名词
中文翻译：交换比率
同义词：
['exchangeratio', 'rate of exchange']
例句：
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1. The company's profitabilityis directly related to the ratio of itsproducts to its competitors.
公司的盈利能力与其产品与竞争对手的比率直接相关。
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2. The exchange ratebetween the two currencies fluctuatesdaily due to market demand.
由于市场需求，两种货币之间的汇率每天波动。
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3. The ratio offoreign investors in the stock market has asignificant impact on the overall market sentiment.
外国投资者在股市中的占比对整体市场情绪有显著影响。