air-borne mercury

• 空气中汞

air-borne mercury的用法和样例：

例句

1. The action of mercury in treating waste dry battery was investigated.
   本文是关于废干电池处理过程中汞的行为研究。
2. In view of the detrimental effect of mercury and chromium in determination of iron by means of dichromate titration, a new method was proposed containing no mercury and chromium.
   针对重铬酸钾法测定铁含量中汞和铬的有害影响，介绍了一种无汞无铬测定法。