“median lethal concentration”的概念、定义、翻译、参考文献-科学参考

单词	median lethal concentration
释义	median lethal concentration Encyclopedia 工学钻井液释 median lethal concentration；LC50半致死浓度动物急性毒性实验中，在一定时间内（一般取24小时）使受试动物半数死亡的毒性浓度。用LC50表示。工学半数致死浓度释 median lethal concentration半数致死浓度使一组实验动物在经呼吸道接触外源化学物一定时间（一般固定2或4小时）后死亡50%所需的浓度，用LC50表示。
随便看	BIODEPTH biodetection biodeteriorative microbiology biodetoxification biodiagenesis bio-diesel biodiesel biodiesel prepared by emulsification biodiesel prepared by transesterification biodiesel technology biodiversity Biodiversity and Ecological Processes in Terrestrial Herbaceous Ecosystems biodiversity and ecosystem functioning experiment：BEF experiment biodiversity conservation bio-diversity conservation in China biodiversity decline in China Biodiversity Heritage Library biodiversity hotspots biodiversity index of aquatic organism Biodiversity Indicators Partnership biodiversity informatics biodiversity information standards Biodiversity International biodiversity inventory Biodiversity loss in the invaded range

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