1.
The constancy of the speed of light seems, at first thought, unremarkable.
光速恒定，初看起来好像很平常。
2.
Relativity says that light always moves in a straight line through empty space, and always at the same speed in a vacuum, no matter what your observation point.
它指出光在真空中走直线，且在真空中光速恒定，不论你的观测点如何。
3.
a constant speed, value, etc
恒定速度、 恒值等
4.
Experimental study on unsteady flows′ propagating velocity in open-channel with smooth bed
光滑明渠非恒定流传播速度实验研究
5.
The speed of light is always the same regardless of the motion of the observer or the light source.
光速是恒定的，完全不依赖于观测者及光源的速度。
6.
The first principle of Einstein's Special Theory of Relativity is that the speed of light is always the same regardless of the motion of the observer or the light source.
爱因斯坦的狭义相对论中第一条定律就是光速是恒定的，完全不依赖于观测者及光源的速度。
7.
doing a steady 4000 revs
达到4000转的恒定转速.
8.
constant angle reflection interference spectroscopy
恒定角反射干涉光谱学
9.
constant angle transmission interference spectroscopy
恒定角透射干涉光谱学
10.
In a constant electric field, a charged particle experiences constant acceleration.
在恒定电场中，带电粒子得到恒定的加速度。
11.
doing a steady 4000 revs(per minute)
达到（每分钟）4000 转的恒定转速.
12.
Pull out half adhensive tap from samples with60 degree and invariable speed.
以约60度角度恒定速度，将胶纸撕起.
13.
Rate Control Strategy in CBR Video Transcoding
恒定速率视频编码转换码率控制策略
14.
The conservation of energy is also utilized in the interpretation of spectroscopy.
能量守恒定律还用于光谱分析。
15.
Stars emit light which contains only certain characteristic wavelengths.
恒星发出的光只含有特定的波长。
16.
Fluctuating Threshold Circuit Based on Constant Fraction Discrimination for Pulse Laser Fuze
脉冲激光引信恒比定时浮动阈值电路
17.
It enables the rotor with constant speed for maintaining steady output voltage.
它使转子能以恒定速度转动，保持输出电压稳定。
18.
RAPID DIRECTIONAL SOLIDIFICATION OF Al-Pb ALLOY UNDER A STATIC MAGNETIC FIELD
恒定磁场作用下Al-Pb合金快速定向凝固