This stuff is so potent that, as an airborne vapor just a few millionths of a gram per cubic meter of air meets the legal safety limits.
这东西非常强大,作为一种可以利用空气传播的气体,每立方米空气中有百万分之几克,就是法定安全上限。
单词 | Grams per cubic meter |
释义 |
Grams per cubic meter
原声例句
Scishow 精选系列 This stuff is so potent that, as an airborne vapor just a few millionths of a gram per cubic meter of air meets the legal safety limits. 这东西非常强大,作为一种可以利用空气传播的气体,每立方米空气中有百万分之几克,就是法定安全上限。
英语百科
Kilogram per cubic metre![]() Kilogram per cubic metre is an SI derived unit of density, defined by mass in kilograms divided by volume in cubic metres. The official SI symbolic abbreviation is kg·m, or equivalently either kg/m or |
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