The relation of 1-hydroxypyrene in urine with ambient PAHs was investigated with several groups of volunteers carrying personal air samplers and stationary samplers.
本文对不同采样点人尿中的1- 羟基芘含量和受试人携带的个体空气采样器中以及所在环境中固定采样器中多环芳烃的浓度进行了测定。
The fruits of Niitaka pears were treated with 1-MCP(1-methylcycloproene) in low temperature, during storage at ambient temperature were studied.
以新高梨为试材，果实经1-MCP（1-甲基环丙烯）处理再冷藏一定时间后，研究常温货架期间1-MCP对果实贮藏效果的影响。
At sea level, ambient pressure already is 1 atmosphere.
在海平面，空气中的压力，已经是一日的气氛中进行。
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