介绍了拍星的过程，讲解了选星原则及星体理论值计算；
The course of measuring star was introduced, and the criterion of selecting star and the arithmetic of computing star theory were explained.
通过所获得的卫星仿真数据，文中用最小二乘法与选星法对用户进行了定位验证比较，结果表明该卫星仿真器是可用的。
Using the method of Least Squares and the method of Selected Stars, the users Position and Velocity was got through the data acquiring from the simulator.
在工况条件相同时，选套筒为主动件时的空转角比选星轮为主动件时的空转角小；传递相同转矩时，尺寸大的离合器空转角小。
Under the same torque, the idle Angle is less when driving part is the race than the star wheel, and also the bigger the clutch size, the less the idle Angle.
一般的GPS选星方法通过搜索选取使几何精度衰减因子最小的4颗卫星，对于高动态应用特别是在水平姿态角较大的情况下，传统的选星方法存在许多局限性。
Traditional GPS satellite selection algorithm uses only 4 satellites with minimal Geometric Dilution of Precision(GDOP)and doesn t work well in high dynamic conditions.
而Android智能手机的热门之选三星也增长了18.6%。
RIM is more than just hanging in there, though, with 45.9% growth, and Samsung, a popular choice for Android smartphones, has grown 18.6%.
酒星的席拉红葡萄酒杯是饮用此类酒的最理想之选。
The WineStar-owned Shiraz red wine glass is optimal for Shiraz wine.
酒星的席拉红葡萄酒杯是饮用此类酒的最理想之选。
The WineStar-owned Shiraz red wine glass is optimal for Shiraz wine.
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