拉曼光谱
Raman spectra; Raman spectrum
拉曼光谱测定法
Raman spectrometry
拉曼光谱学
Raman spectroscopy
拉曼光谱仪
Raman spectrometer
拉曼谱线
Raman line
拉曼属
lallemantia l
拉曼效应
Raman effect; Raman scattering
拉曼油
lallemantia oil
静止频率
resting frequency
可编程序频率合成器
programmable frequency synthesizer
可变频率振荡器
variable frequency oscillator
可闻限下频率
subaudible frequency
刻蚀至频率
etching to frequency
空对地无线电频率
air-to-ground radio frequency
空间频率
spatial frequency
空腔调谐超外差型频率计
cavity-tuned absorption-type fr-cquency meter
空腔调谐传送型频率计
cavity-tuned heterodyne frequency meter
空腔谐振器频率计
cavity-resonatior frequency meter
困积频率
cumulative frequency
拉莫尔频率
Larmor frequency