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- The second chapter is about traditional retrieval books, such as Index Medicus, Excerpta Medica, Biological Abstracts, and Chemical Abstracts. 医学文献的类型、结构、医学文献检索的原理、方法和途径等。
- Be abstracted on the research paper of wild Coptis by Chemical Abstract. 野生黄连研究成果被美国化学文摘收录。
- The Chemical Abstracts Home Page 化学摘要主页
- Chemical Abstracts Service Source Index, CASSI 六、资料来源索引
- chemical abstracts service source index 美国化学文摘资料来源索引
- Chemical Abstracts Service (CAS) a division of the American Che 化学文摘服务(美国)
- Chemical Abstracts Service of the American Chemical Society 这是美国化学会的化学文摘
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- We are doing a chemical experiment. 我们正在做化学实验。
- Analysis and Application Research on Chemical Abstract Machine 化学抽象机的分析与应用研究
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- I am not familiar with chemical terms. 我不熟悉化学术语。
- He devoted his life to chemical research. 他一生从事化学研究。
- He is experimenting with a new chemical. 他正在实验一种新的化学制品。
