在下

Various inorganic acid, such as ammonium chloride, copper sulfate, aluminum sulfate, mercury chloride, cerium sulfate and cerium chloride, have been evaluated for copper powder, zinc powder, or tin powder-mediated allylation reactions of carbonyl compounds with allyl bromide in aqueous medium.

结果表明：在同样的反应条件下，与铜粉或锌粉作用的此类反应相比，锡粉能更好的作用羰基烯丙基化反应，并且该反应的产率都比较高；在同样的金属促进剂存在下，硫酸亚铈的促进性能是所有无机酸中最好的。 2、研究了二氧化碳促进羰基化合物烯丙基化反应。

I'll talk a lot more about merging branches in the next chapter.

我会在下一章更多的讲到合并分支。

The palisade is from one to two layers thick, the spongy mesophyll usually cosists of four layers of cell.

在下表面气孔完全暴露，多数是开放的，而上表面的气孔多数是关闭的。

Buffett lets his son replace the reason of the company, the gene that may be him hopes to be in the next time in metempsychosis, host is the personage with a successful career.

巴菲特让他儿子接替公司的原因，可能是他的基因希望在下一次的轮回中，宿主是一个事业成功的人士。

We hope we will be funded to set up two more teaching laboratory including molecular diagnostic laboratory and microanalysis laboratory.

至於未设立的另外两个实习模场，希望在下一年可以获得补助，进行分子检验与微量检验实习模场的建置。

In the second half of the century their achievements in Middlesex were striking.

在下半年的世纪取得的成就是惊人的米德尔塞克斯。

FAITH LAPIDUS: Twenty-two-year-old First Class Midshipman Laura Martindale will graduate next Friday from the Naval Academy in Annapolis, Maryland.

秉德斯：22个岁的头等舱米德希普曼劳拉马丁将在下周五毕业从海军学院在马里兰州安纳波利斯。

But this caused him no inconvenience, because he made up for it miraculously in his last ten minutes.

不过，这到没有给他造成不便，因为他在下班前的10分钟之内奇迹般地把还没做的事都干完了。

Woman who miscarry at greater risk of premature birth later, doctors say

医生发现，有流产经历的妇女在下一胎更容易出现早产。

He added somewhat mischievously:"I wish them luck for their qualification match in the Champions League."

最后他略带淘气的说："我希望他们在下赛季冠军杯的资格赛阶段运气些。"

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。