英语词汇“effective vaccine”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	effective vaccine
释义	Example sentences effective vaccine In the absence of an effective vaccine, mass access to treatment could be the switch that begins to turn off the epidemic once and for all. The Times Literary Supplement (2011) On top of that, an effective vaccine can be designed only once the precise pandemic strain is known. Times, Sunday Times (2006) An effective vaccine could take six months to produce. Times, Sunday Times (2008) Definition of 'vaccine' vaccine (væksiːn, US væksiːn)Explore 'vaccine' in the dictionary variable noun A vaccine is a substance containing a harmless form of the germs that cause a particular disease. It is given to people, usually by injection, to prevent them getting that disease. Seeeffective policy COBUILD Collocations effective vaccine effective vaccine
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Example sentenceseffective vaccine