英语词汇群体免疫是什么意思，群体免疫的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	群体免疫
释义	DEFINITIVE EXAMPLES 权威例句〔immunity〕Polio has been eradicated due to vaccination and herd immunity.通过疫苗接种和群体免疫，脊髓灰质炎已经被消灭了。牛津搭配
随便看	optimum orbit optimum output optimum performance optimum pH optimum picture quality optimum plate load optimum point of production optimum population optimum potential difference optimum practical gas velocity optimum prediction optimum pressure optimum procedure optimum profitability optimum programming optimum pulse angle optimum quality optimum rate of interest optimum rate of utilization optimum reaction optimum reception optimum reflectivity optimum reflux optimum relation optimum relaxation parameter

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