allylation什么意思解释

They were principally used to catalyze aldol, allylation, Diels - Alder, ene and Friedel - Crafts reactions.它们主要被用来催化Aldol, 烯丙基化, Diels-Alder, Ene和 Friedel -Crafts等反应....

allylation的音标：allylation的英式发音音标为：[ælɪ'leɪʃən]allylation的美式发音音标为：[ælɪ'leɪʃən]...

[化] 抗激酶，[医] 抗致活酶，抗激酶...

the rupture of a blood vessel血管破裂He burst a blood - vessel in a fit of coughing.他一阵咳嗽咳破了一根血管.The rupture of a blood vessel usually cause the mark of a bruise.血管的突然破裂往往会造成外伤的痕迹....

adj.农业的...

pry的音标：pry的英式发音音标为：[praɪ]pry的美式发音音标为：[praɪ]...

The giggling couple loaded up their red sports car and drove off.笑咧咧的夫妻把东西装上他们的红色跑车后疾驰而去。The winter sports bring the jet set from England.冬季运动吸引了英格兰的富豪们。Under his editorship, the Economist has introduced regular sports c...

全雕目...

“齿轮”的英语可以翻译为：gear [rack，toothed] wheel，(toothed) gear，wheel gear，gear wheel ...

frontier的近义词有：border, bounds, boundary, frontier, limit。下面这些名词均含有"边界，边境"的含义：border：多指国与国之间或两地区的分界处，即分界线附近的边缘部分。bounds：常与boundary换用，指土地边界，但意思不如boundary明确，主要用于抽象事物和文学作品中。boundary：侧重地图上正式标定的、双方遵守的边界，也可指较小行政单位间的界线。frontier：指...

“万能的”的英语可以翻译为：all-purpose，almighty，omnipotent，[机] universal ...

Unfortunately, this happy story finishes on a more sombre note.遗憾的是，这个快乐的故事结局却比较伤感。The last track finishes this compilation beautifully.整张选辑在最后一曲优美的旋律中结束。The teaching day finishes at around 4pm.一天的教学在下午4点左右结束。...

“弱音器”的英语可以翻译为：[音] mute，sordine ...

rituals的音标：rituals的英式发音音标为：['rɪtʃʊəlz]rituals的美式发音音标为：['rɪtʃʊrlz]...

“渎职”的近义词/同义词：失职, 溺职。...

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vt.& vi.结束，终止，推断，议定vt.得出结论，缔结，推断出，决定vi.终了，作出决定或达成协议...