In the new study on mice, researchers found that inhaling nanotubes affected the function of t cells, a type of white blood cell that organises the immune system to fight infections.

在对小鼠的这项新研究中，研究人员发现，吸入碳纳米管影响了T细胞的功能，T细胞是一种组织免疫系统抵抗感染的白血细胞。

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The new study also shed light on why HIV causes a disease of the immune system.

这项新的研究还为揭秘HIV为什么导致免疫系统的疾病投入了一道光芒。

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Based on the study of radar signal processing technology and algorithm, a new signal processing system for ground PD radar is proposed in this paper.

本文在研究雷达信号处理技术和算法的基础上，设计了一种地面PD雷达信号处理系统方案。

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Disease-causing germs, which grow and spread on showerheads, can potentially cause threats to people with a weakened immune system, a new study by the National Academy of Sciences found.

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