视向速度参考星 velocity reference star ; radial velocity reference star ; erence star ; radial-velocity reference star
速度参考值 speed reference
参考系速度 reference frame velocity
参考系加速度 reference frame acceleration
车辆参考速度 VREF Vehicle-Reference-Speed
标准参考加速度计 Standard Reference Acceleration Sensor
速度阀值参考 speed threshold
顶部弯曲辊速度参考值 TBRSR
设定速度参考值 SPEED REFRENCE
回参考点降低速度开关 dog switch
利用这些信息,“信号专家”就可以计算出一个区域的交通灯时刻表,并为驾驶员建议可供参考的行驶速度,避免在交通路口遭遇红灯。
Using this information, SignalGuru is able to calculate the traffic-light schedule for the region and suggest the speed at which a driver should travel in order to avoid running into red lights.
参考运行速度注意事项一节,了解将鼠标坐标转换为网格其背后的思想。
Consult the "Speed considerations" section for the ideas behind transforming mouse coordinates into a grid.
答案是否定的,因为我们不能将其确定下来,我们选用的参考系是否有加速度存在。
The answer is no, because it's impossible to be sure that your reference frame is without any accelerations.
Then we've just shown here, it's an accelerated frame of reference.
就像这里写的一样,它是个有加速度的参考系
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