Você procurou por: subchronic (Inglês - Chinês (simplificado))

subchronic toxicity:
短期毒性：

several subchronic studies were conducted.
开展了几次亚慢性研究。

subchronic toxicity pecb has been tested on rats and mice.
人们已经在大鼠和小鼠身上做过五氯苯试验。

subchronic toxicity pentachlorobenzene has been tested on rats and mice.
人们已经在大鼠和小鼠身上做过五氯苯试验。

the main subchronic toxic effect of alachlor appears to be haematotoxicity.
甲草胺主要的亚慢性毒性作用似乎是血小板毒性。

a limited number of subchronic and chronic oral toxicity studies exist.
目前已进行了一些关于亚慢性和慢性经口接触毒性的研究。

toxicology data are available for rats and monkeys following acute, subchronic and chronic exposures.
11. 现在已经掌握了老鼠和猴子急性、亚慢性和慢性接触这种物质的毒理学数据。

it has demonstrated toxicity towards mammals in subchronic repeated dose studies at low concentrations, as well as rat reproductive toxicity with mortality of pups occurring shortly after birth.
通过低浓度的亚慢性重复给药研究，以及通过刚出生不久的幼鼠死亡率开展的大鼠生殖毒性研究，证明其对哺乳动物具有毒性。

based upon acute and subchronic animal tests, pecb is probably moderately toxic to humans and based on experiments with aquatic spieces, toxic for a range of aquatic organisms.
25. 根据急性和亚慢性动物实验，五氯苯对人类的毒性很可能为中等；根据利用水生物种所做的实验，五氯苯对某些水生生物而言是有毒的。

alpha-hch appears to be carcinogenic in mice and rats following subchronic and/or chronic exposure (usepa, 2006).
22. 在亚慢性和/或慢性暴露之后，小鼠和大鼠体内的α-六氯环己烷似乎会致癌（环保局, 2006年）。

the toxicological endpoint used to determine the adi for pcp in canada was 3 mg/kg bw/day from an noael reported in both a subchronic reproductive study and a chronic study and a 500 x uncertainty factor.
加拿大用于确认五氯苯酚容许日摄入量的毒性终点值为3毫克/千克体重/天，该数值是按照一项亚长期生殖研究和长期研究中报告的无观测不良效应水平以及不确定性因子为500计算得出的。

both older and recent available literature suggest that hbcd can induce effects in mammals and that both chronic and subchronic, high and low dose exposure to hbcd may have wide ranging and potentially severe effects, particularly to the neuroendocrine system and to offspring during early phases of development.
现有的新旧文献都表明：六溴环十二烷能够对哺乳动物产生效应，六溴环十二烷的慢性和亚慢性暴露，高剂量和低剂量暴露，都可能造成范围广泛、具有潜在严重性的效应，尤其是对神经内分泌系统和早期发育阶段的后代。

for inhalation the reference concentration (rfc) of alpha-hch is 0.00025 mg/m3 based on a noael of 0.025 mg/m3 for observations of liver and kidney toxicity determined in an subchronic inhalation study in rats and applying an uncertainty factor of 100 (rivm, 2001 in usepa, 2006).
对于吸入，甲型六氯环乙烷的推荐浓度为 0.00025毫克/立方米，其基础为观察肝脏和肾脏毒性的0.025毫克/立方米的无毒性反应剂量之上，这一剂量是在一份关于家鼠亚慢性毒性吸入的研究中确定的，适用的不确定性系数为100 （rivm，2001年，美国环保署，2006年）。