恒定的

Meanwhile, this detected voltage difference is amplified and filtered, and finally the processed signal is transmitted to the analog input of the DAQ card for further software operation, display, and storage.

其工作原理是利用DAQ卡类比输出通道，送出不同频率且幅值恒定的正弦电压信号，透过修正型Howland定电流驱动电路将电压信号转成电流信号加入体内，由量测电极取出电压信号经放大滤波后，把讯号送入类比输入DAQ卡，并在LabVIEW人机介面上做运算处理、分析、显示与储存。

In undisturbed inertial motion, the angular momentum is constant

在无扰动惯性运动中，角动量是恒定的。

Contrast this with an atemporal logic, which can only handle statements whose truth value is constant in time.

对比这与atemporal逻辑，只能处理声明，其真值是恒定的时间。

First, calibrate each point, and then start scanning in constant period.

首先，校验每个点，然后在恒定的时期开始扫描。

Is the acceleration constant?

重力加速度是恒定的吗？

We are given that the speed is constant.

我们已知该速度是恒定的。

To conduct a test, the car was driven at a certain constant speed.

要进行测试，汽车驾驶在某一个恒定的速度。

Slow and consant rotation does not emulsify two phase fluid.

慢而恒定的转动不会使用两相流体乳化。

A power ultrasonic supply ,which can realize fixedness of output power,is presented in this paper.

介绍了一种输出功率恒定的功率超声电源，此电源采用PWM方式控制BUCK斩波电路，实现恒功率输出及可调。

The power output can hold fixedness and be changed through changing the output voltage of BUCK circuit with the control of PWM control circuit.

介绍了一种输出功率恒定的功率超声电源，此电源采用PWM方式控制BUCK 斩波电路，实现恒功率输出及可调。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。