safety of human body

Poly ( ethylene oxide) ( PEO) is one of the most widely used biocompatible polymer due to its safety and non-toxicity for human body.

聚环氧乙烷（PEO）是目前最常用的生物相容性聚合物之一，具有安全、无毒的优点。

Safety limits of magnetic field effects upon human body aboard surface warship

水面舰艇磁场对人体作用安全限值

The references available suggest that 75 organic substances of 114 EPA priority organic pollutants can enter human body by cutaneous adsorption or breath of bather, which will have harmful effect on human health. Therefore, the safety problem exists with bath water.

现有研究表明，114种EPA优先控制有机污染物中有75种可通过皮肤吸收或人的呼吸而侵入人体，对人的健康产生危害，所以淋浴水存在安全性的问题。

To ensure human safety, the safety current of the human body should not be greater than 30 mA in the surface and underground conditions of mines.

为保证人身安全，在矿山地面及矿井井下条件下，人身安全电流不宜大于30mA。