Experts advise using two or more control methods to deal with weeds.

专家建议使用两种或多种办法来对付杂草。

It's important to help teen mothers choose an effective birth control method.

对于“年轻”妈妈，帮助其了解避孕措施至关重要。

In the last 20 years, access to birth control methods has grown by 40 percent.

在过去的20年里，获得避孕方法的人数增加了40%。

We are coming up with newer vector control methods. We are coming up with new drugs.

我们正在研究新的矢量控制方法。

They do not like sharp surfaces, however, so adding crushed eggshells can be an effective control method.

然而，他们不喜欢尖锐的表面，所以添加碎蛋壳可以是一种有效的控制方法。

Dr Montell and his colleagues used CRISPR to boost an existing control method called the sterile insect technique (SIT).

蒙特尔博士和他的同事利用CRISPR技术来增强一种现有的控制方法——昆虫不育技术(SIT)。

But if a teen is sexually active, there are effective birth control methods that are right for their lifestyle and relationship.

若青少年处于性活跃期，可以通过避孕措施得到控制，就生活方式和性关系而言，采取避孕措施为正确之举。

It was a birth control method that just didn't work for her, but it was the only method she'd ever been offered.

这种避孕方式对她就是无效，但别人就只提供她这一种方式。

One of the common reasons that I'll see a period come early, it's actually because of your birth control methods.

我会看到月经提前到来的常见原因之一，实际上是因为您的节育方法。

I also discuss with women their menstrual cycles, issues related to being sexually active, birth control methods, fertility issues, and menopause.

我还与女性讨论她们的月经周期、与性活跃相关的问题、节育方法、生育问题和更年期。

The head of the world body insist, without mandating basic outbreak control methods, such as physical distancing, wearing masks or staying home, and sick

世界卫生组织的负责人坚持认为，这些国家没有采取基本的疫情控制方法，例如身体上保持距离，戴口罩或待在家里，这导致很多人患病。

Now we have a robust, highly controlled method for generating natural-looking hair that grows through the skin using an unlimited source of human stem cells.

现在我们有了一种强大且高度可控的方法来生成看起来自然的头发，通过使用无限的人类干细胞来源，这种头发可以通过皮肤生长。”

And most importantly, they should be able to leave that visit with the birth control method of their choice, not be asked to come back two or three more times.

最重要的是，他们当次造访就能带着他们选择的避孕方法离开，而不是被要求要再回来两、三次。

We've tried over the years to eradicate it, but, every time, the parasite or the insect – or both – have clung on, evolved resistance to our control methods and bounced back.

多年来我们一直试图根除它，但每次，寄生虫或昆虫——或两者——都坚持了下去，对我们的控制方法产生了抗性，之后又反弹回来。