VOA慢速英语:Experimental Malaria Vaccines Offer Promise

1. malaria n. <医>疟疾; 瘴气; 瘴疠
例句：They are already battling to eradicate illnesses such as malaria and tetanus
他们已经在努力消灭疟疾、破伤风等疾病。

2. infect vt. 使受影响，感染; 传染
例句：A single mosquito can infect a large number of people.
一只蚊子就可以感染很多人。

3. inject vt. （给…）注射（药物等） ; （给…）注射（液体）
例句：She kept trying to inject a little fun into their relationship
她一直在设法为他们的关系增添一些情趣。

4. receive vt. 收到; 接待; 接到
例句：They will receive their awards at a ceremony in Stockholm
他们会在斯德哥尔摩举行的仪式上接受颁奖。

5. prevent vt. 预防; 阻止; 阻碍
例句：These methods prevent pregnancy.
这些方法能防止怀孕。

6. immunize vt. 使免疫; 使免除
例句：We should require that every student is immunized against hepatitis B
我们应要求每个学生都注射乙肝疫苗。

7. resistant adj. 有抵抗力的，抵抗的; 顽固的
例句：Some people are very resistant to the idea of exercise.
有些人十分反对锻炼。

8. benefit n. 利益，好处; 救济金
例句：Each family farms individually and reaps the benefit of its labor
各家经营各自的农场，收获各自的劳动成果。