Last year,he says, the UNHCR with the support of the Greek Ministry of Interior, made recommendations for a complete overhaul of the system, including specific measures to protect children seeking asylum.
VOA: standard.2009.08.29
Now, what this enables these cells to do is to communicate with very specific other regions of the nervous system.
现在,细胞就能够,同神经系统其他特定区域进行通讯
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
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