文章评述了影响微电子机械系统（MEMS）成品率和可靠性的粘合力和摩擦力问题。

The stiction and friction influencing the yield and reliability of MEMS are reviewed in this paper.

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文章对微波背景辐射的各向异性、偏振及宇宙电离的历史给出了评述性介绍。

We describe the basics of the cosmic microwave background radiation (CMB), and the physics of its anisotropy and polarization.

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这篇文章评述了人们不大注意的铁基粉末冶金零件整体淬火时，孔隙度与合金含量对其淬透性的影响。

Here an overview of the influence of porosity and alloy content on the Jaminy hardenability of ferrous PM parts is presented.

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