...m and natural gas extraction technician 释义：石油和天然气开采技术员 toxic effect petroleum ether 释义：石油醚毒性作用 toxic effect petroleum spirit 释义：石油精毒性作用 ..
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toxic effect of petroleum ether 石油醚毒性作用
The extracts of acetone and petroleum ether had no effect to the hatching rate and egg development duration, but they were toxic to the newly hatched larvae of Plutella xylostella.
丙酮和石油醚提取物对小菜蛾卵的孵化及卵的发育历期没有影响，但有增加初孵幼虫死亡率的作用。
OBJECTIVE to investigate the toxic effect of petroleum ether extract of Herba Leonuri (PEE) on the liver and kidney in rats.
目的考察益母草石油醚提取物对大鼠肝、肾的毒性影响。
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