在较高的烯烃情况下, 高能的中间物稳定作用更易出现.With the higher olefins, stabilization of the energetic intermediates occurs more easily.我们实际上遇到介乎此两个极端的中间物.We would actually encounter a mean between these extremes.这样可以得到最高产率的反应中间物,即目的产物.This ...
这种因素对沿岸水体中病毒的下降起着重要作用.This factor plays a significant role in virus decline in coastal waters.污染使水体的估计寿命大为缩短.Pollution shortens considerably the life expectancy of a body of water.水道中的水体是十分紊乱的.The water of the channel is...
他作为英国的囚徒,于1821年死在圣赫勒拿岛.He died a British prisoner at St. Helena in 1821.几分钟以后,赫勒从明尼苏达州打来了电话.In a few minutes Heller called in from Minnesota.贝琪是圣赫勒拿岛上一位年轻冲动的女贵族, 她爱上了被流放到那里的拿破仑.Helena who falls in love with Napoleon, who...