chronic toxicity

基本解释

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。

慢性毒性
长期毒性
This study showed no acute toxicity, no long-term chronic toxicity,no Sensitization. It has only slight thrill to damaged skin of xiHong HuaGao by animal emperiments.
本文通过动物实验证实西红花膏无急性毒性，无长期毒性，无致敏性，仅对破损皮肤有轻微刺激性。
长期毒理学

慢性毒性
Then, the absorbance was used as index to measure acute and chronic toxicity of MTBE to three algae.
以吸光度为测试指标，研究了MTBE对藻类的急性和慢性毒性影响。
慢性毒作用