| 单词 | ratio |
| 释义 | Word Frequency ratio(ˈreɪʃɪˌəʊ) nounWord forms: plural -tios 1. a measure of the relative size of two classes expressible as a proportion the ratio of boys to girls is 2 to 1 2. mathematics a quotient of two numbers or quantities See also proportion (sense 6) Word origin C17: from Latin: a reckoning, from rērī to think; see reason |
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