The total course of treatment was 4 weeks.

Chiral HPLC Determination of Conversion and Enantiomeric Excess of Enzyme Catalyzed Stereoselective Esterification of Racemic Ibuprofen

手性HPLC法测定布洛芬立体选择性酯化的转化率和对映体过量

For outsiders, Warsaw can be especially difficult for business, said Fiala, who recommends first-timers to the city get a local partner to help adapt to the language and business practices.

菲亚拉表示，对外人来说，在华沙做生意尤其困难。她建议第一次来华沙的人找当地合作伙伴帮助其适应那里的语言和商业习惯。

Last week, quartz reported that nearly 80% of the people who attend the world economic forum annual meeting in Davos, which starts on Wednesday, are first-timers.

据美国科技博客Quartz上周报道，在周三开幕的达沃斯全球经济论坛（The World Economic Forum）年会上，约80%的与会者都是首次参加。

Although most are first-timers to this unique race, many seemed adept at running in high-heeled shoes.

尽管，大多数人是第一次参加该比赛，但很多人似乎对于穿着高跟鞋赛跑已然驾轻就熟。

The ordering process instilled fear in first-timers.

第一次叫东西吃的人会感到紧张。

Metaphors give first-timers a penny's worth of value but cost them many dollars'worth of problems as they continue to use the software.

隐喻为第1次使用带来了小的便利，却在继续使用软件的过程中造成大量浪费。

Like most first-timers, she failed.

像大多数新手一样，她输了。

Many actions are excise of such purity that nobody needs them, from power users to first-timers.

有一些行为是没有人需要的纯粹附加工作，无论对专家用户，还是新手用户。

The goal is to provide a friendlier experience for first-timers and experienced users.

我们的目标是为新手和有经验的用户都提供更加友好的体验。

First-timers will have to apply in person at consulates1 or external service providers to give fingerprints2 and a digital photo.

首次申请申根签证人须亲自到领事馆或外事服务机构，提供指纹和一张数码照片。

Then I do the second Shouchao Bao, was also praised, and I jumped with joy.

后来我自己做第二期手抄报，也被表扬了，我高兴得跳了起来。

Again, the true ruler, in some ways, is one, Thrasymachus who has the courage to act unjustly for his own interest.

此外，真正的统治者，从某些方面看来是一位，相信，Thrasymachus，believes，有勇气为自身利益，而做出不公情事的人。

Rebus sic stantibus is a legal concept with a long history.

情事变更原则是一项历史悠久的法律制度。

Our Country Should Establish The Principle Of Change Of Situation

我国应确立情事变更原则

The essence of this principle is to defend the freedom of contract.

情事变更原则的本质是维护合同自由。

Comment on the Principle of Change of Situations

情事变更原则之刍议

Legislative& Judicial Problems Confronting Uniform Contract Law

情事变更原则：统一合同法面临的立法与司法问题

The United Kingdom and the United States established the frustration.

英国和美国都确立了情事变更原则。

The Theory of Change of Circumstance and its Application

情事变更原则的理论与适用

The final reason to frustration in the legislation of our country.

最后理性地提出了情事变更原则在我国的立法构想。