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]...

Thanks to a new EU directive, insecticide labelling will be more specific.根据欧盟的一项新指令，杀虫剂的标签标注将更加明确。Nevertheless, Acting Attorney General Bork followed President Nixon's directive to dismiss the prosecutor without ca...

pharaoh的复数形式为：pharaohs...

hexosaminidase的音标：hexosaminidase的英式发音音标为：[heksə'mɪnɪdeɪs]hexosaminidase的美式发音音标为：[heksə'mɪnɪdeɪs]...

n.单词，话语，诺言，消息vt.措辞，用词，用言语表达vi.讲话...

n.（尤指未满周岁的）小野兔...

Macrocypracea的音标：...

拉突雷塞印字（字母，符号）传输系统...

We sampled a selection of different bottled waters.我们品尝了一系列不同品牌的瓶装水。They sampled the population to find out the state of public opinion.他们从人口中抽样以了解民意状况.The goods sampled out quite satisfactorily.货物试样结果十分令人满意....

You can lock up a person physically, but you cannot imprison his heart.人的身体可以被囚禁, 人的心却不可以.Kidnapping crime includes two concrete composing items : racketeered offense and illegal imprison offense.绑架罪包含了两个具体构成要件,即敲诈勒索罪和非法...

本神...

incensed的音标：incensed的英式发音音标为：[ɪn'senst]incensed的美式发音音标为：[]...

重复配制标准溶液(从纯溶液开始)直至逐次的标准曲线彼此偏差均在10%以内.Repeat the preparation of standards starting with pure solutions until successive calibration curves agree within 10 %.在层次型数据库中, 表示数据库元素记录或段的纵向逐次的相关性.In a hierarchical data base, the ...

Art was created to uplift the mind and the spirit.艺术创作旨在陶冶情操。This victory was a massive uplift for us.这个胜利对我们来说是巨大的鼓舞。an uplift in sales销售的增长...

outcry的音标：outcry的英式发音音标为：['aʊtkraɪ]outcry的美式发音音标为：['aʊtˌkraɪ]...

“干脆的”的英语可以翻译为：flat，point-blank，ringing，[法] prompt ...