isopropyl是什么意思？

isopropyl的音标：isopropyl的英式发音音标为：[ˌaɪsə'prəʊpɪl]isopropyl的美式发音音标为：[ˌaɪsə'proʊpɪl]...

Under the optimum condition the yield of isopropyl cyclopropane carboxylate is 92 %.在最佳反应条件下,环丙烷羧酸异丙酯的产率达92%.Isopropyl p - hydroxybenzoate was synthesized with toluene - p - sulfonic acid as catalyst.以对 甲苯 磺酸为催化剂合成了尼泊金异丙...

adv.关系上地，相对地，比较地，较比...

The way things are going, perhaps he won't come at all.现在看来他是不会来了。Career-wise, this illness couldn't have come at a worse time.考虑到事业，这场病来得最不是时候。Economically and politically, this affair couldn't come at a ...

球马陆科...

present的一般过去时为：presented...

promote的音标：promote的英式发音音标为：[prə'məʊt]promote的美式发音音标为：[prə'moʊt]...

n.房屋，供给住宅，掩护，外罩...

“用”的拼音为：yòng...

“藻井”的英语可以翻译为：[建] sunk panel，caisson ceiling，caisson ...

“可销售”的英语可以翻译为：[经] merchantability ...

史蒂夫没能接受正规的大学教育。Steve didn't have the benefit of a formal college education.勒罗伊没受过任何正规的舞蹈训练。Leroy didn't have any formal dance training.他接受的是正规的 中产阶级 教育.He had a normal middle - class upbringing....

Anglican的音标：Anglican的英式发音音标为：['æŋglɪkən]Anglican的美式发音音标为：['æŋɡlɪkən]...

pagodas的音标：pagodas的英式发音音标为：[pə'ɡəʊdəz]pagodas的美式发音音标为：[pə'ɡoʊdəz]...

trust的复数形式为：trusts...

汽车每日的租金是十美元.The day's hire for the car is ten dollars.每日的最大瘦肉生长量不可能经常达到.Maximum lean growth daily may not always be sought.我每日的支出增加了差不多一半.My daily expenses has been increased by about half as much again....

They found his questions irritating and blatantly undermining to the manager.大家觉察到了问题中的暗刺,并且识破了他的用心.For years, blatantly false assertions have gone unchallenged...多年来，一些明显错误的断言都没有受到质疑。They said the song blatantly encoura...