我们有一个密封的反应容器，它的体积是恒定的。
We'll have a reaction vessel that's sealed, it's constant volume.
还有，它以一个恒定的速度移动。
同时，“点击加速度”看起来也不是恒定的。
只要压强是恒定的。
这个开销是恒定的，并不取决于事务所做的工作。
This overhead is constant and not otherwise dependent on the work done by the transaction.
冲击波前方的熵密度是恒定的。
设计是达到优秀的恒定的奋斗。
每个书架都有数量恒定的书。
结果表明，金属芯棒的影响是恒定的。
The results indicate that the influence of the metal mandrel is constant.
我们已知该速度是恒定的。
它们的视力非常好。它们有恒定的体温。
Their eyesight is very good. They have a constant body temperature.
你知道采样率是恒定的，你只是不知道频率。
You know that the sampling rate is constant, you just don't know its frequency.
这仍然是绝热的，是隔热的，但现在它的体积是恒定的。
So this is still adiabatic. It's insulated, but now it's constant volume, OK.
空气的运动是恒定的。
因此经常要调整控制钮，以维持恒定的输出压力。
Thus, frequent adjustment of the control knob is required to maintain constant delivery pressure.
这个结果对维持较恒定的麻醉深度提供参考依据。
These results have provided reference foundation for maintenance of more stable level of anesthesia.
他们明白，每个销售员生命中唯一恒定的就是时间。
They realize that the one constant in every sales person's life is time.
这是一个振幅恒定的波，在共轭的象平面上也是如此。
This is a constant-amplitude wave which is essentially the same on the conjugate image plane.
周围氧化剂浓度、温度量级、燃料性质参数是保持恒定的。
Such parameters as ambient oxidizer concentration, temperature level, and fuel identity are held constant.
当你继续研究比较昂贵的变焦镜头时，你会发现它们有着恒定的光圈。
As you move onto the more expensive zoom lenses, they maintain a constant aperture.
例如，大多数印刷店都要求恒定的湿度，来控制纸张的收缩率。
Most print shops, for example, require constant humidity in order to control paper shrinkage.
该方法解决了电液比例方向阀稳态流量特性测试中保持阀压降恒定的问题。
The method solved the problem of invariable pressure difference when the valve was tested.
用FEM进行人颅颌面生长发育研究，其结果是恒定的，与坐标系的选择和参照平面无关。
The results achieved by FEM were stable, and irrelevant to coordinate system and reference plane.
仪器采用恒流源电路，保证输出电流的恒定。
Constant-source current can guarantee constant output current.
温度恒定时发生的过程叫做等温过程。
A process taking place at constant temperature is said to be isothermal.
所有滤波器的q值恒定，纹波极小。
作为探索性研究，非恒定流模型是可行的，有发展潜力的。
As an exploratory research, unsteady flow model is feasible and potential.
在同一电解质溶液中，铝离子的真实迁移分数基本恒定。
In a particular electrolyte, the real transport number of aluminium ions is a constant.
假设温度恒定时，由波长的偏移量就可得出应变的变化。
Assume the temperature to be constant, the strain can be gotten measuring wavelength drift.
假设温度恒定时，由波长的偏移量就可得出应变的变化。
Assume the temperature to be constant, the strain can be gotten measuring wavelength drift.
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