persistence

[pə'sɪstəns] n

acrid.

ثبات ؛بقاء ؛مثابرة ؛استمرار المفعول ؛مداومة

persistence The capacity of a substance to remain chemically stable. This is an important factor in estimating the environmental effects of substances discharged into the environment. Certain toxic substances (e.g., cyanides) have a low persistence, whereas other less immediately toxic substances (e.g., many organochlorines) have a high persistence and may therefore produce more serious effects [pə'sɪstəns] adj.

environ.

درجة المقاومة

persistence

: 9 phrases in 6 subjects

Acridology	2
Agriculture	1
Economics	1
Environment	1
Lighting other than cinema	1
Vacuum tubes	3


persistence
acrid.	ثبات; بقاء; مثابرة; استمرار المفعول; مداومة
environ.	درجة المقاومة
med.	اسْتِدامَة


after
gen.	بعد; اثر; عقب


glow
comp., MS	توهج