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数学可以确定HIV最佳药物

2012-02-25来源:VOA
短语讲解:
1. Treating people infected with the AIDS virus involves using a combination of antiretroviral drugs.

infect with把…传染给…
例句:The man has been infected with cholera.
这人已染上了霍乱。

2. Prescribing a cocktail of drugs has become the gold standard in preventing HIV from replicating.

prevent from阻止, 防止
例句:Cotton mittens will prevent the baby from scratching his own face.
棉的连指手套使婴儿不会抓伤自己的脸。

3. It’s called HAART, which stands for highly active antiretroviral therapy.

stand for代表, 表示
例句:UN stands for the United Nations.
UN是联合国的缩写。

4. The cocktail combinations may be changed periodically to prevent the virus from building up resistance.

build up逐步建立, 增进, 增强,使增大
例句:The pressure on the enemy is building up.
对敌人的压力在不断加强。

5. The new mathematical formula is based on a 5-year analysis of how the drugs keep HIV in check.

base on使建立在…基础上,立足
例句:Action should be based on solid facts.
行动应有确凿的事实为依据。

6. Most of the progress in the HIV treatment field in terms of deciding which treatments should be used in patients has been based on empirical studies – trial and error clinical trials – in which different combinations are tested against each other.

in terms of就…而言, 从…方面说来
例句:He thought of everything in terms of money.
他是从钱的角度来看每一件事。
trial and error反复试验, 从失败中找到解决办法
例句:They didn't know how to put in a central heating system, but they managed it by trial and error.
他们不知道怎样安装集中供暖设备, 但是经过反复试验终于安装好了。

7. That turns out to be a very poor way of doing it because at least some of the drugs are actually extremely good and they cause way, way more than 50 percent inhibition

turn out结果是, 原来是
例句:He said he was a doctor; but later he turned out to be a cheat.
他自称是个医生, 结果证明他是个骗子。

8. Siliciano and his fellow researchers used 19 drugs and came up with well over 800 treatment combinations.

come up with想出, 提出
例句:I hope you can come up with a better plan than this.
我希望你们能提出一个比这个更好的计划。

9. So if you really understand how well individual drugs and drug combinations work, it may be possible to figure out what is the simplest treatment that would be effective and that could be made more widely available

figure out计算出
例句:I have figured out how much during the week I spent.
我算出了这个星期花了多少钱。