英语词汇“chemical abstract service”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	chemical abstract service
释义	DictionarySeeCAS Chemical Abstract Service Chemical Abstract Service , CAS A branch of the American Chemical Society that maintains a registry of chemicals, active ingredients used in drugs, and food additives. Each chemical is assigned a permanent CAS number through which current data can be traced. AcronymsSeeCASN
随便看	keeping your temper keeping your voice down keeping you waiting keep in her place keep in his place keep in ignorance keep in line keep in mind keep in mind that keep in order keep in proportion keep in reserve keep inside keep in sight keep in some place keep in step keep in step with the times keep in stitches keep in suspense keep in the dark keep in the dark about keep in the dark about something keep in the loop keep in the picture keep in there!

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Chemical Abstract Service