradient loaded columns has been studied. ─── 从理论上推导出程序效应与各变数之间的关系，对其色谱柱的特性进行了探讨。
5、Then compressing image and comparing the reconstruction image"s MSE value used the discrete
cosine
transform, wavelet transform, walsh-hadamard transform and cellular automata transform. ─── 在相同的压缩比下，比较了压缩后图像的均方误差。
6、As is well known, the EM field of TE11 mode at the wall of the circular waveguide changes as sine (or
cosine
) function azimuthally. ─── 圆波导中TE11模式波的电场在波导壁上随角度按正弦(或余弦)变化.
7、The quality of Anshen bunao syrup was evaluated by the correlation,
cosine
of the angle and extent similarity of ten batches,combined with the numerical similarity. ─── 对10批安神补脑液成品计算其相关系数、夹角余弦和程度相似度,并结合数量相似度,综合评定其质量。
8、Notice the
cosine
function is... ─── 注意这个余弦函数的。
9、The Discrete
Cosine
Transform(DCT) is one of the most widely used digital compression techniques for multimedia. ─── DCT(Discrete
Cosine
Transform离散余弦变换 )是目前应用最为广泛的多媒体数据压缩技术之一 .
10、Discrete
cosine
transform (DCT) is introduced to solve discrete Poisson equation which has Neumann boundary condition.Phase unwrapping results are obtained under least-squares method meaning. ─── 引入离散余弦变换求解具有诺埃曼边界条件的离散泊松方程,得到最小二乘意义下的展开相位解。
11、For sinusoidal waveforms, it is equal to the
cosine
of the angle of phase difference between voltage and current. ─── 对于正弦波来说，功率因子等于电压、电流位相差的余弦。
12、and an analysis of the law of transfer arm movement, transfer arm rotational angular velocity is
cosine
changing law. ─── 并且对除渣器转臂的运动状况进行了分析，得到了其运动规律成余弦规律变化；
13、Discrete
cosine
transformation (DCT) is the most frequent operation in coding and decoding standards as H.261, H.263, MPEG_1 and MPEG_2 and so on. ─── H. 263、MPEG_1以及MPEG_2等视频编解码标准中 ,运行频率最高的运算是离散余弦变换(DCT)。
14、The authors suggested that the
cosine
model could be instead of cir-cular distribution method in the analysis of disease peak period. ─── 在疾病高峰期的分析中，余弦模型可以代替园形分布方法。
15、The arc
cosine
is the angle whose
cosine
is number. ─── 反余弦值是指余弦值为number的角度。
16、The
Cosine
Law of General Closed Planar Broken Line ─── 一般平面封闭折线的余弦定律
17、On a group of identity of sine and
cosine
function ─── 关于正、余弦函数的一组恒等式
18、The inverse function of that restricted
cosine
function is called the arc
cosine
function. ─── 被限定的余弦函数之反函数叫做反余弦函数。
19、HPLC curves was treated as vector of hyperspace, the similarity between them was calculated by using the
cosine
value of the angle between them. ─── 将HPLC指纹图谱看作多维空间内的向量,利用向量夹角余弦的基本公式计算两个指纹图谱间的相似度。
20、A subroutine that returns the value of a single variable, and that usually has a single exit, for example, subroutines that compute mathematical functions, such as sine,
cosine
, logarithm, or that compute the maximum of a set of numbers. ─── 一种子例行程序，它返回一个单独变量值，通常只有一个出口。例如计算数学函数的子例程，像正弦、余弦、对数等，又如求一组数的最大值的子例程。
21、The
cosine
analysis revealed that the rhythms were delayed in acrophase or even disappeared after the irradiation. ─── 余弦分析显示,以上指标的昼夜节律在照射后均发生改变,出现峰值时相延迟甚至节律消失。
22、Cos() returns the
cosine
of the arg parameter. ─── cos()返回参数arg的余弦值。
23、MPEG2 also uses the discrete
cosine
transform,which takes images and finds their frequency and then compresses any repetitive frequencies. ─── MPEG2也使用离散的余弦转换，这种转换可获取图像，发现它们的频率，然后压缩任何的重复频率。
24、Study and Verification of Raised-root
cosine
filter, half-band filter, CIC filter on multi-design tools. ─── 4:利用多种工具对raised-root cosine filter, half-band filter ,CIC filter进行设计、验证。
25、The conventional radar signal processing is used to the chirp coherent CO2 ladar in this paper. The match filter with
cosine
weight is presented for the signal process. ─── 为了解决线性调频CO2相干激光雷达的信号处理技术，将普通雷达的信号处理方法引入相干激光雷达的信号处理中，提出采用余弦加仅匹配滤波的处理方法。
26、Quality Weight Based Discrete
Cosine
Transform Phase Unwrapping Algorithm in Optical Interferogram Processing【J】. ─── 引用该论文 朱勇建,栾竹,孙建锋,阳庆国,刘立人.
27、In this paper,a Modified Discrete
Cosine
Transformation algorithm is provided,based on the analysis of the principle of AAC encoder in accord with the DRM standard,and this algorithm is implemented based on PC. ─── 在分析符合DRM标准的AAC音频编码器原理基础上,提出了一种改进的离散余弦变换算法,并在PC上实现了基于该算法的AAC音频编码器。
28、The principle of V.29 modem is researched carefully, and the algorithms of the scrambler, the 16QAM codec, the raise
cosine
roll-off filter, the descrambler and other modules are realized in C language. ─── 对V.29建议规定的调制解调方式进行了细致的研究，并用C语言实现了扰码器、16QAM星座编解码、平方根升余弦滚降滤波器、解扰器等模块的算法。
29、This example uses the Cos function to return the
cosine
of an angle. ─── 以下示例使用Cos函数返回角度的余弦。
30、When the input power is smaller than the critical power, the beam width takes quasi-periodical diffraction with the Jacobian elliptic sine and elliptic
cosine
functions. ─── 当光束初始功率小于临界功率时，光束束宽则按雅可比椭圆正弦函数和椭圆余弦函数作准周期展宽变化；
31、Comparing to the DCT(discrete
cosine
transform), the realizing of DWT(discrete wavelet transform) is more complex, so solving the fast calculating of DWT is vej-y significative to use widely DWT. ─── 小波变换与离散余弦变换相比,运算复杂度高,如何解决小波变换的快速实现对小波变换的广泛应用具有重要的意义。
32、In this paper, we use a class of
cosine
modulated filterbank (CMFB) with approximately reconstruction property for subband adaptive filtering. ─── 在此篇论文中，我们使用近似无频叠失真特性的馀弦调变滤波器组来达成次频带适应性滤波。
33、IMDCT Inverse Modified Discrete
Cosine
Transform ─── 反向改进离散余弦变换
34、Meanwhile, many video compression standards such as MPEG-1 and MPEG-2 employ DCT(Discrete
Cosine
Transform) and IDCT(Inverse Discrete
Cosine
Transform) in coding and decoding. ─── 同时，许多视频压缩标准如MPEG-1和MPEG-2等均采用离散余弦变换(DCT: Discrete
Cosine
Transform)及离散余弦反变换(IDCT: Inverse Discrete
Cosine
Transform)进行编解码。
35、What about sine and
cosine
function? ─── 了解正弦和馀弦函数？
36、On A Group of Identical Equation of
Cosine
Function ─── 关于余弦函数的一组恒等式
37、Modulation Instability of Fiber Bragg Gratings with Raised
Cosine
Apodization【J】. ─── 引用该论文 贾维国,史培明,杨性愉,张俊萍,樊国梁.
38、Power Factor Power factor is the
cosine
of the angle between the actie power( kW) and apparent power( kA) in a circuit. ─── 功率因数功率因数是电路中有功功率(W)视在功率(A)间夹角的余弦值。
39、The method of round or adjustment curve suruey and design is laying geometer out the angle bisector according to
cosine
the ormern. ─── 全站仪安置在分角线上任意点测设圆曲线,以及缓和曲线原理是根据余弦定理,全站仪测设方法是应用极坐标法进行测设曲线。
40、The pressure hydrophone array manifold can be divided into two subarray manifolds, which constitute a rotation pair, and the rotational invariant factors comprise the sources direction
cosine
. ─── 其中声压水听器阵可以被划分为2个子阵，它们构成旋转对，旋转因子为包含某一轴方向余弦信息的相位延迟因子。
41、By the analysing method of direction
cosine
matrix ,we set up motion analysing model of spherical gear and fluted disc of this gear, thus provide the theoretical basis for control system design of actuating mechanism. ─── 利用方向余弦矩阵分析法建立了球齿轮机构和球齿轮齿盘机构的运动分析模型，为执行机构的控制系统设计提供了理论依据。
42、We note that the technique is applicable to any image compression method which employs discrete
cosine
transforms and quantization. ─── 我们注意到，该技术适用于任何的图像压缩方法，采用离散余弦变换和量化。
43、At zero input reactance of ultrasonic horn,the resonance frequency equation is evaluated,and the magnification coefficient of loaded
cosine
longitudinal ultras-onic horn calculated. ─── 当变幅杆的输入抗分量为零时,计算了余弦形负载变幅杆的纵向振动共振频率方程和放大系数。
44、Discrete
Cosine
Transform-Based ECG Data Compession by Template. ─── 基于离散余弦变换的ecg数据模板压缩算法
45、Finite point matrix method based on
cosine
spline ─── 基于余弦样条函数的有限点阵法
46、To improve document clustering, a document similarity measure based on
cosine
vector and keywords frequency in documents is proposed, but also with an input ontology. ─── 为了改进文本聚类的效果，提出了将领域知识本体和文本关键词词频相结合的基于余弦向量的文本相似性测度方法。
47、In order to increase the shooting times and shooting effects and on the analysis of the human soccer tape extraordinary technology, this paper introduce
cosine
curve into the goal line of robot. ─── 为提高足球机器人在比赛中的射门次数,以及射门效率,在分析了人类足球中盘带过人等技术的基础上,引入余弦曲线作为机器人射门路线。
48、Solving and Measuring Parameters by
Cosine
Law ─── 利用余弦定理求解测设参数
49、The confidence level and uncertainty limit of
cosine
of uniform R.V. (8). ─── (7).均匀随机变数馀弦之均值不确定范围之信心准位。
50、In part 2, the
cosine
series windows with good detectability are introduced. ─── 在第二部份，将整理介绍拥有好的侦测能力的馀弦系列窗。
51、Our
Cosine
Correctors couple to optical fibers and spectrometers for relative and absolute spectral intensity measurements, for emissive color applications, and for evaluation of light sources such as LEDs and lasers. ─── 我们的余弦校正器可与光纤和光谱仪连接，用于相对光谱强度和绝对光谱强度测量、发射光谱测量，以及对LED光源和激光光源进行评价。
52、the probability amplitude of its ground state and excited state is the
cosine
s summation form and the sines summation form respectively. ─── 其基态和激发态的概率幅分别具有余弦求和与正弦求和的形式。
53、With the use of the properties of the second Chebyshev polynomial,a group of interesting identity of sine and
cosine
function is obtained. ─── 利用第二类契贝谢夫多项式的性质得到了关于正余弦函数的一组有趣的恒等式。
54、Because the edge orientation of each block can be estimated in DCT（Discrete
Cosine
Transform) without decompressing, computation complexity declined greatly. ─── 所有数据在DCT压缩域中进行处理，不需要解压缩，从而降低了计算复杂度。
55、
Cosine
similarity is a good reflection of vectors similarity, and it also reflect the variations of vectors elements. ─── 余弦相似度聚类不但体现了向量之间的相似关系,而且包含了向量内部元素的变化状况。
56、What is the function of a
cosine
phase shifter? ─── 与弦移相器有什么用处?
57、Is a mathematical function that returns the trigonometric
cosine
of the specified angle, in radians, in the specified expression. ─── 一个数学函数,返回指定表达式中以弧度表示的指定角的三角余弦。
58、The voltage induced in series with the loop is proportional to the area and the
cosine
of its angle to the field. ─── 回路感生电压的大小与回路面积以及回路与磁场方向夹角的余弦成正比。
59、The IMCOS(string) returns the
cosine
of a complex number. ─── 字符串)函数返回复数的余弦。
60、Classical image source code, images of the orthogonal transformation, Fourier, discrete
cosine
transform, such as complete source code can be used directly. ─── (译)：古典形象的源代码，图像的正交变换，傅立叶，离散余弦变换，如完整的源代码可以直接使用。
61、The acosh() function returns the inverse hyperbolic
cosine
of a number. ─── 函数的作用是：返回一个数值对应的反双曲余弦。
62、For the first one, the discrete ZAK transform and Raised
cosine
FIR filter are used to design time-frequency well-localized pulse shaping filters for OFDM/OQAM systems. ─── 一种是利用ZAK变换及优化的升余弦滚降滤波器设计的OFDM/OQAM系统时频局域优化脉冲成形滤波器。
63、Theblock-based discrete
cosine
transform (DCT) is a fundamental component of manyinternational image and video compression standards. ─── 基于离散余弦变换(DCT)的压缩技术是目前大多数国际图像视频压缩编码标准中采用的一种压缩技术。
64、Let us plot both the sine and the
cosine
curves. ─── 假设我们同时绘制正弦和余弦曲线。
65、In practice, the
Cosine
measure is considered as the best model for document similarity search because of its good ability to measure similarity between two documents. ─── 余弦模型由于能够很好地度量文档之间的相似性,被认为是解决相似搜索问题的比较好的模型。
66、The Fourier series of an odd function contains no
cosine
terms. ─── 奇函数的傅里叶三角级数只有正弦项;
67、Direct Calculation: The impulse responses of certain types of FIR filters (e.g. Raised
Cosine
and Windowed Sinc) can be calculated directly from formulas. ─── 当然是用FIR设计程序呀.虽然可以使用手工亲自的方法进行设计滤波器,但是使用FIR滤波器程序比较简单.
68、The product of the effective values of the voltage and current with the
cosine
of the phase angle between current and voltage in an alternating-current circuit. ─── 伏特量交流电路中电压与电流的有效值以及电流与电压之间相位角的余弦之乘积
69、The cam is of several teeth of
cosine
curves and of good quality at high speed. ─── 凸轮采用了多齿的正弦曲线，高速性能好。
70、We use transform functions to reform symbols distribution and to reduce their correlation.Discrete Sine Transform (DST) and Discrete
Cosine
Transform (DCT) are used in this approach. ─── 我们使用转换函数重新排列讯符的分布并降低讯符间的相关性，使用的函数为离散正弦转换及离散馀弦转换。
71、English astronomer and mathematician who invented a surveying chain, quadrant, and scale and introduced the trigonometric terms
cosine
and cotangent. ─── 冈特，埃德蒙1581－1626英国天文学家和数学家，发明了测链，象限仪和标尺，并引进了两个三角学术语，余弦和余切
72、YU Pin-neng.FFT and FPT hybrid algorithm for 2- D discrete
cosine
transform【J】.Oil Geophysical Prospecting, 1994,29(4) :468 - 473. ─── 【7】余品能.二维离散余弦变换的FFT及FPT混合算法【J】.石油地球物理勘探,1994,29(4):468-473.
73、In order to discuss the rationality of various warping displacement modes, second-degree parabola, cubic parabola, fourth-degree parabola and
cosine
function are selected respectively. ─── 为了探讨各种剪滞翘曲位移模式的合理性，分别选取二次抛物线、三次抛物线、四次抛物线及余弦函数等翘曲位移模式进行计算；
74、Must compensate for the
cosine
effect. ─── 必须补偿余弦定律产生的错误。
75、A novel video coding algorithm based on adaptive blocking regional wavelet transform and dis-crete
cosine
transform is described in this paper. ─── 为了降低低码率视频编码算法的块效应与环效应，提出了一种基于自适应分区余弦变换/子波变换和重叠运动补偿的视频编码算法。
76、Power Factor Power factor is the
cosine
of the angle between the active power( kW) and apparent power( kVA) in a circuit. ─── 功率因数功率因数是电路中有功功率(W)视在功率(VA)间夹角的余弦值。
77、Since each pixel is positioned exactly where each
cosine
wave has a peak where the
cosine
value is "one," multiplying by one is unnecessary. ─── 因为各个映像点确切地被安置各个余弦波浪有余弦价 值是" 一个的一个峰顶的地方, "乘以一个是多余的。
78、The important influence factors to TCMF are due to the difference of the main contents of TCM, the Cosin method is better for similarity evaluation than Correlation method. ─── 中药指纹图谱相似度的影响因素由样品所含的主要化学成分所引起,相关系数法比夹角余弦法对指纹图谱中小色谱峰变化的反应明显。
79、The cos() function returns the
cosine
of a number. ─── 函数的作用是：返回一个数值的余弦值。
80、In the fourth chapter, give an implementation of the auto-correlation, Shure recursive, discrete
cosine
transform in a hardware environment. ─── 在第四章用硬件实现了自相关、舒尔递推、离散余弦变换等关键模块。
81、A Sort of Raise
Cosine
Filter Design ─── 一种升余弦成形滤波器的设计
82、Data correlation coefficients were calculated and switch regions were analyzed by using two dimension discrete
cosine
transform (DCT) in ray-space data compression. ─── 在光线空间的数据压缩中，计算了数据的相关系数，采用二维离散余弦变换(DCT)进行了变换域分析。
83、The
cosine
rather than the sine is customarily used in this case. ─── 在这种情况下，习惯上用余弦函数而不是正弦函数。
84、The angle displacement of tested body is confirmed with the method of direction
cosine
, the mathematical model of angle displacement is established. ─── 以方向余弦法来确定被测体的角位移，建立其角位移数学模型。
85、For the SAR raw data, the dissertation mainly discusses data compression algorithms in the transform domain, such as, algorithms based on the lifting wavelet transform or discrete
cosine
transform(DCT). ─── 对于SAR原始数据，主要研究了基于变换域的压缩算法，如基于提升小波变换和基于离散余弦变换的量化与编码算法等；
86、Hey,that she is going to see my cosin. ─── 一切只剩下我自己一个人。。。
87、MPEG2 also uses the discrete
cosine
transform, which takes images and finds their frequency and then compresses any repetitive frequencies. ─── MPEGZ也使用离散的余弦转换，这种转换可获取图像，发现它们的频率，然后压缩任何的重复频率。
88、The delivering of picture information will code with the long-lost
cosine
(DCT). ─── 在图像信息的传递中,将用到离散余弦(DCT)编码。
89、The inverse hyperbolic
cosine
is the value whose hyperbolic
cosine
is number, so ACOSH(COSH(number)) equals number. ─── 反双曲余弦值是指双曲余弦值为number的值,因此ACOSH(COSH(number))等于number。