慢速英语:New Research Hopes to Speed Development of HIV Vaccine

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1. control vt. 控制;支配
例句：She is skillful enough to control the machine now.
现在她已有了足够的技术可以操纵这台机器了。

2. create vt. 创造;创作;设计
例句：An artist should create beautiful things.
一个艺术家应该创造美丽的东西。

3. tissue n. 薄织物;薄纱
例句：Her dress was of silk tissue.
她的连衫裙是用薄绸做成的。

4. infection n. 传染;侵染
例句：Are you sure there is no danger of infection now?
你敢不敢肯定现在已经没有传染的危险了?

5. reflect vt. 反射;照出,映出
例句：The still water reflected the full moon.
平静的水面映出了满月。

6. correlate vi. 关联
例句：Crop yield correlates closely with annual rainfall.
农作物的收成与年降雨量有密切关系。