The immune system that we're used to thinking about is called the adaptive immune system, and the adaptive immune system does just that.

我们过去认识的免疫系统部分,现在被称为获得性免疫系统,获得性免疫系统功能如下

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There are two types of adaptive immune responses and they're called humoral immune responses.

获得性免疫反应有两类,一种是体液免疫反应

耶鲁公开课 - 生物医学工程探索课程节选

We're usually talking about adaptive immunity here.

这就是我们经常说的获得性免疫

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The other part of the adaptive immune system is the cell mediated immune system and this is an immune where that doesn't involve antibodies but involves cells that are activated in response to a foreign antigen and that utilize cellular means to get rid of it.

获得性免疫系统还包括,细胞免疫,这一免疫反应不包含抗体,但包含可以被激活来应答,并清除外源抗原的免疫细胞

耶鲁公开课 - 生物医学工程探索课程节选