英语单词“cosecant”的翻译、意思、音标-英汉词典

单词	cosecant
释义	[/ˏkəuˈsiːkənt; koˋsikənt/] n (abbr 缩写 cosec) (mathematics 数) in a right-angled triangle, the ratio of the length of the hypotenuse to that of the opposite side 余割.
随便看	ragout ragtag ragtime ragweed ragwort raid 1 raider rail 1 railhead railing raillery railroad railway railwayman raiment rain 1 rainbow rain-check raincoat raindrop rainfall rain forest rain-gauge rainless rainproof