来自vaccine,疫苗。

1. He thinks he can find a way to vaccinate the elephants from a safe distance.

他认为自己能找到一种从安全距离给大象接种疫苗的方法。

2. Local health officials then can plan the best times to vaccinate people.

这样,当地的卫生官员就可以安排最佳时间给人们接种疫苗.

3. Chinese officials have vowed to vaccinate the country's entire stock of poultry.

中国官员誓言要对全国所有家禽进行免疫接种.

4. Q: What else do we need to do besides vaccinate?

问: 除了提供疫苗之外,我们还需要做什麽?

5. That is to vaccinate a pullet flock at least twice for IBD.

这就是:对青年鸡至少进行2次IBD免疫.