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1. | polar projection |
| 极投影 |
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2. | polar projection indicator |
| 极投影指示器 |
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3. | A polar projection of half or more of the celestial sphere on a chart equipped with an adjustable overlay |
| 星座一览图天体球的一半或多半在平面图上的极投影图,这种图具有可调节的遮蔽物以显示在给定时刻和位置可见的恒星 |
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4. | polar stereographic projection |
| 极射赤平役影 |
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5. | They are commonly used in map projections, polar projection, Mercator's projection Lambert conformal |
| 导出在极射赤面投影、卡托圆柱投影和兰勃脱正形圆锥投影等算法中确定位置坐标的精确公式。 |
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6. | UPS (Universal Polar Stereographic projection) |
| 通用极球面投影 |
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7. | In the lab course of experimentation, students will learn the method of polar stereographic projection |
| 通过实验课的学习,学生学会用极射赤平投影的方法测定面、构造的产状,学会阅读、析地质图的方法和步骤,掌握绘制地质、造图件的技术和方法。 |
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