股票收益包含股息生息率，加上现金股利成长率，加上或减去评定等级的变化(价格股利比率)。
That looks improbable. The return from equities comprises the dividend yield, plus dividend growth, plus or minus any change in the rating (the price-dividend ratio).
有批评家指出它们对于资金充足的慷慨门坎——一个等级是6%的比率。
Critics pointed to their generous bar for capital adequacy-a Tier-1 ratio of 6%.
根据冲击波超压-时间的毁伤原则和失去战斗力比率的伤亡准则，推导了冲击波伤亡等级方程；
With overpressure-duration damage criterion and the CI criterion of shock wave, a new casualty ranking formulae was derived.
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