Last month bloggers celebrated what they called a historic moment.

The stereocontrol synthesis of 4 β-methyl-5 α-cholestane ( 6) from cholesterol ( 1) insteps was reported.

本文报道以胆甾醇为原料经四步反应立体控制合成4β-甲基-5α-胆甾烷（6）的新路线。

There was once a little girl who was very pretty and delicate, but in summer she was forced to run about with bare feet, she was so poor, and in winter wear very large wooden shoes, which made her little insteps quite red, and that looked so dangerous!

红鞋从前有一个小女孩——一个非常可爱的、漂亮的小女孩。不过她夏天得打着一双赤脚走路，因为她很贫穷。冬天她拖着一双沉重的木鞋，脚背都给磨红了，这是很不好受的。

The wedding, in the Middleton's home of Bucklebury, will see Prince George take on page boy duties as the Duke and Duchess of Cambridge support them from the pews.

这场婚礼将在凯特和皮帕的家乡巴克勒贝利举行，乔治王子将担任花童，威廉王子和凯特王妃也将到场支持。

The royal siblings joined the bridal party as a page boy and bridesmaid-and they could't have been cuter!

王室的兄弟姐妹们作为伴郎和伴娘参加了婚礼派对——他们真的是太可爱了！

December 20, 1860.South Carolina secedes from the Union. The ten other slave states soon follow.

1860年12月20日，南卡罗来纳州脱离联邦，其他十个蓄奴州旋即效仿。

As noted above, the conceptual stage of the development lifecycle secedes to the analysis of the customer needs, which evolve into product requirements.

如上所述，开发周期的概念阶段被分离到用户需求分析过程中，这就形成了产品需求。

Because district secession must influence the interests of the country, the country generally opposes seceding referendum.

因地区分离势必会影响到母国的利益，为此，母国对分离性公民投票一般持以反对的态度。

A long term dynamic numerical simulation method of power system integrated variables grouping and seceding grouping strategy

综合变量分组与退出策略的电力系统长过程动态数值仿真方法

The system of the market admittance and seceding and the keeping-away of the related risk need to be noticed too.

在开放的条件下还要注意市场准入制度、市场退出制度的完善和相关的风险监管防范。

Could part of Ukraine secede from the rest of the country and become part of Russia?

乌克兰的一部分地区会脱离这个国家成为俄罗斯的所属吗？

North of Denver now threatening to secede.

丹佛北部现在威胁要退出。

There is likely to be civil war if the region tries to secede.

如果该地区想要独立，很可能会引发内战。

Some others want to secede from Ukraine and possibly join Russia.

而另外一方想要脱离乌克兰投身俄罗斯的怀抱。

With growth promoting agents with poison and side effect seceding from pig feed additive, porphyrin Fe will play an important role in animal husbandry.

随着有毒副作用的促生长剂慢慢退出猪饲料添加剂行列，卟啉铁在畜牧养殖中必将发挥出重要的作用。

Study on Power Exchange Method for Small Autonomous Coal-fired Power Units Seceding Smoothly from the Power Generation Market

自备小火电机组平稳退出发电市场的交易方法

On Dec. 20, 1860, South Carolina became the first state to secede from the Union.

1860年12月20日，南卡罗莱纳成为第一个州脱离联邦政府的州。

precisely as portions of the present Union now claim to secede from it?

为什么就不会像现在的联邦中的一些部分坚决要脱离出去一样，执意要从从那个新联盟中脱离出去。

I want to secede from the United States.

我要脱离美利坚合众国

Marketization of City's Infrastructure Construction and "the Seceding Orderly" of Government

城市基础设施建设市场化与政府的有序退出

Many Scots would like their country to secede from the United kingdom.

很多苏格兰人希望他们的国家脱离联合王国。