chronic toxicity

常见例句

Objective: To observe the chronic toxicity in the intraoral of administration of compound povidone iodine (CPI) on rats.
目的观察复方聚维酮碘片（CPI）口腔给药对大鼠的长期毒性。
Chronic toxicity----The degree of harm caused to living organisms as a result of continued or prolonged exposure to a substance.
慢毒性——由于持续或拖延物质的暴露对生态体系造成的损害程度。
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Since the chronic toxicity and carcinogenic character of chemo-synthetic pigments been discovered, the exploitation of the inartificial vegetable pigments was gradually paid attention to.
由于化学合成色素不断被发现有慢性毒性和致癌性，因此，天然植物色素的开发利用逐渐被人们所重视。