It's called the human immune system.

它叫做人体免疫机制。

Often, the human immune system attacks the foreign tissue.

通常，人体免疫系统会攻击外来组织。

Well, they connect to the human immune system, which is itself, really phenomenal.

它们会与人体的免疫系统互相联系，而免疫系统本身就是非凡的。

But the scale of human systems continued to increase at an unprecedented rate.

但人口仍然在以不可预料的速度增长。

One way to understand neurodiversity is to think in terms of human operating systems.

一种理解“神经多样性”的方法是从人类的（大脑）操作系统来思考。

Some scientists call these changes minor errors, but it's enough to confound the human immune system.

虽然一些科学家称这些变化只是微小的变化，但足以使人体免疫系统紊乱。

HIV has evolved numerous ways to evade the human immune system, which makes it difficult to cure.

艾滋病毒已进化出很多绕开人体免疫系统的方法，使得它难以治愈。

Alterations in the field will mess with critical human systems, such as the GPS satellites that help us navigate.

磁场变化会干扰重要的人类系统，比如帮助我们导航的GPS卫星。

Others are studying a part of the human immune system, known as T cells, which can protect people from viruses.

其他人则在研究人类免疫系统的组成部分——可保护人们免受病毒侵害的T细胞。

Like hearing, the human visual system is imperfect.

与听觉一样，人类的视觉系统也是不完美的。

As immunologists, we knew how powerful the human immune system is.

作为免疫学家，我们知道人体免疫系统有多么强大。

For instance, the human visual system has been well studied by Psychologists.

例如，心理学家对人类视觉系统进行了深入研究。

And on top of that, social systems are dynamic, emerging, evolving human systems.

最重要的是，社会系统是动态的、新兴的、不断发展的人类系统。

Our nervous system, the human nervous system, tells us everything that's going on around us.

我们的神经系统， 人类的神经系统，告诉我们周围发生的一切。

Due to the ever changing of both nature and the human immune system, I will feel very anxious because it's so complicated.

由于自然界千变万化，人类免疫系统变幻莫测，在我面对新的疾病的时候，难免非常焦虑。

When the paper was published there was, as far as anyone knew, no analogous area of the human visual system.

这篇论文发表时，据任何人所知， 人类视觉系统没有类似的区域。

Microbiome are tiny organisms including bacteria and fungi which live in the human digestive system, help break down food, and strengthen immune defence.

微生物群是包括细菌和真菌在内的微小生物，它们生活在人体消化系统中，帮助分解食物，加强免疫防御。

The one thing itdoes do is make it possible for retroviruses, such as the AIDS virus, to slip unnoticed into the human system.

它所做的一件事就是使诸如艾滋病病毒的逆转录酶病毒神不知鬼不觉地溜进人体系统中。

But it was also clear that the human immune system, in the case of cancer, did not fight cancer cells.

但同样清楚的是，在癌症的情况下，人类免疫系统并没有对抗癌细胞。

Friendly bacteria and viruses necessary to the human microbiome and immune system would also have to be imported or synthesized on site.

人类微生物组和免疫系统所必需的友好细菌和病毒也必须进口或现场合成。