1.
asymmetric multiple ray
非对称的多次波射线
2.
Study on the Computation Method of 2.5-D Acoustic Ray Wave Field in Simple Media;
2.5维简单介质声波射线波场计算方法研究
3.
To send out rays or waves.
放射，辐射发出射线或波
4.
free from reflected wave antenna
防反射波天线, 反射波抑制天线
5.
eight-channel cathode-ray oscilloscope
八线阴极射线示波器
6.
electromagnetic waves,eg X-rays,radio-waves,light waves
电磁波（如X 射线、无线电波、光波）.
7.
wave resolution of X-ray spectrum
Ｘ射线光谱波长分辨率
8.
radio-wave refractive index of air
无线电波的空气折射率
9.
wavelength-dispersive X-ray analysis
波长色散x-射线分析
10.
X-ray wave length dispersive spectrometer
X射线波长色散谱仪
11.
cathode-ray oscilloscope and cathode-ray oscillograph
阴极一射线示波器和示波仪
12.
Experimental Study of a Leaky Wave Antenna for Millimeter Waves Using Nonradiative Dielectric Waveguide
无辐射介质波导漏波天线的实验研究
13.
electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves.
一种波长比可见光长比无线电波短的电磁射线。
14.
Braun tube oscillograph
阴极射线示波器;布劳恩管示波器;布劳恩示波管
15.
Technology of Soft X-Ray Diffraction and Sulfur Single-wavelength Anomalous Diffraction in Protein Crystallography
长波长X射线衍射技术与蛋白质晶体中硫的单波长反常散射研究
16.
The ratio of the microwave radiation to the X-ray bremsstrahlung radiation is dependent on the density in the emitting region.
微波辐射与X射线韧致辐射的比值与发射区的密度有关。
17.
Seismic surveying is more concerned with reflected ray paths than refracted ones.
地震勘探主要考虑的是反射波的射线路径，而不是折射波的射线路径。
18.
electromagnetic radiation emitted during radioactive decay and having an extremely short wavelength.
辐射性衰变放出的电磁射线，波长非常短。