cyclopentanone是什么意思？

Its metallation and addition to cyclopentanone proceeded well to 40.其金属取代物能和环戊酮顺利地反应得到40.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.Methyl dihydrojasmonate was synthesized fro...

Its metallation and addition to cyclopentanone proceeded well to 40.其金属取代物能和环戊酮顺利地反应得到40.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.Methyl dihydrojasmonate was synthesized fro...

cyclopentanone的音标：cyclopentanone的英式发音音标为：[saɪkləʊ'pentənəʊn]cyclopentanone的美式发音音标为：[saɪkloʊ'pentənoʊn]...

“乖乖”的英语可以翻译为： well-behaved，obedient，little dear，darling，lambkin ...

For Pritchard, reaching an Olympics was the climax of her career.对普里查德来说，参加奥运会是她事业上的巅峰。The business in hand was approaching some kind of climax.手头的生意似乎快到紧要关头了。Lambing is the climax of the sheep farmer's year.一年之中，产羔...

Please return the completed form with your remittance.请将填好的表格连同汇款寄回。Your last month’s salary will be paid by remittance.最后一个月的薪水将通过汇寄的方式付给你。Please enclose your remittance, making cheques payable to Thames Valley Technolo...

“蛮勇”的英语可以翻译为：derring-do，foolhardiness，temerity ...

“中期”的拼音为：zhōng qī...

v.毁坏( ravage的过去式和过去分词 )，蹂躏，劫掠，抢劫...

rephrasing的音标：...

choudrite的音标：choudrite的英式发音音标为：[t'ʃaʊdraɪt]choudrite的美式发音音标为：[t'ʃaʊdraɪt]...

careen的现在进行时为：careening...

interspacing的音标：...

bull的现在完成时为：bulled...

demander的音标：demander的英式发音音标为：[dɪ'mɑ:ndə]demander的美式发音音标为：[dɪ'mɑndə]...

“双打”的反义词：单打。...

他和史密斯打了一架，把后者的鼻子打出了血。He had had a fight with Smith and bloodied his nose.她嗓子里的血腥味让她直恶心。The taste of blood in her throat made her want to vomit.在寒冷彻骨的海上，基茨开始发烧，不断地咯血。On the chilly seas, Keats became feverish, continually ...