Ragweed is a common allergen, especially during the fall.

豚草是一种常见原，秋天时尤为常见。

It traps dirt and germs, it keeps water out, and it collects bacteria and other dusty allergens and irritants.

它能够捕获细菌，把水挡在外面，收集细菌其他土飞扬原刺激物。

Or mouth guards or airborne allergens or any of your other weird afflictions!

或者牙齿保持器气传原或任何你其他怪毛病了！

Our method here has allowed us to create a barrier for dust mites and allergens.

我们解决方法是为螨源制造障碍。

For the past 20 years, he has been studying the effects of climate change on allergens.

去20年来，他一直在研究气候变化对原影响。

I don't want to go back out there, grizz! It's cold and full of outdoor allergens!

我不想再回到原来地方，棕熊！很冷，而且到处是室外原！

Typically, the best thing for allergic rhinitis is to simply avoid the triggering allergen if possible.

一般来说，预防性鼻炎发作最好方法就是尽可能地避免接原。

For one thing, warmer temperatures are making the growing season for some allergen producers longer.

其一，气候变暖使产生原植物生长季节变长。

When we are first exposed to an allergen, we don't have much of a reaction… on the outside.

当我们第一次接原时，我们没有太多反应… … 在身体外部是这样。

France's DBV Technologies is researching skin-based treatments as another way to help the body tolerate allergens like peanuts.

法国DBV科技公司正在研究一种基于皮肤治疗方法，作为帮助人体耐受花生等原另一种方法。

When other scientific writers report on the effects of climate change on allergens, they often use Ziska's research.

其他科学作家在撰写有关气候变化对影响报告时，通常会引用杰斯卡研究。

Being exposed to an allergen as a baby makes you less likely to actually develop an allergy to it.

当婴儿时期暴露于某一原时，让你较不会对它产生。

This reflex likely prompted our outdoor-dwelling ancestors to remove parasitic threats and other irritating things like thorns and allergens.

这种反射可能促使我们居住在户外祖先消除寄生虫威胁其他刺激性东西，如荆棘原。

In asthma there is often an excessive reaction from type 2 helper cells or Th2 cells against specific allergens.

在哮喘中，2型辅助细胞或Th2细胞，会对特定原反应度。

Well, soya is a common allergen, and according to foodallergy.

好吧，大豆是一种常见原，并且根据食物。

It's cold and full of outdoor allergens!

很冷 而且到处是室外原！

Well, prolonged exposure to an allergen with minimal symptoms.

最低限度长时间暴露在物里。

And dust mites, well, they're actually not the only allergen in a dirty bed.

而螨实际上并不是脏床上唯一原。

Okay, then we'll gradually introduce allergens to see how she responds.

然后逐渐把可能引起她东西让她接 看看她有什么反应。

One type is called the patch test, where allergens are applied to small patches and stuck onto the skin.

其中一种叫斑片试验：将原涂布到斑片上，再将斑片贴到皮肤上。