1.
Because light travels much faster than sound.
因为光速比声速快。
2.
Unified Phenomena of Fixed Nucleus and Superluminal Velocity in Relativistic Superluminal Model;
视超光速源的“核固定”与视超光速
3.
The Change of Group Velocity:from Subluminal to Superluminal Light Propagation in the V System
V系统中实现群速度由慢光速到超光速的转换
4.
Optical Beam Flame Detector
线型光速火焰探测器
5.
laser doppler velocity meter, laser doppler velocimeter
多普勒式激光速度计
6.
The inverse of its slope is the speed of light.
其倾斜的倒数是光速。
7.
The velocity of light is about 300,000 kilometres per second.
光速约为每秒30万公里。
8.
determine the speed of light, how high a mountain is
测定光速、 山有多高.
9.
vector velocity laser velocimeter
向量速度激光测速仪
10.
rapid scanning spectrophotometer
快速扫描分光光度计
11.
rapid-scanning photoelectric spectrophotometer
快速扫描光电分光光度计
12.
Light travels faster than sound.
光的速度比声音快。
13.
Is light the fastest?
光的速度是最快的吗？
14.
fast chopper neutron spectrometer
快速选择中子光谱仪
15.
fast-response photomultiplier
快速响应光电倍增管
16.
Doppler two-color laser anemometer
多普勒双色激光风速计
17.
photoelectric high speed recording pyrometer
光电高速记录高温计
18.
fast refractive infrared optical system
快速折射红外光学系统