单词:risk array method
单词:risk array method 相关文章
VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English. This week, we tell about a system of planets orbiting a star called Fifty-Five Cancri. And we hear about a plan to harvest electricity from cro
Health Report - Does a Birth Control Method Raise HIV Risk? 健康报道 - 避孕药物是否真会增加艾滋病毒感染风险? This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 The World Health Orga
A Step Closer to Major HIV Prevention Method A U.S. government panel has recommended the use of a once daily pill to help prevent HIV infection. The pill has been shown to be very effective in studies. The Food and Drug Administration, the FDA, now h
Hey, we almost there? 嘿,咱们快到了吗? Says that it's right here. Wup, wup, we passed it. Back up, back up. 说是就在这的。等等,我们走过了。退回去,退回去。 There it is. I see it! 就是这个,我看见了! Welc