aminopentane的音标：aminopentane的英式发音音标为：[æmɪnəʊpen'teɪn]aminopentane的美式发音音标为：[æmɪnoʊpen'teɪn]...

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]...

环戊稠全氢化菲...

Their rendezvous would be the Penta Hotel at Heathrow Airport.他们将在希思罗机场的五角饭店碰面。DTPA ( diethylene triamine penta - aceticacid )二乙烯三胺五醋酸 ( 有机螯合剂 )The detection concept for large diameter beam parallelism with penta prism i...

n.环戊醇...

Leptopentacta的音标：...

氨基戊烷...

五角大楼，美国国防部...

methylenecyclopentadiene的音标：methylenecyclopentadiene的英式发音音标为：['meθɪlnəsaɪkləʊpentæd]methylenecyclopentadiene的美式发音音标为：['meθɪlnəsaɪkloʊpentæd]...

iodopentane的音标：iodopentane的英式发音音标为：[ɪədəʊpen'teɪn]iodopentane的美式发音音标为：[ɪrdoʊpen'teɪn]...

dicyclopentadienyltin的音标：dicyclopentadienyltin的英式发音音标为：[daɪsaɪkləʊpenteɪdɪənɪl'tɪ]dicyclopentadienyltin的美式发音音标为：[daɪsaɪkloʊpenteɪdɪrnɪl'tɪ]...

n.二氯戊烷...

adj.不后悔的，不懊悔的，死不改悔...

n.悔悟，悔改，后悔，忏悔...

n.环戊烷...

isopentanize的音标：isopentanize的英式发音音标为：[aɪsə'pentənaɪz]isopentanize的美式发音音标为：[aɪsə'pentənaɪz]...

cyclopentanol的音标：cyclopentanol的英式发音音标为：[saɪkləʊ'pentənɒl]cyclopentanol的美式发音音标为：[saɪkloʊ'pentənɒl]...

Pentagon spokes-man Williams says those talks are coming along quite well.五角大楼发言人威廉斯说那些会谈进展得相当顺利。A group of people made a circle around the Pentagon.一群人在五角大楼四周围成一圈。The Pentagon says bad weather is hampering the allied ai...

methylpentanone的音标：methylpentanone的英式发音音标为：[meθɪlpəntə'nɒn]methylpentanone的美式发音音标为：[meθɪlpəntə'nɒn]...

cyclopentanoperhydrophenanthrene的音标：cyclopentanoperhydrophenanthrene的英式发音音标为：[saɪkləʊpentə'nəʊpəhaɪdrəʊ]cyclopentanoperhydrophenanthrene的美式发音音标为：[saɪkloʊpentə'noʊpəhaɪdroʊ]...

乙基戊醇...

Late repentance is seldom true.后悔少有诚意。He shows no repentance for what he has done.他对他的所作所为一点也不懊悔.Considering the signs he showed of genuine repentance,we shall deal leniently with him.鉴于他有真诚悔改的表现,我们将对他宽大处理。Confession is ...

ethylpentane的音标：ethylpentane的英式发音音标为：[ɪθɪlpən'teɪn]ethylpentane的美式发音音标为：[ɪθɪlpən'teɪn]...

fenpentadiol的音标：fenpentadiol的英式发音音标为：[fenpɪn'tædɪəʊl]fenpentadiol的美式发音音标为：[fenpɪn'tædɪoʊl]...

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...

环十五烷酮...

ethylpentanol的音标：ethylpentanol的英式发音音标为：[ɪθɪlpəntə'nɒl]ethylpentanol的美式发音音标为：[ɪθɪlpəntə'nɒl]...

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 method of cyclopentadiene ( CPD ) from dicyclopentadiene ( DCPD ) with liquid phase thermal decomposition method is stud...

cyclopentadecane的音标：cyclopentadecane的英式发音音标为：[saɪkləʊpentædɪ'keɪn]cyclopentadecane的美式发音音标为：[saɪkloʊpentædɪ'keɪn]...

n.氯苯己基戊二醇...