“环戊酮”怎么读？

其金属取代物能和环戊酮顺利地反应得到40.Its metallation and addition to cyclopentanone proceeded well to 40.以单质碘为催化剂合成了环戊酮乙二缩酮.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.比较研究了三种含苄叉环戊酮基团的新型香豆素类光敏染料.Absorption spect...

“环戊酮”的英语可以翻译为：[化] cyclopentanone，dumasin ...

n.翻筋斗者( tumbler的名词复数 )，转臂，（机枪的）机心，（玩具）不倒翁...

Wavell responded gallantly to the many cumulative calls made upon him.韦维尔对历次向他提出的那些要求作了勇敢的回答.Churchill telegraphed an urgent message to Wavell...丘吉尔给韦维尔发了封紧急电报。General Wavell only obeyed under protest.韦维尔将军虽然遵从命令,但是心实不满....

v.俘获( capture的过去式和过去分词 )，夺取，夺得，引起（注意、想像、兴趣）...

固氮菌科...

Guyanese的音标：Guyanese的英式发音音标为：[ˌɡaɪə'ni:z]Guyanese的美式发音音标为：[ˌɡaɪə'niz]...

n.威尔玛(Wilhelmina 的昵称)(f.)...

His amiability condemns him to being a constant advisor to other people's troubles.他那和蔼可亲的性格使他成为经常为他人排忧解难的开导者.They employed me as an advisor.他们聘请我当顾问。He is going to talk the problem over with his advisor.他要和他的顾问讨论一下...

Try a hot bath with some relaxing bath oil.用舒缓沐浴油洗个热水澡吧。Thatched pavilions provide shady retreats for relaxing and reading in privacy.茅草亭是独自放松和读书的阴凉清幽之所。Acupuncture treatment is gentle, painless, and, invariably, most re...

到后来我的手疼极了,几乎在桨柄上合拢不来.Finally my hands were so sore I could hardly close them over the oars.桨的另一种演变途径是增长桨柄而成为梢.Another development of oars into sweeps was due to lengthening the oar handle....

Every argument involves some assumptions ( Brooke F. Westcott ).任何争论都牵涉到某些假定 ( 布鲁克F 威斯克特 )....

The acrobat balanced a long pole on his left shoulder.杂技演员让一根长杆在他的左肩上保持平衡.The acrobat could bend himself into a hoop.这个杂技演员可以把身体蜷曲成圆形.An acrobat has to be agile.杂技演员必须身手敏捷....

fibroadenoma的复数形式为：fibroadenomata...

If homeowners can't keep up the payments, they face foreclosure.业主如果未能按时交房贷，就会面临丧失抵押品赎回权的危险。Not all delinquencies lead to foreclosure.并不是所有未按时还债的情形都会导致丧失抵押品的赎回权。So, if all of his units are going into foreclosure are...

他向记者公开了他的偏好。He let his preference be known to the press.显示出对艺术等的偏好to display artistic, etc. tendencies可供选择的品种当中，我还是偏好这种老式、可爱、带有粉色花朵的类型，“苹果花”。Among the varieties available, my preference stays with the old and lovely pink...

A runaway horse had trampled on him and broken his hipbone.一匹脱缰的马从他身上踏过,踩断了他的髋骨.This what treats fracture of old people hipbone?老年人胯骨骨折该什么治疗?The tail long and tapering, reaching to the hipbone when drawn through between ...