- median lethal time
- среднее летальное время
English-russian astronautics dictionary. - M.: Military Publishing house. Compiled by F. P. Suprun, K. V. Shirokov. 1964.
median lethal time
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median lethal time — the time over which an administered chemical will result in the death of half the fish for a given dose. Abbreviated as LT50 (note that LT50 is also the temperature lethal to 50% of an exposed population (or where 50% survive)) … Dictionary of ichthyology
median lethal dose — n LD50 * * * (LD50) the amount of pathogenic bacteria, bacterial toxin, or other poisonous substance required to kill half of a group of uniformly susceptible animals, or the amount of ionizing radiation that will kill half of a large group or… … Medical dictionary
Median lethal dose — This article is about the toxicological term. For the album by Mudvayne, see L.D. 50 (album). For other uses, see LD50 (disambiguation). In toxicology, the median lethal dose, LD50 (abbreviation for “Lethal Dose, 50%”), LC50 (Lethal Concentration … Wikipedia
median lethal dose — the quantity of a lethal substance, as a poison or pathogen, or of ionizing radiation that will kill 50 percent of the organisms subjected to it in a specified time period. Symbol: LD50 [1945 50] * * * … Universalium
median lethal dose — me′dian le′thal dose′ n. ecl pha the quantity of a lethal substance, as a poison or pathogen, or of ionizing radiation that will kill 50 percent of the organisms subjected to it in a specified time period Symbol: LD50 … From formal English to slang
median lethal dose — the quantity of a lethal substance, as a poison or pathogen, or of ionizing radiation that will kill 50 percent of the organisms subjected to it in a specified time period. Symbol: LD50 [1945 50] … Useful english dictionary
median lethal dose — the dose of a chemical which will result in the death of half the fish in a given time period. Abbreviated as LD50 … Dictionary of ichthyology
Acute toxicity — describes the adverse effects of a substance which result either from a single exposureCite web|url=http://www.ilpi.com/msds/ref/acutetoxicity.html|title=The MSDS HyperGlossary: Acute toxicity|accessdate = 2006 11 15|publisher=Safety Emporium] or … Wikipedia
MLT — left mentotransverse [fetal position, Lat. mento laeva transversa]; mean latency time; median lethal time; medical laboratory technician * * * MLT abbr medical laboratory technician * * * [L.] mento laeva transversa (left mentotransverse, a… … Medical dictionary
MLT — • left mentotransverse [fetal position, Lat. mento laeva transversa]; • mean latency time; • median lethal time; • medical laboratory technician … Dictionary of medical acronyms & abbreviations
LD50 — median lethal dose * * * LD50 or LD50 el dē fif tē n the amount of a toxic agent (as a poison, virus, or radiation) that is sufficient to kill 50 percent of a population of animals usu. within a certain time called also median lethal dose * * *… … Medical dictionary
