查询词典 downgrading

Recycling and not maintaining the same quality level If the quality of the material cannot be maintained in the recycling process, one speaks of downgrading.

再造，而不是保持相同的质量水平，如果材料的质量不能维持循环过程中，一谈起降级。

Step four would be the downgrading of the monoline insurers, which do not deserve the AAA rating on which their business depends.

第四步是债券保险公司评级被下调，它们没有资格获得其业务所依赖的AAA等级。

The issue of downgrading - or even decriminalising - cannabis - has proved controversial and has already been reviewed once by the Home Office.

问题的降级-或什至d ecriminalising-大麻-已证明是有争议的，而且已经检讨一次，由民政办公室。

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。