时间:2019-03-02 作者:英语课 分类:夏说英语新闻晨读


英语课

 本期内容:


American scientists announced that they had cloned the Zika virus. This is an important stage in producing a safe version 1 of the pathogen to be used in a vaccine 2 against the mosquito-borne illness, which has been linked to brain deformities. The virus, cloned at the University of Texas, proved able to infect mosquitoes and make mice ill.


 


词汇讲解:


Clone:克隆

Pathogen:病原体

Vaccine:疫苗

Mosquito-borne:蚊虫传播

Deformity:畸形



n.版本;型号;叙述,说法
  • His version of the events is pure supposition.他对这件事的说法纯属猜测。
  • What is your version of this matter?你对这件事情的看法 怎么样?
n.牛痘苗,疫苗;adj.牛痘的,疫苗的
  • The polio vaccine has saved millions of lives.脊髓灰质炎疫苗挽救了数以百万计的生命。
  • She takes a vaccine against influenza every fall.她每年秋季接种流感疫苗。
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