The article describes the physico - chemical properties, operative standers and laws of EDC.

简述了二氯乙烷的理化性质 、 作业标准和法规.

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Conclusion The main physico - chemical properties of heparinase I are clear by experiments.

结论通过实验,测定了肝素酶I的主要理化性质.

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PurposeTo study the physico - chemical properties of quercetin - phospholipid complex.

目的研究槲皮素磷脂复合物的理化性质.

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Reason for the formation of fly sand was discussed from the standpoint of physico - chemistry of silicate.

从硅酸盐物理化学角度讨论飞砂的成因.

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Study on Physico - chemical Property and Health Index of Forest Soil on Badaling Mountain in Beijing.

北京八达岭地区森林土壤理化特征及健康指数的研究.

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OBJECTIVE : To study the physico - chemical and pharmacological properties of GALLE - DONAU and to observe its therapeutic efficacy.

目的: 研究GALLE -DONAU 的理化特性和药理特点,并探讨其临床疗效.

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