Its metallation and addition to cyclopentanone proceeded well to 40.其金属取代物能和环戊酮顺利地反应得到40.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.Methyl dihydrojasmonate was synthesized fro...
Its metallation and addition to cyclopentanone proceeded well to 40.其金属取代物能和环戊酮顺利地反应得到40.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.Methyl dihydrojasmonate was synthesized fro...
她带领一群孩子去法国过复活节。She spends her Easter holidays taking groups of children to France.最终，我们一致决定组织一场复活节音乐会。In the end, we all decided to organize a concert for Easter.这个可怜的家伙显然复活节无处可去。The poor guy obviously didn't have a...
Moral beauty ought to be ranked above all other beauty.品德之美应列于其他美之上.18 per cent of women ranked sex as very important in their lives.18%的女性认为性在她们的生活中是很重要的。Since the 1930s, cancer has always been ranked as the disease peo...
高水平的麦角钙化醇对鸡也是有毒害的.Ergocalciferol at high levels also is toxic to chickness.研究了雀稗麦角菌产麦角碱发酵条件.The paper studied ferment condition of Claviceps paspali to producing ergot alkali.关于或由麦角病引起.The disease caused by such a fungus...
Both Rod and Phil are football fanatics.罗德和菲尔两人都是足球迷。The heathen temple was torn down by a crowd of religions fanatics.异教徒的神殿被一群宗教狂热分子拆除了.Placing nukes in the hands of baby - faced fanatics?把核弹交给一些宗教狂热者手里?...