归: Ⅰ动词1.(返回) return; go back to 短语和例子归国 go back to one's motherland; 荣归故里 return to one's native place with high honours; 无家可归 be homeless2.(还给; 归还) return sth. to; give back to 短语和例子物归原主 ret
归因: ascribe to; attribute to 短语和例子警方和村民一致把森林失火归因于雷电。 police and the villagers all unanimously ascribed the forest fire to thunder and lightning. 他把成功归因于运气好。 he attributes his success to good l
The contents of the fatty acids were determined by using the normalization method 用峰面积归一化法得出各类脂肪酸的相对百分含量。
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This method can only be applied to roughly test impurity content of test samples due to relatively big deviation produced by peak area normalization method 由于峰面积归一化法测定误差大,因此,本法通常只能用于粗略考察供试品中的杂质含量。
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34 chemical constituents of the essential oil from cortex cercis chinensis were separated and identified by gc - ms . the relative contents of them were determined by area nomaliation 摘要采用水蒸气蒸馏法从紫荆皮中提取挥发油,用气相色谱质谱联用技术对其挥发油成分进行分析,共鉴定了34个成分,并用面积归一化法确定各成分的相对百分含量。