The physical properties of the material help determine which wavelengths of light will be perfectly absorbed; for the initial silicon device the sweet spot is in the near infrared.
材料的物理性质有助于确定哪一种波长的光可以被完全吸收，对于最初的硅器件来说，吸收点在近红外。
Rely on enriched circulating device combined with cold-atom absorbed mercury testing system, the content determination of mercury remains in textiles is introduced.
对应用循环富集装置，配以冷原子吸收测汞系统，测定纺织品中的残留汞含量进行了介绍。
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