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bearing (direction)
Contents
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No. 1
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English Expression
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Containing Phrases
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No. 1
方向角
【direction angle】指的是采用某坐标轴方向作为标准方向所确定的方位角。
方向角
一般是指以观测者的位置为中心,将正北或正南方向作为起始方向旋转到目标的方向线所成的角(一般指锐角),通常表达成北(南)偏东(西)××度.
English Expression
: bearing (direction)
Containing Phrases
law bearing (direction)
basis bearing (direction)
directional correlation of nuclear radiation