critical time of exposure 中文意思是什麼
critical time of exposure
解釋
安全暴露時間-
5. the injury degree of so2 on plant is a funition of the exposure time and so2 concentration. the injury critical concentration depends on the exposure time, and the time length is closely relevant to so2 concentration
植物受so _ 2的傷害程度是暴露時間和so _ 2濃度的函數,其中傷害的臨界濃度取決于暴露時間,而其時間的長短與so _ 2濃度密切相關。
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