Parathion may be classified for chronic toxicity as highly toxic.OECD有关化学品试验的第453号指引:慢性毒性与致癌性联合:2009年9月7日通过。
OECD guideline no. 452 for the testing of chemicals: Chronic toxicity studies: Adopted 7 September 2009.标注特性H11(延迟或慢性毒性),H4.1(易燃固体)和H13的废物占总数的5-10%。
Characteristics H11(delayed and chronic toxic), H4.1(flammable solids) and H13 are used in 5 to 10 per cent of the cases.藻类慢性毒性:ErC50:1.79毫克/升(淡水藻,72小时研究)(粮农组织2004年).
Chronic toxicity algae: ErC50: 1.79 mg/L(Scenedesmus subspicatus, 72 hour study)(FAO 2004).Combinations with other parts of speech
高度有害杀虫剂可能有急性和/或慢性毒性作用,对儿童构成特别危害。
Highly hazardous pesticides may have acute and/or chronic toxic effects and pose a particular risk.OECD有关化学品试验的第452号指引:慢性毒性研究:2009年9月7日通过。
OECD guideline no. 452 for the testing of chemicals: Chronic toxicity studies: Adopted 7 September 2009.汞,铅,镉,铬和砷等金属可对物种产生急性和慢性毒性作用。
Metals, like mercury, lead, cadmium,chromium and arsenic may have acute and chronic toxic effects on species.在所有情况下,浓度都超过了急性毒性和慢性毒性极限值,这表明在上述具体地区出现有害影响的可能性很大。
In every case, the concentrations exceeded acute and chronic toxicity endpoints, indicating a high potential for adverse effects in these particular locations.本文件讨论根据《巴塞尔公约》就附件三的危险特性H11,延迟或慢性毒性危险对废物进行分类的标准。
The present document discusses criteria for classifying wastes under the Basel Convention with regard to the Annex III hazardous characteristic H11,delayed or chronic toxic hazard.对硫磷也许因其对于水蚤的慢性毒性而被分类为高毒类型。
Parathion may be classified for chronic toxicity as highly toxic to daphnids.已观测到实验动物在每天1毫克/公斤体重量的长期暴露之下,会产生有若干慢性毒性影响。
A number of chronic toxic effects have been observed in experimental animals at doses around 1 mg/kg body weight per day following longterm exposure.然而,分析对硫磷对于鱼类慢性毒性的研究结果,表明有较高的毒性(生命早期研究)。
However, the results of the studies assessing the chronic toxicity of parathion to fish indicate a somewhat higher level of toxicity(early life stage study).高度有害杀虫剂可能有急性和/或慢性毒性作用,对儿童构成特别危害。
The World Health Organization states“Highly hazardouspesticides may have acute and/or chronic toxic effects and pose a particular risk to children.五氯苯酚和五氯苯甲醚对人类和环境具有高度急性和慢性毒性。
Both PCP and PCA present high acute and chronic toxicity for both humans and the environment.高度有害杀虫剂可能有急性和/或慢性毒性作用,对儿童构成特别危害。
Highly harmful pesticides may have acute or chronic toxic effects and pose special hazards to children.
However, the acute and chronic toxicity of this substance is not fully known.研究人员已经发现,至少23种重金属可能会导致急性或慢性毒性。
Researchers have identified that significant exposure toheavy metals can lead to acute or chronic toxicity.对塞拉利尼的研究进行客观分析,得出所有转基因食品商品化之前都需要进行长期慢性毒性和致癌性研究的结论。
An objective analysis ofSéralini's study would conclude that long-term chronic toxicity and carcinogenicity studies are needed on all GM foods before they are commercialized.此外,必须提及的是,慢性毒性的靶器官是肝脏,也可以预期六氯环己烷的效应可能是累加性的。
Additionally, it has to be mentioned that the target organ of chronic toxicity is the liver and it can be expected that HCHs effects might be additive.没有发现有关五氯苯甲醚对鸟类毒性的任何资料,也未发现有关五氯苯甲醚慢性毒性的任何资料。
No information was found on the toxicity of PCA to birds andno information on the chronic toxicity of PCA was found.全氟辛烷磺酸具有持久性和高生物累积性,对人类具有慢性毒性。
PFOS is persistent, highly bioaccumulative and chronically toxic to humans.关于"无脊椎动物慢性毒性:14-21天无观测效应浓度:0.12毫克/升",应明确说明这是指什么物种、依据什么影响获得这样的结果。
Regarding the" Chronic toxicity invertebrate: 14- 21 day NOEC: 0.12 mg/L" it should be made clear what species this refers to and what effect it' s based on.这项慢性毒性研究以大白鼠为对象,以30、60和90天的时间增量来测试转基因玉米和大豆的影响。
This chronic toxicity study used Wistar albino rats as subjects, testing the effects of GM corn and soy over time increments of 30, 60 and 90 days.慢性毒性是潜在致死的,通常在长期使用(一般为2年或更长)和总累积剂量至少为1.5g时发生。
Chronic toxicity is potentially fatal; it generally has occurred after prolonged use(generally 2 years or more) and after a total dose of at least 1.5 g.这样的证据包括经试验确定的BCF<500,或者慢性毒性NOECs>1毫升/升,或者在环境中快速降解的证据。
Such evidence would include an experimentally determined BCF<500, or a chronic toxicity NOECs> 1 mg/l, or evidence of rapid degradation in the environment.注3:慢性毒性范围以鱼类或甲壳纲动物的NOEC或等效的ECx数值(单位mg/l),或其他公认的慢毒性标准为基础。
NOTE 3: Chronic toxicity band based on NOEC or equivalent ECx values in mg/l for fish or crustacea or other recognized measures for chronic toxicity..致癌性和慢性毒性广泛地载于已出版的文献。有一些单位已收集了关于特定化学品的关键性研究材料,以便对构成的危险进行关键性的评估5。
Carcinogenicity and chronic toxicity data are widely available in the published literature, and a number of sources have collected key studies on particular chemicals to develop a critical assessment of the hazard posed.由于三丁基锡化合物长期存留在沉积物中,一些地方的海洋沉积物中三丁基锡化合物的浓度可能在今后很多年里超过慢性毒性极限值。
Because of the long persistence of TBT in sediment,TBT concentrations in marine sediments in some locations may exceed chronic toxicity thresholds for years to come.