“醚化”的英语

以α - 溴代十四酸乙酯 、 苯酚、牛磺酸为原料,经William son 醚化, 水解, 催化酰化等反应制备了一种芳氧基作疏水基团支链的牛磺酸盐类表面活性剂, 即N - ( α - 苯氧基 ) 十四酰牛磺酸钠(SPTT ).Sodium N - ( α - phenoxy ) - tetradecanoyltaurate ( SPTT ) was synthesized through Williamson etherificatio...

“醚化”的拼音为：mí huà...

contemplate的现在进行时为：contemplating...

“委实”的反义词：不确。...

rake的一般过去时为：raked...

adv.到目前为止，迄今，至今...

microphonoscope的音标：microphonoscope的英式发音音标为：['maɪkrəfənəskəʊp]microphonoscope的美式发音音标为：['maɪkrəfənəskoʊp]...

“繁荣”的反义词：衰微, 萧条, 凋蔽, 衰落, 萧瑟, 萧索, 凋敝, 败落。...

He also told me that your attendances at his tutorial and seminar have been poor .他还告诉我说你的辅导课和讨论课出勤率不高。This year attendances were 28% lower than forecast.今年的出席人数比预期少28%。This year attendances were 28% lower than forecast....

“惧怕”的近义词/同义词：害怕, 恐惧, 畏惧, 胆寒, 胆怯, 忌惮, 畏怯, 畏缩, 怯怯, 怯生生, 恐怕。...

leucaugite的音标：leucaugite的英式发音音标为：[lu:'kɔ:dʒaɪt]leucaugite的美式发音音标为：[lu'kɔdʒaɪt]...

Isolation strips should be cleared of all inflammable vegetation.隔离带上所有易燃的植被应清除.Strips of wood are bonded together and moulded by machine.木板条被黏合在一起并用机器压模成型。The grey walls were divided into artificial paneling by strips o...

麻风...

banter的现在完成时为：bantered...

v.发生( result的过去式和过去分词 )，导致，随着发生，结果发生...

rest的近义词有：break, rest, pause, interval, recess, cease, stop,comfort, ease, leisure, relaxation, relief, rest,remainder, surplus, rest, remains, balance。下面这些名词均含有"中止，停止，休息"的含义：break：非正式用词，指突然的或短时间的中止，如工作或活动期间接短暂休息。rest：指统...

truss的音标：truss的英式发音音标为：[trʌs]truss的美式发音音标为：[trʌs]...