| 单词 | 方向角 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔cotangent〕The tangent of the complement of a directed angle or arc.余切：有方向角或弧的补角的正切美国传统〔direction〕The statement in degrees of the angle measured between due north and a given line or course on a compass.方向角度：正北方和罗盘上给定的路线或路径之间测得的角度范围美国传统 |
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