The subsequent plankton bloom sucked up the 12c and the isotope ratio veered off in the opposite direction.

随之而来勃发的浮游生物吸走了12c，碳同位素比率转向相反方向。

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Theoretical study shows that the ratio of revolution velocity to rotation velocity will affect the magnitude and direction of resistance moment of all the cutters.

理论分析表明：行星轮公转与自转的速比，影响着每个切削刀具的阻力矩的大小与方向；

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In addition, only collateral value of assets has significant influence on the long term debt ratio, and the influence direction is positive.

另外，对长期负债率产生显著影响的只有资产担保价值一项，且其影响方向为正向。

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Australia has gone two decades without a serious downturn, leading most to believe that house prices move in only one direction, despite historical data which clearly indicate that the ratio of home prices to income has always fluctuated around a stagnant long term average.

FORBES: Australia: Another Land Shortage

As it happens, the Basel gurus are introducing a 33-to-1 gross leverage ratio - which many would see as a step in the right direction, but British MPs and lords on the standards commission think is too high.

BBC: If banks are treated as naughty kids...

Ratio backspreads are great options strategies to employ when you want to bet on a direction for the underlying stock, but are unsure if your direction is correct.

FORBES: What Do Bank of America, JPMorgan, & GE Have In Common?