Methods Genetic information about Chinese Han X-ray worker obtained through questionnaire. Polymerase chain reaction and restriction fragment length polymorphism analysis were used to identify genotypes of every subject. Data analysis used SAS 6.12 statistical software.

The protection of domestic freshwater resources by the measures of trade restriction is restricted by the free trade system.

通过贸易限制措施保护国内水资源受到自由贸易体制的制约。

Therefore, to explore The Trade Associations restriction of competition law regulation from the perspective of the "anti-monopoly law" which theoretical and practical value are very obvious.

是故，从《反垄断法》角度探寻行业协会限制竞争行为的法律规制，其理论意义和实践价值皆十分明显。

Mr. Yu denied that the move constitutes a trade restriction.'

俞太尉否认这一举动构成了贸易限制。

However, once the subsidies go beyond the legal frame and turn into a disguise of trade restriction, it is necessary to regulate them.

但是，如果新能源补贴超过了一定限度，成为变相的限制贸易的手段，则需要对其进行合理的规制。

Anti-dumping is an effective trade restriction authorized by WTO. And it makes China's advantage of low labor cost become disadvantageous.

反倾销是被WTO认可的一种有效限制贸易的措施，它使中国的低劳动力成本优势成为劣势。

This article tries to, by analyzing the conflicts and harmonization between WTO law and such regulation, examine this creative unilateral trade restriction implemented on the basis of bilateral negotiations.

通过对该法规与WTO规则的冲突与协调进行的分析，可以看出在双边谈判的基础上实施的该法规是富有创造性的单边贸易限制措施。

The deterioration of global environments brings trade restriction measures into the consideration of environment protection and the prick up of international economy competition causes the cut down of tariff and non-tariff trade barrier.

全球环境问题的恶化使得人们开始考虑使用经贸限制措施促进环境的保护，国际经济竞争的加剧使关税和传统的非关税壁垒进一步削减。

Then discusses its economic effects: quantity control, price control and trade restriction of exported goods.

然后从绿色壁垒对进口产品的数量控制、价格控制和对贸易的制约三个方面对绿色壁垒的经济效应进行了分析。

Mainly makes a specific explanation on trade restriction effect and trade diversion effect.

这部分主要从贸易限制效应和贸易转移效应方面进行具体阐述。

Studies on the Active Groups of Pst I Restriction Endonuclease

限制性核酸内切酶PstⅠ活性基团的研究

Restriction Endonuclease Analysis of Egg Drop Syndrome Virus Isolated from the West Region of Henan Province

豫西地区减蛋综合征病毒基因组酶切图谱分析

Methods Cell culture and methylation sensitive restriction endonuclease digestion were used.

方法采用细胞培养和限制性内切酶解分析技术观察分析细胞生长及细胞基因组DNA甲基化水平。

Study on restriction endonuclease map of mtDNA of three species in Cyprinidae

三种鱼mtDNA的限制性内切酶分析

Standardization of restriction endonuclease expression in molecular biology books and periodicals

分子生物学书刊中限制性内切酶的规范表达

After a restriction endonuclease cleavage, two expected smaller fragments were observed.

经限制性内切酶反应，获得两个预期大小的片段。

Restriction endonuclease analysis of egg drop syndrome virus

鸡源和鸭源减蛋综合征病毒DNA酶切图谱分析

Study on A Type ⅱ Restriction Endonuclease Ncr ⅰ

Ⅱ型限制性核酸内切酶NcrⅠ的研究

The study on restriction endonuclease enzyme analysis method in atypical pneumonia

传染性非典型肺炎限制性内切酶检测方法的研究

Detection and Typing of Newcastle Disease Virus by RT-PCR Coupled with Restriction Endonuclease Analysis

RT-PCR结合限制性内切酶分析法区分NDV强弱毒株

Traditional methods to assay the activity of restriction endonuclease are discontinuous and time consuming.

传统的检测限制性内切酶活性的方法是不连续的，费时的。