英语词汇“chemical barriers”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 barriers
释义	DictionarySeebarrier chemical barriers chemical barriers 1. The chemical characteristics of certain areas of the body that oppose colonization by microorganisms. The acidity of gastric juice, for example, prevents colonization by most disease-causing germs. 2. A contraceptive cream, foam, jelly, or suppository that contains chemical spermicides. See also: barrier FinancialSeeBarrier
随便看	the sleeveless errand the sleeveless-errand the slings and arrows the slippery slope the slots the slough of despond the slow burn the slow march the slump the slums the small business institute the small/early hours the small hours the small hours (of the night/morning) the small matter of the small matter of (something) the small print the small screen the smarter one the smart money the smart money is on the smart money is on somebody the smart money is on somebody/something (the) smart money is on (someone or something) the smart money is on something

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