形容词
中文翻译：比率的
同义词：
['proportional', 'quantitive', 'arithmetical']
例句：
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1.The ratio of the population to the land area is a critical factor in determining sustainable development.
人口与土地面积的比例是决定可持续发展的关键因素。
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2. The ratio of male to female students in this class is almost equal.
这个班级男生和女生的比例几乎相等。
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3.The ratio of sugar to water in this recipe is important for achieving the desired texture.
食谱中糖与水的比例对于达到理想的质地很重要。