butanol的意思

Etherification of butanol with ethylene oxide by a new style solide acid catalyst is investigated.研究了丁醇和环氧乙烷在一种新型固体酸催化剂上的醚化反应.The purified rice amylose and amylopectins were obtained by n - butanol recrystallization meth...

butanol的音标：butanol的英式发音音标为：['bju:tənəʊl]butanol的美式发音音标为：['bjutənoʊl]...

In the epoxidation, chloroform and t butanol gave the best results.在环己烯环氧化反应中, 以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好.The definilion of kauri - butanol value and its determination method is described.文章叙述了“溶剂汽油”一词的由来,K. B.值的定义及测定方法.The ...

brownie的复数形式为：brownies...

n.麦角灵...

“静电的”的英语可以翻译为：electrostatic，static，[计] xerographic ...

船随着海水的起伏节奏时起时落。The ship adjusted herself to the roll and rhythm of the sea.大西洋海水的温度和盐度已经发生了变化。The Atlantic Ocean had undergone changes in temperature and salinity.海水的温度越往南越高。The seas are warm further south....

“蹚”的英语可以翻译为：ford，wade，turn the soil and dig up weeds ...

epidemiological的音标：epidemiological的英式发音音标为：[ˌepɪˌdi:mɪə'lɒdʒɪkl]epidemiological的美式发音音标为：[ˌepɪˌdimɪr'lɒdʒɪkl]...

实践上, 种子不需要干藏而是采种后即层积.In practice, seeds should not be stored dry but stratified on removal from the fruit.我爬上三层积满灰尘的楼梯, 禁不住凄然泪下,又加衣衫单薄冷得直打哆嗦.I went up three dusty flights of stairs and I cried, shivering in my thin coat....

word的一般过去时为：worded...

adj.（指纸）有布纹的，weave的过去式v.编，织，织成( weave的过去式 )，编排，杜撰，（把…）编成...

电阻测碳仪...

她喜欢各种罐装的果汁.She likes canned fruit juices.她喜欢各种罐装的果汁。She likes all kinds of canned fruit juices.罐装的甜饮料会腐蚀牙齿。Sugary canned drinks rot your teeth....

bags的音标：...

我学政治,毕业考头等的.I graduated first in my class in political science.他们是在一家高级旅馆里, 待遇是头等的.They are in a superb hotel, getting A - one treatment.头等的骑手正在赛马场赛马.Top drivers are racing at the race course....

当我们要求进一步参观时却被拒绝了。实际上，我们是被一些带枪的人护送离开的。When we asked to see more we were refused. Indeed we were escorted away by men with guns.带枪的刺客说. “ 法布里吉奥, 迈克尔-考利昂要我问候你. ”The gunman said, " Fabrizzio, Michael Corleone sends you his r...

生物化学发光...