-
A kind of polyetherester polyurethane was synthesized by polyetherester polyol, 4 , 4� � - diphenylmethane diisocyanate and 1, 4 - dihydroxybutane.制备了以自制聚醚酯多元醇 、 二异氰酸酯和1, 4- 丁二醇交联剂为原料合成的聚氨酯弹性体,研究了其力学性能....
-
n.课件...
-
n.远景，狭长的街景，追溯往事，展望，回顾...
-
gyp的现在完成时为：gypped...
-
n.楼层( storey的名词复数 )...
-
现在签订的合同可能在将来的某一天就会失效。A contract signed now might be invalidated at some future date.现在还不清楚在将来的案例中,对这种检验的运用能严厉到何种程度.How rigorously the test will be applied in future cases is unclear.他们并不指望子女在将来为他们做出牺牲.They did not expect...
-
“最后的”的英语可以翻译为：final，conclusive，[医] definitive，ultimate，aftermost ...
-
Both parties combated hand - to - hand for a long time, but neither side could win yet.双方搏斗多时, 不分胜负.The ship combated with the wind and waves.船与风浪搏斗.They combated for freedom of speech.他们为言论的自由而奋斗....
-
“雨蚀”的英语可以翻译为：weathering ...
-
“结晶性”的拼音为：jié jīng xìng...
-
Dr : Have you taken digitalis recently?你最近吃过毛地黄 吗 ?Yet the plant is part of a Digitalis.然而,这种植物是洋地黄类的一部分,医学上用来治疗心脏病.Yet the plant is part of the a group called Digitalis.然而植物是称为洋地黄的一部分,其用作药物治疗心脏病问题.Commonly used drugs su...
-
He seemed to be pleased by this newly minted vehicle.他似乎很满意这辆新出厂的车。a newly minted expression刚出现的词语The silver which was mined there was minted into coins.在那里开采的银子被用来铸成钱币....
-
Its essential is how to determine the reasonable allocating among all parts of the declassification system.该问题的实质就是如何确定到解系统各部分的合理配置关系....
-
All of the automatic body functions, even breathing, are affected.身体所有的无意识功能，甚至呼吸，都受到影响。The CD-ROMs will accommodate the works of all English poets from 600 to 1900.这些光盘能存下从公元600年到1900年所有英国诗人的作品。They all smiled at him an...