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- meridianal arc measurement 子午线弧度测量
- A geodetic calculation procedures, the purpose of the grounds of a given geographic latitude calculated starting from the equator of the meridian arc. 一个大地测量计算程序，目的为由给定地理纬度计算从赤道起算的子午弧长。
- New Solutions on Inverse Problem of Meridian Arc 子午线弧长反问题新解
- If there are 8 slices and the crust arc measures 5.5 inches long, then 8 times 5.5 inches equals 44 inches. The pizza has a circumference of 44 inches. 如果披萨是8块，外壳的弧长是5.;5英寸，那么8乘以5
- Numerical Integral Method of Calculating Meridian Arc Length 计算子午线弧长的数值积分法
- A Calculating Formula of Meridian Arc Length of Ellipsoid 椭球子午线弧长的一种计算方法
- RECURSIVE COMPUTATION OF MERIDIAN ARC LENGTH WITH DISCRETIONARY PRECISION 任意精度的子午线弧长递归计算
- Study of Real-time Arc Measurement When the Arc-point Meets with Obst acle 弧垂点遇障碍时实时弧垂测量研究
- Joan of Arc was one of France's greatest daughters. 圣女贞德是法国最伟大的女性之一。
- Joan of Arc was burnt (alive) at the stake. 圣女贞德在火刑柱上被(活活)烧死。
- Joan of Arc was made a saint in 1920. 1920年，贞德被追封为圣女。
- Formulae for Calculation of Meridian Arc Length by the Parameters of Space Rectangular Coordinates 以空间直角坐标为参数的子午线弧长计算公式
- The sun appears to move in an arc across the sky. 太阳看起来在天空以弧线运行。
- Simplification of Formula of Meridian Arc Length & Program of General Gauss Projection 子午线弧长公式的简化及通用高斯投影计算程序介绍
- Scientific measurement of the head. 头测量学，头测量学，测颅学头颅的科学测量
- Measurement of the depth of large bodies of water. 海洋测深学，海洋测深术测量大水域的深度
- The scientific measurement of time. 计时学时间的科学测量
- Joan of Arc led a large army to raise the siege of Orleans in1429. 贞德在1429年率大军解除了英军对奥尔良的围攻。
- A standard of measurement or judgment; a criterion. 标准测量或判断的标谁; 标准
- A meridian is an imaginary circle. 子午线是假想出来的一个圆圈。
