ratio
US /ˈreɪ.ʃi.oʊ/
UK /ˈreɪ.ʃi.oʊ/

名詞
1.
比率, 割合
the quantitative relationship between two amounts showing the number of times one value contains or is contained within the other
例:
•
The ratio of boys to girls in the class is 2:1.
クラスの男子と女子の比率は2:1です。
•
The company's debt-to-equity ratio improved this quarter.
今四半期、会社の負債資本比率が改善しました。
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