术语“降雨污染”的详细信息

数据项 Items 术语信息 Info.
汉语术语编号 Term No. 61000136
所属学科 Subject 环境科学 Environmental Science
汉语术语词性 POS n.
汉语术语分词 Segmentation 降雨/污染/
汉语术语长度 Length 2
关联术语表达 Association
搭配信息 Collocation
编纂人 Compiler 陈瑶
编纂日期 Date of Compilation 2016-02-18 00:00:00

汉英语境1


英译术语:

precipitation pollution


汉语语境:

考察上海市前二十年的降雨污染过程,发现酸雨问题在污染程度和污染范围上有很大改善,目前已不是上海市的主要环境问题。但降雨污染中的其他成分如硝酸根、铵离子浓度有显著升高,超过背景值20-30倍,甚至有些超过地表水Ⅴ类水标准。因此对降雨污染的研究应提到保护和改善环境的议程上。


英语语境:

Shanghai's precipitation pollution process over the past two decades was reviewed and it has been found that acid rain pollution had been improved a lot in both its level and scope and it is no longer a major environmental problem in Shanghai. However, other types of pollutants in the precipitation pollution have been on the rise. For instance, concentrations of nitrate radical (NO3-) and ammonium ion (NH4 ) increase significantly and are 20-30 times above background value. Some components in the precipitation even approach level V of Surface Water Standards. It is therefore necessary to carry out research on the precipitation pollution in order to protect and improve the environment.