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median lethal dose

  • 半数致死量：毒理学中用于描述有毒物质或辐射的毒性程度的常用指标。

专业释义英英释义

  • 致死中量 - 引用次数：1

    参考来源 - 苦参碱抗大肠癌作用及机制研究
    中数致死药量
    半数致死量
    mld50 半数致死剂量
    半数致死剂量
  • 半数致死量
  • 半致死（剂）量
  • 半致死剂量
    minimumlethaldose半数致死量
    最小致死量
    半数致死量
    半致死量

·2,447,543篇论文数据，部分数据来源于NoteExpress

Median lethal dose

  • abstract: In toxicology, the median lethal dose, LD50 (abbreviation for “lethal dose, 50%”), LC50 (lethal concentration, 50%) or LCt50 (lethal concentration & time) of a toxin, radiation, or pathogen is the dose required to kill half the members of a tested population after a specified test duration. LD50 figures are frequently used as a general indicator of a substance's acute toxicity.

以上来源于: WordNet

 柯林斯英汉双解大词典 

median lethal dose (also mean lethal dose)

  • 1. 

    N the amount of a drug or other substance that, when administered to a group of experimental animals, will kill 50 per cent of the group in a specified time 致死中量

权威例句

  • Most importantly, the order said, examiners at the U.S. Patent and Trademark Office determined that the information at issue was irrelevant to patentability, saying it dealt with tests of the median lethal dose of the drug, not the much lower doses used by consumers.

    FORBES: Wockhardt Fails To Nix Sepracor's Lunesta Patents

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