maximum safe concentration造句

例句与造句

1. The maximum safe concentration of dichloroacetylene in air is 0.1 parts per million.
2. A dose of 20 minims ( 1.18 millilitres ) of chloroform per 1000 cubic inches ( 16.38 litres ) of air would provide a concentration of chloroform vapour of 2.25 % . 30 minims ( 1.77ml ) would give 3.37 %, and 40 minims ( 2.36ml ) would give 4.5 %, which Clover believed was the maximum safe concentration.
3. It's difficult to find maximum safe concentration in a sentence. 用maximum safe concentration造句挺难的