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- A simple control method of voltage source shunt active power filters is proposed in the synchronous rotating reference orthogonal coordinate system. 提出了在同步旋转坐标系下的电压源型有源电力滤波器简单控制方法。
- A coarse(rotary scanning m ethod) to fine(a non orthogonal four coefficient w avelet edge detector)m ethod foredge detection ofradially distributed linearobjects ispresented in thispaper. 提出一种由粗（旋转式扫描法）到细（特殊设计的四系数非正交小波边沿检测滤波器）、适用于复杂图像中呈辐射状分布、线状物体边沿的提取方法。
- gun-tube orthogonal coordinate system 炮管直角坐标系
- earth orthogonal coordinate system 地面直角坐标系
- curvilinear orthogonal coordinate 曲线正交坐标
- static orthogonal coordinate system 静止正交坐标系
- In calculation of inner flew field within turbomachinery, partial differentials of three unit vectors in a curvilinear orthogonal coordinates must be employed. 在叶片式流体机械的内流场计算中,要使用曲线坐标系的三个正交单位矢量关于曲线坐标的偏导数。
- Non orthogonal Signal Effect on Two phase Brushless DC Motor Behavior 信号不正交对二相无刷直流电动机特性的影响
- Post Processing Algorithm for Non Orthogonal 5-axis Linkage CNC Machine 非正交五轴联动数控机床后置处理算法
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Interconversion between exploring coordinate and orthogonal coordinate 探区坐标与直角坐标的互相转换
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- curvilinear orthogonal coordinates 正交曲线坐标
- quasi-cylindrical orthogonal coordinates 准柱面形正交坐标
- Generalized orthogonal coordinates ( GOC ) 一般正交曲线坐标系（GOC）
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- Generalized orthogonal coordinates(GOC) 正空曲线坐标系
- curvillnear orthogonal coordinates 正交曲线坐标
