术语“年均值浓度”的详细信息
数据项 Items | 术语信息 Info. |
---|---|
汉语术语编号 Term No. | 61000219 |
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 | 年均值/浓度/ |
汉语术语长度 Length | 2 |
关联术语表达 Association | |
搭配信息 Collocation | |
编纂人 Compiler | 郑洁老师 |
编纂日期 Date of Compilation | 2015-08-13 00:00:00 |
汉英语境1
英译术语:
annual mean value concentration
汉语语境:
能见度的恶化主要与细粒子关系比较大,PM10有一半年份的年均值浓度超过国家二级标准的年均值限值( 70 μg·m^- 3),而全部年份的PM2. 5年均值浓度都超过国家二级标准的年均值限值( 35 μg·m^- 3),尤其是有些年份的年均值浓度超过标准限值的 2 倍,细粒子浓度甚高。
英语语境:
The deterioration of visibility had much to do with fine particle pollutions. Half of annual mean value concentrations of PM10 exceeded the mean critical value ( 70 μg·m^-3) stipulated in national grade 2 standard, while all of the annual mean value concentrations of PM2.5 exceeded the mean critical value ( 35 μg·m^-3) of national grade 2 standard. Some annual mean value concentration of PM2.5 are even over twice of the standard value, indicating high fine particleconcentrations.