alkene是什么意思

A hydrocarbon was known to be either an alkene or alkane.某碳氢化合物已知可能是烯烃或是烷烃.The hydrocarbon must be an alkene.这个碳氢化合物必定是烯烃.The betaine will collapse to the alkene only when these two functions are eclipsed.只有当这两个基团移至重迭位置时...

alkene的音标：alkene的英式发音音标为：['ælki:n]alkene的美式发音音标为：['ælˌkin]...

The nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.亲核试剂包括烯烃 、 炔烃 、 醇 、 酸 、 胺 、 水等.The hydrocarbon must be an alkene.这个碳氢化合物必定是烯烃.A hydrocarbon was known to be either an alkene or alkane.某碳氢化合物已知可能是...

We got the Post Office to redirect our mail when we moved.搬家后我们让邮局给我们转寄邮件.Controls were used to redistribute or redirect resources.采用了管控措施来重新分配资源或改变其流向。It'should only take me a few minutes to redirect the power to t...

tackle的一般过去时为：tackled...

木板的边已用刨子刨成斜角.The edges of the board have been beveled with a plane.直到辛克莱禁区斜角的梦幻施射才破门.That was until Sinclair cracked it home with a fantastic diagonal shot.此类击打方式还包含这个沿斜角从高到低的动作的一切合理的变化.This strike includes all logical v...

eulite的音标：eulite的英式发音音标为：['ju:laɪt]eulite的美式发音音标为：['julaɪt]...

“奄”的拼音为：yǎn...

无根藤次碱...

n.家伙，伙计，（架设天线、支撑帐篷等用的）牵索，[复数]各位，一群男人（或女人）vt.（用牵索等）牵拉，（用拉索等）固定，开…的玩笑，取笑vi.[俚语]逃亡，逃走，乱演某角色...

Their claims will be fervently denied.他们的要求将遭到严词拒绝。" Oh, I am glad!'she said fervently.“ 哦, 我真高兴! ” 她热烈地说道.O my dear, my dear, will you bless me as fervently to - morrow?'啊,我亲爱的, 亲爱的, 你明天也愿这样热烈地为我祝福 么 ? ”...

[医]脊髓小脑性共济失调...

His voice had lost its resonance; it was tense and strained.他的声音不再洪亮，而是显得紧张，不太自然。Her voice had a strange and thrilling resonance.她的声音洪亮，有一种奇特的震撼人心的效果。Playing the piano sets up resonance in those glass ornaments.一弹钢琴那些玻璃饰...

rubbish的现在完成时为：rubbished...

“遮住”的近义词/同义词：挡住, 盖住, 阻住。...

vt.开除…的教籍，把…逐出教会adj.被逐出教会的n.被逐出教会的人...

“苦苏素”的英语可以翻译为：[化] kosin，koussin，[医] coussein，koussein ...

Overgrown deciduous shrubs can be cut back at this time of year.过于繁茂的落叶灌木可以在每年的这个时候修剪.Deciduous trees shed their leaves in autumn.落叶树木在秋天落叶.Fusions were common between strains from deciduous hosts or coniferous hosts.来自阔...