cyclopentadiene什么意思

In there compounds, the cyclopentadiene ring has only four hydrogens.在这些化合物里, 环戊二烯环只有4个氢.The method of cyclopentadiene ( CPD ) from dicyclopentadiene ( DCPD ) with liquid phase thermal decomposition method is studied.研究了...

cyclopentadiene的音标：cyclopentadiene的英式发音音标为：[saɪkləʊpen'teɪdɪən]cyclopentadiene的美式发音音标为：[saɪkloʊpen'teɪdɪrn]...

In there compounds, the cyclopentadiene ring has only four hydrogens.在这些化合物里, 环戊二烯环只有4个氢.The cyclopentadiene is prepared by the thermal cracking of dicyclopentadiene.以热裂解双环戊二烯的方法制备环戊二烯.The chemistry of cyclopentadiene or...

“仙后座”的英语可以翻译为：Cassiopeia ...

merciful的近义词有：tolerantj, merciful。下面这两个形容词均含"宽容的"的含义：tolerantj：指不固执己见，能够宽容或谅解他人的开明态度。merciful：指同情或怜悯。...

For the first time in many years, I got carded.这么多年来，头一回有人要我出示身份证。House prices are rising for the first time since November.房价自11月以来首次上涨。For the first time Leonard felt irritation at her methods.伦纳德这还是头一次对她的方法感到恼怒。...

“嚓嘎声”的英语可以翻译为：chugging，bumping，chuffing ...

adj.愉快的，快活的，有趣的，[口]微醉的，生动的n.甜樱桃，梅里（姓氏）...

touting的音标：...

“迁离”的英语可以翻译为：pull stakes ...

n.餐馆，食堂...

n.可辨性，可微性...

化学性质取决于核外的电子.The chemical properties depend upon the electrons on the outside.自噬消化的是除胞核外的其他细胞器.Autophagy kills by degrading those other organelles while sparing the nucleus....

cardioangiography的音标：cardioangiography的英式发音音标为：[kɑ:di:əʊəndʒi':əʊɡrəfɪ]cardioangiography的美式发音音标为：[kɑdiəʊəndʒi'oʊɡrəfɪ]...

“笑”的反义词：哭, 啼。...

活组织分光镜...

“即刻地”的英语可以翻译为：instantly ...

“途径”的英语可以翻译为：oad，avenue，way，channel...