内容导航：
1、
refractory
2、
firm的近义词？
1、
refractory
英：
美：
n.倔强的人；耐火物质
adj.难治的；难熔的；不听话的
1、Today RCE is market leader in the supply of these furnaces for the calcination of raw materials used for
refractory
applications.───是提供这些耐火材料应用中煅烧原料的窑炉的市场领先者。
2、Today RCE is market leader in the supply of this kiln type for sintering of raw materials used for
refractory
applications.───是这类用于耐火材料应用的原料的烧结窑的市场领先者。
3、Staring is one of the causes of
refractory
problems.───凝视是导致难治型眼病的主要原因 （Staring is one of the causes of
refractory
problems,这句话翻译不是很准确，请朋友们指正 ）。
4、Hematuria is one of the main symptoms, which is often recurrent,
refractory
protracted illness.───血尿是其主要症状之一，常反复发作，病情迁延难愈。
5、A vessel made of a
refractory
substance such as graphite or porcelain, used for melting and calcining materials at High temperatures.───坩埚一种用石墨或瓷等耐熔物质制成的器具，用来在高温时熔化或煅烧原料
6、Equally perplexing constituents of Allende are the
refractory
inclusions: irregular white masses that tend to be larger than chondrules.───阿连德陨石中同样令人困惑的成分是那些耐高温的内部物质：往往比陨石球粒要大的不规则白色块状物。
7、The same minerals that occur in
refractory
inclusions are believed to be the earliest-formed substances to have condensed out of the solar nebula.───难熔的内含物中的那种矿物质，也被认为是最早形成的太阳星云凝结的物质。
8、Consequently, remediation of sediments contaminated by
refractory
organic pollutants is one of the urgent environmental issues at present.───因此，对底质中难降解有机物的修复是目前所迫切需要解决的环境问题之一。
9、Intra-abdominal carcinomatosis with intestinal obstruction is usually a terminal and
refractory
event.───腹腔内转移扩散合并肠阻塞通常是末期及难以治疗的。
1、refectory───n.食堂；（修道院，学院等处的）餐厅
2、refractary───耐火材料
3、retractor───n.【外科】牵开器；收缩筋；食言的人
4、refractors───n.折射透镜；折射媒体；【光】折射望远镜
5、refractorily───adv.耐火地；难对付地
6、refracture───n.骨再折术
7、refractometry───n.屈光计检查；量测折射法
8、detractory───贬损
9、refractor───n.折射透镜；折射媒体；【光】折射望远镜
2、
firm的近义词？
Synonyms for firm （Firm 近义词）
inflexible
hard
rigid
solid
stiff
sturdy
substantial
thick
tough
unyielding
close
compact
compressed
concentrated
concrete
condensed
congealed
hardened
heavy
jelled
refractory
set
solidified
close-grained
dense
fine-grained
impenetrable
impermeable
impervious
inelastic
nonporous