种牛痘

通过种牛痘天花已得到控制

Smallpox has been brought under control by the use of vaccine

她恐怕是不肯重新种牛痘了。

Suppose she wouldn 't let herself be vaccinated again .

嗯，你们知道为什么婴儿可以在6个月后种牛痘吗？

Mm hmm , and do you know why kids get vaccinated at6 months ?

同错误思想作斗争，好比种牛痘，经过了牛痘疫苗的作用，人身上就增强免疫力。

Fighting against wrong ideas is like being vaccinated & a man develops greater immunity from disease as a result of vaccination .

发行《参考消息》以及出版其他反面教材，就是种牛痘，增强干部和群众在政治上的免疫力。

The publication of News for Reference and other negative teaching material is " vaccination " to increase the political immunity of the cadres and the masses .

我的小孩种了牛痘以防天花。

My child was vaccinated against smallpox .

如果他真的种过牛痘的话，他就不会得病了。

If he had been inoculated against smallpox , he would not have contracted the disease .

这是一种全新的牛痘疫苗，将加入战略性国家贮备。

The smallpox vaccine is a completely new product that will be added to the Strategic National Stockpile .

所以，最好是三年五年再种一次牛痘，就是开我们这种会。明年三月二十六日再开会，要检查这次计划执行得怎样。

Therefore it is better to have another vaccination in our case another meeting of the present kind after a lapse of three or five years . We shall hold another conference on March 26 next year and check up on how our plan has been carried out .

种了一次牛痘，起预防作用。

Vaccination has a preventive effect .