“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	Phase-change heat transfer phase change heat transfer on superhydrophilic surface phase change heat transfer on superhydrophobic surface Phase change in micro channels phase change material phase change material (PCM) phase-change memory，PCM phase change microcapsule phase change on micro/nano structured surface phase change polymer for energy storage phase change random access memory phase change random access memory, PRAM, PCM phase-change refrigeration phase characteristic phase closure Phase Closure Relationship phase coefficient phase coherence phase coherence length phase coherence time phase-coherent tunneling phase collision phase complex conjugate optics phase complex conjugation phase conjugate laser

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