“丙酮”怎么读

“丙酮”的英语可以翻译为：[化] acetone，acetonum，pyroacetic spirit，acet. ...

解决了最初的一些问题之后，终于成功地制造出了大量丙酮。After some initial problems, acetone was successfully produced in quantity.这两个氨基酸从丙酮酸获得它们的碳架.These two amino acids derive their carbon skeletons from pyruvate.将乙酰丙酮铁, 苯基B- 萘胺及磷脂通过40目筛加入.The fer...

She won a grant to develop her own business.她赢得了一笔拨款，用以扩展自己的企业。Check whether you are entitled to a discretionary grant for your course.确定你是否有权酌情行事。Despite strenuous objections by the right wing, the grant was agreed.尽管右翼...

adj.成紫色的v.使成紫色，发紫( empurple的过去式和过去分词 )...

carom的音标：carom的英式发音音标为：['kærəm]carom的美式发音音标为：['kærəm]...

stainless的音标：stainless的英式发音音标为：['steɪnlɪs]stainless的美式发音音标为：['stenlɪs]...

We encountered the pathetic sight of a family packing up its home.我们目睹了一家人正在收拾家当准备离开的凄惨景象。Send a cheque for £18.99 plus £2 for postage and packing.请寄上18.99英镑的支票，外加2英镑的邮资和包装费。I finally succeeded in packing her off to bed....

fibrofascitis的音标：fibrofascitis的英式发音音标为：[fɪbrɒ'fæsaɪtɪs]fibrofascitis的美式发音音标为：[fɪbrɒ'fæsaɪtɪs]...

twig的一般过去时为：twigged...

“借”的拼音为：jiè...

Dermitron的音标：...

原煤焦气化残渣中主要含钙铝黄长石.Gehlenite is the major constituent in the gasification residue of raw char....

n.市场商人...

He had not expected such crudity from so sophisticated a minister.他真没想到如此见多识广的部长竟会这么幼稚。Despite the crudity of their methods and equipment, the experiment was a considerable success.尽管他们的方法和设备较为粗陋，那次实验却相当成功。I'd never...

n.朴属植物，朴树木，朴树果...

oppress的音标：oppress的英式发音音标为：[ə'pres]oppress的美式发音音标为：[ə'prɛs]...

vestment的音标：vestment的英式发音音标为：['vestmənt]vestment的美式发音音标为：['vɛstmənt]...