Without doubt chloroform is one of the most important compounds containing a carbon - halogen bond.毫无疑问,氯仿是含碳?卤键的最重要的化合物之一.The formation of polyhalides depends on the combination of a central halide ion with a halogen.多卤...
Halogen atoms contain seven electrons in their valence shell.卤原子在它们的介电子层含有七个电子.Without doubt chloroform is one of the most important compounds containing a carbon - halogen bond.毫无疑问,氯仿是含碳?卤键的最重要的化合物之一.The formation of p...
The El - Exis line ranges in clamping force from 110 - 780 tons.厄尔尼诺 - 卓越行锁模力范围从110-780吨.The normal displacement was calculated to be just over 29, 000 tons.正常排水量刚刚超过29, 000吨.Steel production was targeted for 60,000 tons...
Chinese, maths, art and P . E . in the morning. Music in the afternoon.上午有语文 、 数学 、 美术和体育. 下午有音乐.Our teacher gave us a lot of helpful books in maths.我们老师给了我们许多数学上有帮助的书。There was also a strong link between children's...
Maturities of commercial paper range from three days to nine months.商业票据的期限从3天到9个月不等.A : By the way, what maturities the most popular?A: 顺便问一下, 哪一种期限的存款最受欢迎 呢 ?Naturally certificates with the longer maturities bear a hig...
The board of directors must surely have been in Johnstone's pocket.董事会肯定已被约翰斯通掌控了.Johnstone's research is admirably wide-ranging.约翰斯通的研究涉猎很广，让人钦佩。For seven employees, the Johnstone's re - launch offered a ...
她的纤指上戴着两只大钻戒,闪耀着红光和青光.On her slim fingers red and blue fire danced in two large diamonds.青光安治疗组上述改变明显减轻.However , the changes described above were markedly abated in the treatment group....