Cosecant
n. 余割\\n[电] 余割
📖 牛津释义
cosecant
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.
🗣️ 情景例句
You want to play charades?
你想玩哑谜?
Is there anything I can do for you?
有什么我能为您做吗?
He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line.
他发现了缠绕在16,000伏高压线上的一条死蛇。
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