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upper lower
英:
美:
常见释义:
上下
1、compromising ranking method of the upper (lower) approximations with the interval number.───区间数上(下)近似集折中排序方法。
2、Using the method of
upper lower
solutions we construct two monotone sequences for the finite difference equations.───上下解方法应用到相应有限差分系统上,得到两个迭代序列。
3、In operation all inspection doors must be closed. Low voltage lighting need to be placed at
upper lower
and middle section inspection door.───在工作时,所有检视门必须全部关闭,并应在上部、下部及中部经常打开的检视门处安设低压照明设备。
4、on the model, an
upper lower
layer relational integrity is introduced.───在该模型下,引入了上下层关系完整性。
5、By constructing proper upper-lower solutions, the existence of travelling wave solutions was proved.───通过构造适当的上(下)解,证明行波解的存在性。
6、Are there documented upper & lower specification limits for temperature and humidity to assure Paste viscosity, ESD & MSD control?───是否有文件規定溫度和濕度的上下限以保障錫膏粘度和ESD&MSD的控制?
7、The system consists of an upper-computer display, a lower-computer execution control as well as an upper-lower computer communication.───该系统由上位机显示控制、下位机执行控制、上下位机通信三部分组成。
8、The boundedness and stability of the solutions are established by the upper-lower solution method.───采用上下解方法,建立了其解的有界性和稳定性。
9、The monotone coefficients of the spaces and the upper(lower) monotone coefficients of a point of the unit sphere are computed.───并计算该空间的单调系数及该空间单位球面上任意一点的上(下)单调系数。
1、upper bodies───上身;物体上部
2、elderflower───n.西洋接骨木花
3、upper tier───上层
4、upper floor───【建】上层楼面
5、hyperpower───超级强国;超强大国
6、upper houses───上议院;上院
7、trumpet flower───喇叭花
8、spider flower───醉蝶花属植物
9、upper floors───【建】上层楼面
upper对应词是lower。
upper的意思是:位置或水平比较高的(与此对应的是lower,较低的)、鞋帮、非正式说法还是兴奋剂(与兴奋剂相反的单词是downer,镇定剂)。