... normal flying angle ==> 正常飞行角 normal food chain ==> 正常食物链 normal force ==> 法力,法向力,正交力 ...
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normal food chain detail 正常食物链
Soil lead exceeding the allowed standard not only affects the plant's normal growth, but also harms the human health through the food chain.
土壤铅超标不仅影响植物体的正常生长，而且通过食物链危害人类健康。
Organic pollutants in soil may influence the normal function of soil, contaminate groundwater, air and food chain, and therefore impact human health and environmental quality.
土壤中的有机污染物可能影响土壤的正常功能，甚至造成地下水、大气和食物链的污染，对人类健康和环境质量产生威胁。
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