Safe levels of human exposure vary widely, but on top of things like brain damage and birth defects, some have also been linked to cancer.
人们暴露在农药下的安全浓度因人而异,但是由此产生的严重后果除了脑损伤和生育缺陷外,据信还会引发癌症。
Children and pregnant women are most at risk, from high levels of lead, can cause birth defects and brain damage.
而最可怕的事情可能会降临到儿童和孕妇身上,因为高浓度的铅会导致儿童遭受出生缺陷和大脑损伤。
The model is applicable to the reliability analysis and design of infinite life for propeller blades or other structural members with initial defects and accident damage.
该模型可用于含初始缺陷或意外损伤的螺旋桨叶无限寿命可靠性分析和设计,得到桨叶可靠度与初始裂纹尺寸之间的函数关系式。
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