heptaldehyde是什么意思？

Aim Enanthal diethyl acetal is prepared with heptaldehyde and triethyl orthoformate as raw materials.目的研究以庚醛和原甲酸三乙酯为原料制备庚醛二乙缩醛的工艺条件....

heptaldehyde的音标：heptaldehyde的英式发音音标为：[hep'tældɪhaɪd]heptaldehyde的美式发音音标为：[hep'tældɪhaɪd]...

arthrogryposis的音标：arthrogryposis的英式发音音标为：[ɑ:θrəɡraɪ'pəʊsɪs]arthrogryposis的美式发音音标为：[ɑθrəɡraɪ'poʊsɪs]...

It's unconscionable for the government to do anything for a man who admits to smuggling 135 tons of cocaine into the United States.一个承认将135吨可卡因走私到美国的人，政府要再为他撑腰就太逆天背理了。Some claimed that the docker's union fronte...

disinfestation的音标：disinfestation的英式发音音标为：[dɪsɪnfes'teɪʃən]disinfestation的美式发音音标为：[dɪsɪnfes'teɪʃən]...

“树节”的拼音为：shù jié...

展性...

adenolymphocele的音标：adenolymphocele的英式发音音标为：[eɪdɪ'nɒlɪmfəʊseli:]adenolymphocele的美式发音音标为：[eɪdɪ'nɒlɪmfoʊseli]...

awaked的音标：awaked的英式发音音标为：[ə'weɪkt]awaked的美式发音音标为：[ə'weɪkt]...

“注意的”的拼音为：...

Clarence的音标：Clarence的英式发音音标为：['klærəns]Clarence的美式发音音标为：['klærəns]...

We are pleasured to offer you the following goods on the terms and conditions hereinafter.在遵照下列条款和条件的情况下,我们很乐意为您提供以下货物.All the prices quoted hereinafter are in inclusive of your 2 % commission.此后所报价格均含你方百分之二的佣金.These ter...

lamellation的音标：lamellation的英式发音音标为：[ləme'leɪʃn]lamellation的美式发音音标为：[ləme'leɪʃn]...

"But Peter, it's not that simple," Goldstone countered in a firm voice.“但是，彼得，事情并非那么简单，”戈德斯通语气坚决地驳斥道。She countered that her advice had not been heeded.她反驳说她的建议未被重视.Our theory countered his.我们的理论和他的相反....

Sept and Josef carried the senseless king into a cellar.萨普特和约瑟夫把昏迷不醒的国王抬到地下室去.This time Josef's news had been sensational.这次约瑟夫的消息是惊人的.Josef Krips at the State Opera hired her in spite of the fact that she had never...

多年以前, 叔祖 的学塾中有个聪明年少的门生.It'seemed many years ago, there was a clever young boy studying under my grand - uncle ....

“悲观的”的英语可以翻译为：gloomy，pessimistic，dim，futilitarian ...