在只使用一种药物时，更可能发生耐药性。
Resistance is more likely to occur when only one drug is used.
此外，当两种药物联合使用时，其中每一种药物所需要的剂量通常比单独使用一种药物时要小一些。
Furthermore, the doses needed when two agents are combined are generally lower than those required when the components are used as single agents.
“通过在存储记忆的大脑的特定区域中使用一种药物，记忆是可以被消除的，”他在电话采访中说：“长期记忆是可以被消除的。”
"Memory can be erased by applying a drug into a specific part of the brain that stores that memory," he said in a telephone interview. "Long-term memory can be erased."
他在使用一种危险的药物——这种药物很快作用于中枢神经系统。
He's taking a dangerous drug: it acts very fast on the central nervous system.
除了其文化意义，茶也是一种药物，从古代使用到现代。
Apart from its cultural meaning, tea is also a medicine, used from ancient times to modern days.
我们也知道，一种广泛使用的治疗青春痘的药物阿克唐丸(异维甲酸)一直与抑郁加重有关，虽然相关原因还未确定。
We also know that a widely used drug that treats acne, Accutane (isotretinoin), has been associated with an increase in depression, although no causal link has been established.
一种医学领域的药物有时候在使用数年之后才发现它对其他病症也有效果。
Sometimes drugs used in one area of medicine end up years later benefiting patients in another.
除了基因组学、蛋白质组学和代谢组学，科学家还在使用化学基因组学，这是一种逆转标准的药物发现过程的方法。
As well as genomics, proteomics and metabolomics, scientists are also using chemical genomics, an approach that reverses the standard drug discovery process.
即使是一种非常有效的疫苗也需要同时配合使用药物，开展病媒控制，进行良好的监测与评价，以及有一个运转良好的卫生系统。
Even a highly effective vaccine will need to be supported by the simultaneous use of drugs, vector control, good monitoring and evaluation, and well-performing health systems.
从20世纪80年代起，70多个热带国家的医生们都使用一种主要药物来治疗血吸虫病。
Since the nineteen eighties, doctors in more than seventy tropical nations have used one main drug to treat schistosomiasis.
Fernandopulle医生最近尝试用电子系统去查看他的心脏衰竭的病人有多少人使用了一种叫做S拮抗剂的药物。
Dr. Fernandopulle recently tried to use his electronic records system to check how many of his heart-failure patients are on a class of drugs called ace inhibitors.
支持也可以来自对一种或多种戒烟药物的使用，这些药物要通过美国食品及药品管理局认证。
Support can also come from use of one or more of the medications approved by the Food and Drug Administration for smoking cessation.
一种被发现的如此之早的药物，至今却仍被使用，这非常罕见。
It is certainly rare that such an early pharmaceutical discovery is still in use today.
如果你的医生发现你的低密度脂蛋白的水平每分升超过130克，他可能会决定给你使用市场上六种品牌的他汀类药物中的一种。
If your doctor finds that your LDL levels are more than 130 grams per deciliter, he may decide to put you on one of the six brands of statin drugs on the market.
另外一种是序贯疗法，即不同的治疗药物连续而不是混合使用。
The other is sequential therapy, in which medication regimens are given one after another.
但是自然选择是一种强大的力量，而如果疾病的传播意味着这些药物将被广泛使用的话，一种具有抗药性的病毒毒株可能将轻易地进化出来。
But natural selection is a powerful force, and if the spread of the disease means they have to be used widely, a resistant strain of the virus could easily evolve.
但是当给他们使用一种含有脑源性神经营养因子的药物后，恐惧消失了。
But when they were given a drug called brain-derived neurotrophic factor, or BDNF, they lost their fear.
这种疗法使用氯喹、磺胺多辛-乙胺嘧啶或另一种抗疟药物等单一药物治疗疟疾（亦称单一疗法）。
This is the use of a single drug (or monotherapy) of chloroquine, sulfadoxine-pyrimethamine, or another antimalarial medicine to fight malaria.
在分娩后立刻使用缩宫素和麦角新碱（一种管控药物），可使严重产后出血的风险减少一半以上。
Use of oxytocin and ergometrine, a controlled medicine, immediately after the delivery of the baby reduces the risk of severe postpartum bleeding by more than half.
对于一种药物，副作用基本上是一个意想不到的出现，副作用的好坏取决于你怎么使用这个药物。
A side effect is basically an unintended occurrence that results from taking a drug. Side effects can be good or bad, depending on how you use the drug.
这种刺激，可以提升脑活力，促使释放一种可以使精神振奋的神经递质，同时避免了使用药物引起的副作用。
This stimulation increases brain activity and releases neurotransmitters that are known to elevate mood, without the systemic side effects of drug treatments.
而且要找出另一种可能防治因使用类固醇而对大脑产生影响的药物，但不能阻止他们帮助改善肺部。
Another possibility would be to find a treatment to give with the steroids that could prevent the drugs from affecting the brain, but not stop them from helping the lungs.
它是一种价廉又容易使用的药物，每年可以拯救成千上万的生命。
It's cheap, it's easy to use and it could save thousands of lives a year.
它是一种价廉又容易使用的药物，每年可以拯救成千上万的生命。
It's cheap, it's easy to use and it could save thousands of lives a year.
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