| 单词 | cosine |
| 释义 | [/ˈkəusaɪn; ˋkosaɪn/] n (abbr 缩写 cos) (mathematics 数) in a right-angled triangle, the ratio of the length of a side adjacent to one of the acute angles to the length of the hypotenuse 余弦. Cf 参看 sine, tangent 2. |
| 随便看 |
英汉词典包含54938条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。