例句與造句

1. we simply introduce the application of quaternion numbers in inertial measurement, research the calculation of direction cosine array and introduce equal rotating vector to analyze cone error
   介紹了四元數(shù)法在慣性測量中的應(yīng)用,研究了方向余弦矩陣的計算方法,并引入等效旋轉(zhuǎn)矢量對圓錐誤差進行了分析。
2. It's difficult to find quaternion number in a sentence. 用quaternion number造句挺難的