Any foreign body that comes into your body could be an antigen.

进入你体内的任何异物都可能是抗原。

It's not the foreign object on your eye that would cause you the most problems.

给你带来最大麻烦的不是眼睛上的异物。

But is filling the cavity with a foreign material really the best treatment?

但是，利用异物填补牙洞真的是最佳治疗方案吗？

Then your immune system knows to go and kill this foreign object.

然后你的免疫系统知道就杀死这些外来异物。

They found surgeons leave a foreign object inside at least 39 patients each week.

发现外科医生每周至少在39位病人体内留下异物。

It's a clump of foreign matter that couldn't be expelled with a prokinetic agent.

他是不能被胃动力促进剂所排泄的一异物。

Mmm, delicacy. They're hopeful that the mushroom crop will continue to be fruitful.

蘑菇就是珍奇异物。他们希望蘑菇的收成能一直好下去。

According to the study, the occurrence of foreign objects in children is generally attributed to curiosity.

根据研究，儿童身上出现异物一般是因为好奇心。

That may stop the immune system attacking such grafts as foreign objects.

这可能免疫系统将这些移植物当作异物来攻击。

It neutralizes threats by removing or trapping substances that could make you sick.

黏液还通过排除或吸附异物， 减弱一些致病因子对身体的侵袭。

Sometimes some foreign debris you know makes it in there by people trying to do things.

有时，一些异物碎片被工作人员弄到那里。

A delicacy found on the forest floor only a mushroom lover would treasure.

我们在森林地面上发现了一个只有蘑菇爱好者珍惜的珍奇异物。

The skies are clear. - Yeah. Good.

{\an8}完成 未检测到异物-天空没有异常 -很好。

If anything other than air enters the larynx, then there's a cough reflex to kick it right out.

只要不是空气进入喉部，我们就将异物咳出体外。

With April's first-born flowers, and all things rare that heaven's air in this huge rondure hems.

四月的鲜花，以及一切奇珍异物，环挂长空，直面宇宙的浩茫。

It can remove a foreign object from and deliver medicinal drugs to a model stomach.

用这类机器人清除胃模型中的异物，并将作药物输送到模型胃。

Free from particles, the inhaled air is now in the alveolus surrounded by mostly type I pneumocytes.

移出异物后，肺泡中的空气周围围绕的大多是I型肺泡细胞。

The remains. a gaping hole in the roof though covered only with plastic to keep out the elements.

剩下的屋顶上的一个大洞，上面覆盖了塑料纸，以防有异物进入。

Children were responsible for the vast majority of cases - 95% of objects removed from noses and 85% from ears.

绝大多数病例都发生在儿童身上——95%的异物是从鼻子里取出，85%的异物是从耳朵中取出。

Normally, the cells of the immune system are ready to spot and destroy anything foreign that could cause the body harm.

正常情况下，免疫细胞能够发现并摧毁伤害机体的异物。