环己酮和过氧化物可用来化替过氧化环己酮.Cyclohexanone and peroxide may be used in place of cyclohexanone peroxide.己酮糖:一种六碳的酮糖.例如果糖.Ketohexose A ketose SUGAR with six carbon atoms , e . g . fructose.提出了环己酮在这类催化剂上双聚反应的机理.Reaction pathway of c...
他气呼呼地测试着火花塞, 眼睛盯着转换器.Furiously he tested the spark - plugs, stared at the commutator.影响点火的因素有三个, 即燃油的蒸发 、 火花塞的位置和火花能量.Three factors affect ignition, fuel vaporization, sparkplug location and spark energy.火花塞都坏掉了,你还想把车子发动...
I like white gourds, but not pumpkins.我喜欢吃冬瓜, 但不喜欢吃南瓜.Then they cut faces in the pumpkins and put lights inside.然后在南瓜上刻出一张脸,并把瓜挖空.But then the morning comes and we turn into pumpkins, right?不过黎明一到我们就会变成南瓜吧?...
怀疑者认为,相比具体行动,欧盟更擅长夸夸而谈。Cynics argue that the EU is stronger on rhetoric than on concrete action.他一直象其它无数怀疑者一样持怀疑态度.He had ranked himself in the numerous phalanx of unbelievers.一到淡季那个苗条的怀疑者就逃学, 这表现了她的懒散.The slender skepti...