At present there are 20 different drug classes, say the researchers.
研究人员称，目前抗艾药物有20种。
So there is a need to increase the number of drug classes, each working in a different way.
因此，人类需要增加作用于不同途径的抗艾药物的种类。
She taught high school (including anti-drug classes at night), and my stepfather hauled construction trash.
她教高中(还有戒毒所的夜校)，我继父搬运建筑垃圾。
You want a lot of drug classes, because multi-drug resistant viruses are starting to show up more and more.
Kirchoff补充道：“由于多重耐药的病毒株不断出现，而且越来越多，你就需要很多种药物。
We included 29 ITS analyses (12 were controlled) investigating policies targeting 11 drug classes for restriction.
我们纳入29个时间干涉序列分析(其中12篇为控制实验)调查政策对11种目标药物群的限制。
There have been very few new drug classes developed in recent years but direct renin inhibitors are the main example of one new class that has hit the market.
近几年除了直接肾素抑制剂这类药物，几乎没有新的降压药物投入市场。
In some countries a drug resistance test can be carried out before treatment is started in order to determine whether the HIV is already resistant to any of the drug classes.
在有些国家，在治疗开始前便进行耐药性测试，以便确定HIV病毒是否已经对某一类药物具有了耐药性。
But recent reports had suggested that there might be a potentially dangerous interaction between the two drug classes whereby PPIs reduce the actual effectiveness of antiplatelet agents.
但是近期的报道已经表明两种药物之间有潜在危险的相互作用，由此质子泵抑制剂降低抗血小板药物的实际效果。
This might mean more drug treatment or parenting classes, or home detention with a GPS monitor strapped around the ankle, or “flash incarceration” in jail for a few days.
这可能意味着需要更多的药物治疗或更高级别的监护，还可以通过在脚踝上绑上GPSj监控器来进行家庭关押，或者在看守所实行为期数天的“短期监禁”。
In those patients we probably should start them on single therapy but not necessarily with a single drug but single therapy of several classes of antihypertensive drugs when they are needed.
对此类患者应以简化治疗作为初始疗法，但简化并非单药，而是在必要时采用几种抗高血压药物的简单联合。
Prof. Laurent: They give importance to all classes, but they give more information for the prescription of a certain drug class for a certain indication.
新指南强调所有类别的药物都是很重要的，除此之外，针对相应的适应症，指南会着重给出某些类别药物的信息。
Newer classes of antifungals have recently become available with broader antifungal activity, fewer drug-drug interactions, and improved tolerability when compared with the older antifungal agents.
与旧的抗真菌药物相比，目前已经问世的新型抗真菌药物拥有更广的抗菌活性、更少的药物相互作用和更好的耐受性。
Newer classes of antifungals have recently become available with broader antifungal activity, fewer drug-drug interactions, and improved tolerability when compared with the older antifungal agents.
与旧的抗真菌药物相比，目前已经问世的新型抗真菌药物拥有更广的抗菌活性、更少的药物相互作用和更好的耐受性。
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