...化学特征， 毒性．3）、亚氯酸盐（ ClO-2）、卤乙腈（ HANs）、致诱变化合物饮用水消毒是 20世纪最... [gap=48702]Keywords： drinking water， disinfection byproducts， chemical characterization， toxicity ..
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Chemical characterization of materials 材料的化学特性
physic-chemical characterization 物化性质表征
physical chemical characterization 理化特性
systemic chemical characterization 系统化学表征
physical and chemical characterization 物理与化学表征
physieo-chemical characterization of lake water 湖水物理化学特性
Analytical chemistry is concerned with the chemical characterization of matter and the answers to two important questions: what is it (qualitative) and how much is it (quantitative).
分析化学是研究物质的化学特征并能回答两个中药问题：是什么(定性)以及有多少(定量)。
Physical and chemical characterization of the catalysts as well as some import catalysts also was carried out by means of atomic spectra, activity and BET surface area measurement, XRD and IR etc.
用原子吸收、碘价分析、BET比表面测定、XRD和IR等手段对上述催化剂以及进口催化剂进行了物理和化学表征。
After a potential new drug substance is discovered and undergoes definitive chemical and physical characterization, a great deal of biological information must be gathered.
当一种潜在的新药被发现并经历了明确的化学上及物理学上的鉴定之后，还有很多生物学的信息需要收集。
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