名词
中文翻译：比率站
同义词：
['ratio point', 'ratio station', 'ratio point station']
例句：
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1. The ratio of the two numbers is 2:3.
这两个数的比是2:3。
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2. The ratio of sugar to water in this recipe is 1:4.
食谱中糖与水的比例是1:4。
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3. The ratio of carbon dioxide to oxygen in the air is about 0.045:0.049.
空气中二氧化碳与氧气的比例大约为0.045:0.049。