The article is divided into five parts: the first part analyzed theoretical and historical relations between trade and environment, showed the historical reason of the GTB;

The fourth part analyzed relations between GTB and WTO, such as TBT and SPS and so on;

第四部分对绿色壁垒有关WTO部分的内容进行了分析，探讨了绿色壁垒与WTO之间的关系、TBT与SPS以及其他方面的内容；

The paper first makes an analysis of the definition, the legal properties, and forms of GTB and then expounds its international legal basis.

本文首先分析了绿色贸易壁垒概念，法律特征，表现形式，然后阐释了绿色贸易壁垒实施的国际法律依据。

The creation of GTB is an excellent example of our continual innovation.

GTB的设立就是我们不断创新的有力证明。

The quantitative analysis to GTB can provide data supporting for policy design and dispute settlement.

而绿色贸易壁垒对贸易的影响进行定量化研究，可以为政策制定及解决贸易争端提供数据支持。

However, existing problems of the GTB literature courses were also discovered in this research.

然而在研究中也发现了该课程体系所存在的问题。

Additionally, by avoiding huge storage for G and GTG and imposing a smoothness constraint on model, we make a solid base of 3-D resistivity inversion for the complicate structure.

另外，由于避免了存储G和GTG所需的庞大存储量，以及在三维反演中加入光滑约束，有利于精细网格下的复杂模型反演。

The synthetic oligonucleotide probe ( CAC) 5/ ( GTG) 5 for DNA, fingerprinting was studied in this paper.

本文用自制的寡核苷酸探针（CAC）5/（GTG）5，对与法医学应用有关的问题进行了研究。

Subunit gene polymorphisms of neural nicotinic receptor alpha 7 in patients with Alzheimer disease: A new GTG tribasic insertion mutation

阿尔茨海默病患者神经型尼古丁受体α7亚单位基因多态性：发现一个新的GTG三碱基插入突变

The obtained results verified that the plain paper shell detonators are usable and reliable with KG ignition composition and GTG primary explosive.

研究结果表明，用KG作点火药、GTG起爆药作为普通纸壳火雷管的装药是可行的。

The optimized annealing temperature was 61 ℃ for primer ( GTG)-6.

引物（GTG）6的最适退火温度为61℃。

Research on the Primary Explosive GTG

GTG起爆药性能研究

China's Current Development Trends in GTL and the Proposals

我国煤制油发展现状趋势及建议

It also introduces technical development status and existing problems of diversified alternate resources developed both home and abroad such as bio-diesel, fuel alcohol, GTL and coal liquefication.

介绍了国内外开发生物柴油、燃料乙醇、天然气制油、煤制油等多元化替代资源的技术发展现状、存在问题。

Development of GTL and Related Technical Economic Analysis; Performance and Emission Characteristics of Heavy-duty Diesel Engine Fueled with Gas-to-Liquids

天然气合成油的发展及技术经济分析重型柴油机燃用天然气合成油的性能与排放

Objective To investigate clinic treatment of gestational trophoblastic tumor ( GTT).

目的：探讨总结妊娠滋养细胞肿瘤（GTT）的治疗经验。

Study on diagnosis of pulmonary metastasis of GTT by X ray and CT

X线和CT对恶性滋养细胞肿瘤肺转移的诊断价值

The safety rate of group A iv gtt was 87.9%.

A组病例静滴降压安全性达879%。

3 Monoclonal anti-y-tubulin antibody derived from a mouse with GTU-88 hybridoma; FITC conjugated goat anti-mouse IgG and other relevant reagents

3鼠抗γ微管蛋白单克隆抗体、FITC偶联山羊抗鼠IgG及相关试剂

From power system project point of view, the thesis proposed a set of large capacity generator-transformer unit ( GTU) protection application strategies for urban district power plant with the fully analyzing recently developed technology.

本文从电力系统工程实际出发，对城市发电厂机组继电保护的技术特点进行全面详细地研究论证，建立了面向处于负荷中心的城市电厂大容量发变组的一整套继电保护技术的实施方案。

WGL-3 high power GTU ( Generator-Transformer Unit) fault recording and supervisory analysis system is introduced, including the structure, function and performance of its hardware and software.

介绍了新型WGL-3大型发电机-变压器组（简称发变组）微机故障录波及监视分析系统的硬件、软件结构及功能。