White opal may show a white, greenish, bluish or brownish fluorescence in longwave and short wave ultra-violet light.
白欧泊在长波和短波紫外光下显示白色、绿色、蓝色或褐色的荧光。
2
From the mode of information transmission, the wireless communication can be classified as longwave, medium wave, shortwave, ultra short wave, and microwave.
无线通信系统按其传播信息的方式，可分为长波、中波、短波、超短波和微波通信方式。
3
Experiments show that the ferrofluid thin film behaves good characteristics of optical bistability and can be used as ultra-longwave optical waveguide devices.