英汉
汉语
更多
The arsenic concentration of this well water was 0.6rag/L, which was 15 times as great as the maximal permissible concentration of drinking water, In the plant the morbidity of endemic chronic arseni cism was 44.6 percent.
英
美
释义
该井水含砷浓度为0.;6mg/L;是我国生活饮用水中最高容许浓度的15倍。 该厂地方性慢性砷中毒的患病率是44
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载
立即下载