The relationship of the return rate to coal type is determined.

研究了回料量与煤种的关系.

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And direct marketing in return rate is 100 %.

而直复营销的回馈率是100%多.

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The variation of return rate constant k with different absolute temperature T deviates Arrhenius empiric equation.

反应速率常数随绝对温度的变化基本上符合阿累尼乌斯定理.

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The investment return rate that new tool makes online market studies gets rising substantially.

新的工具使在线市场研究的投资回报率得到大幅度提高.

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A new portfolio investment model with no normal distribution return rate was presented.

提出一种新的考虑投资收益率为非正态分布的组合投资选择模型.

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