Application of samarium diiodide in mediating intramolecular cyclization reactions was reviewed.综述了二碘化钐在分子内环化反应中的应用....

蛛缘蝽科...

splendidly的音标：splendidly的英式发音音标为：['splendɪdlɪ]splendidly的美式发音音标为：['splɛndɪdlɪ]...

地戊曲酯...

did的音标：did的英式发音音标为：[dɪd]did的美式发音音标为：[dɪd]...

Chrysididae的音标：...

v.做( do的过去式)，干，学习，研究...

fordid的音标：fordid的英式发音音标为：[fə'dɪd]fordid的美式发音音标为：[fə'dɪd]...

Limulodidae的音标：...

Liparididae的音标：...

Prime candidate to take over his job is Margaret Ramsay.接替他工作的首要人选是玛格丽特·拉姆齐。He is a candidate for the office of Governor.他是州长候选人之一。He argues that he is the true candidate of change.他争辩说他才是真正能带来变革的候选人。...

ischiodidymus的音标：ischiodidymus的英式发音音标为：[ɪst'ʃaɪədaɪdɪməs]ischiodidymus的美式发音音标为：[ɪst'ʃaɪədaɪdɪməs]...

His candidacy has divided the party; while most have scorned him, others have sought to rehabilitate him.他的候选资格使该党出现分化;其中大多数人都嘲弄他，而另外一些人则想办法为他恢复名誉。They even had clips of Nixon announcing his candidacy.新闻中还配有尼克松宣布竞选的录音剪辑....

衣滴虫科...

diddled的音标：...

n.钕镨混合物...

Macropodidae的音标：...

Empididae的音标：...

n.自学者，自学成功的人...

v.骗取，诈取( diddle的第三人称单数 )，浪费，快速摇动...

n.恶作剧，胡闹，开玩笑...

didymospore的音标：didymospore的英式发音音标为：[daɪ'dɪməspɔ:]didymospore的美式发音音标为：[daɪ'dɪməspɔ]...

无足目...

She outdid all her classmates.她超过她的所有同班同学.We outdid our competitors by offering a better product at a lower price than theirs.我们以更低的价格提供更多的产品而战胜了竞争对手.She outdid him in mathematics.她数学比他强....

青蜂科...

autodidact的音标：autodidact的英式发音音标为：['ɔ:təʊdɪdækt]autodidact的美式发音音标为：['ɔtoʊdɪdækt]...

didact的音标：didact的英式发音音标为：[dɪ'dækt]didact的美式发音音标为：['daɪˌdækt]...

跳鼠科...

蛔虫科...

Keywords multimedia network teaching; network courseware; didactical resource.[关键词]媒体网络教学; 网络课件; 教学资源.The Computer - Assisted Instruction [ CAI ] has long been proved is an effective didactical means.计算机辅助 教学,作为一种新型的教学手段...