A scientific explanation of rainbow The rainbow's appearance is caused by dispersion of sunlight as it goes through raindrops.

彩虹的出现是由于分散的阳光，因为它经过雨滴。

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However, with the increase of transmission rate in a single channel, the quality of the signal would be more affected by dispersion, non-linear and so on.

随着单信道传输速率的提升，系统的色散、非线性效应等问题对信号的影响也更加严重。

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This paper was aimed at preparing the micro-size mono-disperse PS particles and mono-size crosslinked polystyrene microspheres (CPS) by dispersion polymerization.

本课题通过选择合理的分散聚合体系，制备出单分散微米级非交联和交联的聚苯乙烯微球。

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It was to help the UK to assess the risk of an attack using biological agents by providing important information about their likely dispersion in the open air during the Cold War.

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The use of Special Low Dispersion (SLD) glass accompanied by aspherical lens elements not only compensates for a variety of aberrations, but also allows for a more compact size.

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While medical technology has survived, largely on its ability to demonstrably improve clinical outcomes, its dispersion has been limited both in scope and scale by the federal government.

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