enanthal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....

enanthal的音标：enanthal的英式发音音标为：[enənt'hæl]enanthal的美式发音音标为：[enənt'hæl]...

n.号角，喇叭，筋骨草属植物，（装饰女服的）柱状玻璃小珠vi.吹号，吹喇叭vt.吹号集合，发出吼声，吹号表示（冲锋，撤退等）...

他焦急万分地对着电话那头的她大喊大叫。He had shouted down the phone at her, beside himself with anxiety.人们一直在焦急地等待使形势出现转机的机会。People have been waiting impatiently for a chance to improve the situation.他们匆匆地走来走去，一言不发，面露焦急之色。They hurried abou...

Yet they are also meant to be allegorical, to stand for something.这样被认为是寓言式陈述某事.Every Russian knows the allegorical novel The Master And Margarita.每个俄罗斯人都知道这本寓言式小说，《大师和玛格丽特》。P > ● The undraped human figure, sometimes all...

v.诋毁( traduce的过去式和过去分词 )，诽谤，违反，背叛...

All traitorous persons and cliques came to no good end.所有的叛徒及叛徒集团都没好下场.They formed cliques and carried arms expansion and war preparations.他们拉帮结派,扩军备战....

“债券”的拼音为：zhài quàn...

The High Court has granted permission for the demolition work to continue.高等法院批准拆除工作继续进行。Levante have asked Arsenal for permission to take Carlos Vela on loan next season.莱万特向阿森纳咨询卡洛斯.贝拉下赛季的租借可能.I hope to be honored with...

hardhead的音标：hardhead的英式发音音标为：['hɑ:dhed]hardhead的美式发音音标为：['hɑdˌhed]...

n.命令，许可，菲亚特汽车（意大利品牌）...

tumbled的音标：...

In this book we also discuss nonlasing heterojunction diodes.本书也讨论了非激光型的异质结发光二极管.At this time , the field of semiconductor lasers is dominated by heterojunction devices.目前, 在半导体激光器领域中,异质结激光器已占居支配地位.His Ph . D . dissertat...

adj.讨厌的，易受伤害，应受谴责的...

“走近”的英语可以翻译为：come near，come up，near，step up，approximation ...

billow的反义词有：ripple, ripple。n.billow的反义词（巨浪;波涛）：ripple。billow的反义词（其他释义）：ripple。...

gabbles的音标：...