The importance of the nitrogen N2 lies in that the nitrogen is a main element of protein type substances.

它的 重要性在于它是蛋白质类物质的主要组成成份。

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He added that grapefruit juice may not be the only type of fruit juice that affects drug absorption, as orange and apple juices also contain naringin-like substances that may inhibit OATP1A2.

他认为葡萄柚汁不是唯一影响药物吸收的果汁，因为橙汁和苹果汁中也含有柚皮素样物质，可能抑制OATP1A2。

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It is used in the environment with hazardous substances or sensitive materials or pollutants being treated, adopting General Specification of Isolated Type Protective Clothing (GJBZ063-94).

用于存在危险物质或者敏感物质或进行污染物处理的环境，采用标准GJBZ063-94《隔绝式防毒衣通用规范》。

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Even with a healthy BMI, for example, such people may harbor a lot of visceral fat, deep in their abdomen, a type of fat that is particularly dangerous to health, since it secretes hormones and substances that can hamper insulin's ability to break down sugar.

CNN: Obesity paradox: Why being thin with diabetes is dangerous