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commercial eggs中文是什么意思

发音:  
用"commercial eggs"造句"commercial eggs"怎么读"commercial eggs" in a sentence

中文翻译手机手机版

  • 普通种

例句与用法

  • The results also indicated that the virulence of the most ibdv field collected in recent years was between the typical very virulent and standard virulent strains . a very virulent strain gx8 / 99 of ibdv was studied for its mortality in spf chickens and commercial egg - type chickens at different age inoculated with bursal suspension of 20 - 2000 eld50 in repeated experiments
    选择致病性最强的来自广西的gx8 99株,在对法氏囊悬液中病毒用鸡胚半数致死量( eld _ ( 50 ) )定量测定后,在不同年龄的spf鸡和商品代蛋用型坞多次重复地比较研究了该毒株的致病性。
用"commercial eggs"造句  
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