"As a critical part of this program, we are making it clear that we are willing to provide capital to the system,"
VOA: standard.2009.03.24
We had no idea what was going on with the system, with how people were using it. We were making guesses.
我们不知道这个系统会怎么样,也不知道人们用得怎么样,我们只是在猜测。
So, I have a bacteria infection, stimulates my immune system, I start making antibodies that bind to an antigen specific to that bacteria.
所以 如果我被细菌感染了,我的免疫系统被激活,开始制造抗体,这些抗体结合到细菌特异性的抗原上
"As a result." "you may be foolish not to have a solar system or wind farm in your neighborhood, because that property is sitting there not making money for your neighborhood."
VOA: standard.2010.03.23
You could imagine that you've got virus that's propagating inside your cells, making more and more virus, your immune system really responds well to that.
你可以想象,病毒在你的体细胞内繁殖,数量越来越多,你的免疫系统对此反应非常之强烈
It's the way, for example, that foreign molecules or antigens get presented to cells of your immune system in order to start the process of making an immune response, so sometimes a cell/cell interaction.
通过这种方式,外源分子,或者说抗原,进入到免疫系统的细胞中后,就会开启免疫反应过程,有时候就是细胞之间的相互作用
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