查询词典 tariffless

Green Trade Barrier is a form of tariffless barrier which is risen in 1980s,its essence is to hamper other countries commodity to enter into importy countrys market by establishing stand of environmental protection and other measures, and this actions constitutes a substantive means of protection Developing countries is restricted and limited more easily than developed countries because of lowness of their economic and technology level, as a result, some dispute of trade are induced The rigorous proce...

绿色贸易壁垒是在20世纪80年代兴起的一种非关税壁垒形式，其表现形式是进口国通过严格的环保标准和其他措施，阻碍国外商品进入本国市场，构成实质性的贸易障碍。发展中国家由于经济及生产技术水平较低，容易受到其制约或限制，因而引发贸易争端。WTO争端解决机制所具有的严密的程序性、较高的透明度和公平性，将有助于发展中国家突破绿色贸易壁垒。当然，这种积极性作用也因WTO争端解决机制本身的某些缺陷而不能完全发挥。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。