疫情有关英文

疫情[yì qíng]information about and appraisal of an epidemic; epidemic situation汉英大词典information about and appraisal of an epidemic; epidemic situation中中释义疫情 [yì qíng][epidemic situation;information about the appraisal of an epidemic] 疫病的发生和蔓延双语例句1卫生官员成功地将疫情控制在塔巴廷加地区。Health officials have successfully confined the epidemic to the Tabatinga area 《柯林斯高阶英汉双解学习词典》2当时霍乱疫情已在夺去很多战俘的生命。A cholera plague had been killing many prisoners of war at the time.《柯林斯高阶英汉双解学习词典》3中世纪时，庄稼连年歉收后总会出现严重的疫情。In the Middle Ages, years of crop failure were always followed by terrible disease. 《柯林斯高阶英汉双解学习词典》4我们面临的疫情规模在本世纪尚属空前。We are dealing with an epidemic the likes of which we have never seen in this century.

新型冠状病毒英文是：COVID-19

疫情的英文单词是：epidemic situation

病毒的组成成分往往非常简单，最基本的构成便是遗传物质(DNA与RNA)和蛋白质，有时也会存在糖类与脂质成分的修饰。

病毒的遗传物质可以是DNA，也可以是RNA，同时又区分为一条链与两条链，即分为单链DNA、双链DNA、单链RNA与双链RNA四种。不过无论是什么DNA还是RNA，双链还是单链，这些遗传物质在病毒“传宗接代”的过程中都起到了决定作用——遗传物质指导了病毒蛋白质的合成，而这些蛋白质在病毒结构组成、增殖与传播过程中都是必不可少的。

病毒的结构往往也很简单，遗传物质位于病毒的内部，组成病毒的核心(图1)。而蛋白质则围绕在遗传物质的外侧，形成衣壳，又称为壳体。