percent returned翻译

percent returned的基本解释

读音: 美: 英:

百分比回报：指投资所获得的收益与投资成本之间的比率，通常用百分数表示。

例句

Only 20 percent of the wallets and purses were returned, and only 55 percent of those contained the original sum of money, CPP said.有20%的钱包被归还，但是其中只有55%的钱包，里面的东西还保持着原样。
Only half of the permission forms are returned, and only 25percent to 30 percent of parents contacted provide consent.我们发出的同意书只有半数能收回。 取得联系的家长中25-30%会给予肯定的答复。
Only 50 percent of the energy that went into cooling the air is returned when exposed to ambient air temperatures.在环境温度中从液态转变到气态，液态空气产生的能量仅为冷却这些空气消耗能量的50%。
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