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- This paper shows a new wave of non sinusoidal oscillation of mold new trapezoid and the establishment of its equations of velocity. 提出了一种新的结晶器非正弦振动波形新梯形波,并建立了该振动波形的速度表达式。
- The method how to select the waveform parameters is discussed.The synchro control model of this non sinusoidal oscillation is derived. 另外,还对其波形参数的选择方法进行了探讨,导出了该非正弦振动的同步控制模型。
- A waveform of non sinusoidal oscillation for continuous casting is given.The relations between the waveform parameters and oscillation process parameters are discussed. 给出了一种用于连铸生产的非正弦振动波形,并对其波形参数和振动工艺参数进行了讨论。
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- The radar scanned the sky for enemy planes. 雷达密切监视天空,搜索敌机。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- 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。
- A gunboat was detected by the radar. 雷达探测出一炮艇。
- Enemy aircraft were detected by our radar. 敌机被我方雷达发现。
- The ship was provided with radar equipment. 那船装有雷达设备。
- There are enemy aircraft on the radar screen. 雷达萤屏上出现了敌人的飞机。
- 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。
- Our radar pinpointed the attacking planes. 我们的雷达确定了来袭敌机的精确方位。
- non sinusoidaladj. 非正弦的
- Radar is used to detect objects in the air or at sea. 雷达被用来探测空中或海上的目标。
- A reflected wave received by a radio or radar. 反射波收音机或雷达接收到的反射波