epoxidation是什么意思

Epoxidation and oxidation gave the racemic C 18 - juvenile hormone.通过环氧化和氧化就得到外消旋的含十八个碳的昆虫返动激素.In the epoxidation, chloroform and t butanol gave the best results.在环己烯环氧化反应中, 以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好.Recent progress on asym...

epoxidation的音标：epoxidation的英式发音音标为：[epɒksɪ'deɪʃən]epoxidation的美式发音音标为：[epɒksɪ'deɪʃən]...

sedition的反义词有：allegiance, fidelity, loyalty, allegiance。n.sedition的反义词（煽动;妨害治安）：allegiance, fidelity, loyalty。sedition的反义词（其他释义）：allegiance。...

primal的音标：primal的英式发音音标为：['praɪml]primal的美式发音音标为：['praɪməl]...

“倾诉”的英语可以翻译为：pour out，pour forth，confide ...

medallist的复数形式为：medallists...

“搓球机”的英语可以翻译为：aller ...

knaves的音标：...

Mr. Dambar had loaded his plate with lasagne...丹巴尔先生盛了一大盘千层面。Mr. Dambar found himself gazing into the distance for a moment or two.丹巴先生不知不觉朝远方凝视了片刻。Mr. Dambar had loaded his plate with stuffed flounder.但拔先生的餐盘里盛满了填馅的比目鱼。...

unreliable的音标：unreliable的英式发音音标为：[ˌʌnrɪ'laɪəbl]unreliable的美式发音音标为：[ˌʌnrɪ'laɪəbəl]...

flicks的音标：...

deuteron的音标：deuteron的英式发音音标为：['dju:tərɒn]deuteron的美式发音音标为：['djutəˌrɒn]...

On their way back to Marseille they spoke very little.返回马赛的路上，他们没怎么说话。The rebel forces simply bypassed Zwedru on their way further south.叛军在向南部挺进时直接绕过了绥德鲁。Several streams mingle in this river on their way to the sea.几条小溪...

Many investors must be hoping that he will be dethroned, his publishing empire dismembered.众多投资者此时一定希望他能被撵下台，他的出版帝国四分五裂。If the king does not abdicate, he will have to be dethroned.如果国王自己不退位, 就必须把他赶下台.Ttan ho ruled the un...

Pearce and Co. Ltd皮尔斯有限公司Mr Pearce was rather bowled over by his niceness, his concern and his ordinariness.皮尔斯先生简直为他的友善、关心和平民化惊呆了。If Pearce had been fit, we would have won. We missed the cutting edge he would have given...

n.杂褐锰矿...

adj.微弱的，模糊的，软弱的，无勇气的，将昏倒似的vi.头晕，昏过去，渐渐不明，消失n.昏厥，昏倒...