非軸對稱

In order to eliminate the hysteresis error of piezoceramic servo tool during non axisymmetric curved surface turning, three feedforward controlling mathema tical models have been established, i. 在分析壓電陶瓷刀具遲滯特點(diǎn)的基礎(chǔ)上建立了3種消除遲滯誤差的前饋控制數(shù)學(xué)模型,即:升壓模型、峰值降壓模型及任意點(diǎn)降壓模型。

Hu,W.R., Long,H., Non axisymmetric magnetostatic equilibrium with strong twisted component of magnetic field, Scientia Sinicca A, 31 (1988) 1902 胡文瑞，隆輝，具有強(qiáng)磁場旋轉(zhuǎn)分量的非軸對稱磁流體靜力學(xué)平衡，中國科學(xué)A，30(1987)627

This non sequitur invalidates his argument. 他不根據(jù)前提推理因而論證無效。

Patience is a sine qua non for a good teacher. 做個優(yōu)秀教師必不可少的條件是要有耐心。

The diplomat was declared persona non grata. 這位外交家被宣布為不受歡迎的使節(jié)。

He is declared personal non grata and forced to leave the country. 他被宣布為不受歡迎的人而被迫離開該國。