threshold of harmful effect (one-time or chronic)
- threshold of harmful effect (one-time or chronic)
порог вредного действия однократного или хронического (минимальная концентрация, доза, вещества в объекте окружающей среды, при воздействии которой в организме возникают изменения, выходящие за пределы физиологических приспособительных реакций, или скрытая, временно компенсированная, патология. Порог однократного действия обозначается символом Limac, порог хронического действия - символом Limch);
см. также threshold concentration
Англо-русский словарь промышленной и научной лексики.
2014.
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