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...

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...

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]...

Take charge of authorizing measure calibration criterion and auditing technology material.负责计量校准规范的编制,技术资料的审核.Good. What about Finance? I believe you are thinking of changing our auditing system.很好. 财务部呢? 我认为你们在考虑改变我们的审计...

“绿绳”的英语可以翻译为：greenbottle ...

n.（速调管的）调制腔，群聚腔，（电子）聚束器，聚束栅...

n.女低音( alto的名词复数 )，男声最高音，中音部，女低音歌手...

This quartet represents a major new trend in modern music.这首四重奏的曲子反映了现代音乐中一种主要的新趋向.It represents a last ditch attempt by the country to extricate itself from its economic crisis...那是该国摆脱经济危机的最后一搏。It represents an example...

adj.由北侧唱诗班所唱的...

chromatoplate的音标：chromatoplate的英式发音音标为：['krəʊmətəpleɪt]chromatoplate的美式发音音标为：['kroʊmətəpleɪt]...

这门课容易教.This course teaches easily.丹很容易教, 但是他弟弟就不这么温顺了.Dan is easy to teach, but his brother is not so docile.这本书容易教.This book teaches easily....

n.全息显微照相术...

assist的反义词有：oppose, resist, obstruct, resist, oppose。vt.assist的反义词（帮助;支持）：oppose, resist。assist的反义词（其他释义）：obstruct, resist, oppose。...

“不力”的英语可以翻译为：not do one's best，not exert oneself，fail to apply one's full strength，half-heartedly ...

“私党的”的英语可以翻译为：cliquy ...

“人工”的拼音为：rén gōng...

钙长岩...

He is one of our permanent employees.他是我们的终身雇员之一。It will close more than 200 stores nationwide resulting in the layoffs of an estimated 2,000 employees.它将关闭全国200多家店铺，估计会有2,000名员工因此失业。...rewarding outstanding employees wi...