1.Ragweed is a common allergen, especially during the fall.

豚草是种常见过敏，秋天时尤为常见。

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

它能够捕获灰尘和细菌，把水挡在外面，收集细菌和其尘土飞扬过敏和刺激物。

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

或者牙齿保持器和气传过敏或任何你其怪毛病了！

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

我们解决方法是为尘螨和过敏源制造障碍。

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

过去20年，在研究气候变化对过敏影响。

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

我不想再回地方，棕熊！很冷，而且处是室外过敏！

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

般说，预防过敏性鼻炎发作最好方法就是尽可能地避免接触过敏。

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

其，气候变暖使产生过敏植物生长季节变长。

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

当我们第次接触过敏时，我们没有太多反应… … 在身体外部是这样。

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

法国DBV科技公司正在研究种基于皮肤治疗方法，作为帮助人体耐受花生等过敏另种方法。

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

其科学作家在撰写有关气候变化对过敏影响报告时，通常会引用杰斯卡研究。

12.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过敏时，让你较不会对它产生过敏。

13.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和其刺激性东西，如荆棘和过敏。

14.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，会对特定过敏反应过度。

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

好吧，大豆是种常见过敏，并且根据食物过敏。机翻

16.It's cold and full of outdoor allergens!

很冷 而且处是室外过敏！

17.Well, prolonged exposure to an allergen with minimal symptoms.

最低限度长时间暴露在过敏物里。

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

而尘螨实际上并不是脏床上唯过敏。机翻

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

然后逐渐把可能引起她过敏东西让她接触 看看她有什么反应。

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

其中种叫斑片试验：将过敏涂布斑片上，再将斑片贴皮肤上。