Finally, Trucost divides the cost of all the impacts by the firm's annual revenue to produce an environmental impact ratio.

最后，Trucost把这家公司对环境产生的所有影响费用与年收入相除，得出一个环境影响比率。

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A titanic impact could have stripped away a portion of its rocky mantle, leaving behind a metallic core whose density is out of proportion with the original ratio of rock to metal.

超大碰撞可能剥去了水星的一部分岩石地幔，留下了一个金属核心，其密度与原来的岩石与金属的比例相比大得不成比例。

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The technique USES the ratio of detected fluorescence signals to indicate that clusters of peptide associated with the disease are beginning to gather and to have an impact on the brain.

该技术使用检测到的荧光信号的比值表明，一组肽集群开始聚集与疾病相关，并对脑部产生影响。

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Mr Helliwell's research showed that the Free Trade Act, which came into effect in 1989, did have an impact: the ratio for traded goods had fallen from about 20:1 to 12:1 by 1993.

ECONOMIST: Good fences

Sunil Garg, a banking analyst at JPMorgan in Hong Kong, said in a note that HSBC would probably be able to fund the acquisition internally, with the purchase representing 3.5% of its asset base, or an 80-basis-point impact on its Tier 1 capital ratio.

FORBES: HSBC Seeks A Foothold In Africa

The impact of a slow or no growth economy has to be a decline in the price earnings ratio of U.S. stocks.

FORBES: Bad News For 2012: Average P/E Likely Below 10, Big Drop In Stock Prices