The effects of various equivalent ratios, circulating cycle time and gas flow velocity on the temperature distribution and pollutant emission are analyzed.

试验研究了当量比、切换半周期、空截面流速三个影响参数对温度分布的影响规律，以及燃烧器污染物排放的特点。

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Therefore, no assurance can be given that an individual user will achieve throughput or performance improvements equivalent to the ratios stated here.

因此，我们不能担保，个别用户所获得的吞吐量或性能改善等同于这里所列的值。

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Beginning with sports lighting, this paper discusses the effects of chromatic light on pupil size, and variable ratios of equivalent luminance and luminance of variable chromatic light.

本文从体育场照明出发，讨论了光色对瞳孔大小影响，以及不同光色的等效亮度和亮度的比值。

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The Anthropocene's equivalent of iridium is nitrogen - although there will be other candidates (such as heavy metals, and carbon isotope ratios characteristic of fossil fuel emissions) for geochemists of the far future to identify as the chemical signature of the new epoch's dawn.

BBC: Leaving our mark: Fossils of the future