无害 harmless; do no harm to; innocuous;innocuity; innoxious 无害于健康 be harmless to the health; 完全无害的药物没有几种。 few drugs are completely innocent.; 无害通过 [法律] innocent passage;无害通过权 right of innocent passage (海洋法);无害通航 unimpeded transit; 无害物质 innocuous substance; innoxious substance
As we all know that has no harm to human , whereas it can accelerate for sleeping 对人体无害性早已众所周知,反之有促进睡眠的作用。
B 、 as we all know that has no harm to human , whereas it can accelerate for sleeping 对人体无害性早已众所周知,反之有促进睡眠的作用。
How pe and ppr used in china for drinking water application tested to be non harmful to human health 在中国,输送引用水的pe和ppr管道对人体健康的无害性是如何被检测的?
The author analysis and summary in details the important physicochemical character of maifan stone , including mineralize , organism activity bi - directional adjusting character , decolour , and no poisonous character and so on 作者详细的分析和总结了对于麦饭石应用至关重要的物理化学性质,包括矿化性、溶出性、吸附性、生物活性、双向调节性,脱色性和无毒无害性等。