低能电子衍射 low-energy electron diffraction? (LEED)
低能跃迁 low-energy ransition
下死点 lower dead point
下偏差 lower dviation
下片环 lower film loop
下半球光通量 lower hemispherical flux
下限稳定性 lower limit of stability
偏差下限 lower limit of variation
低边光谱 lower side band spectru,
小整数值 lowerinteger value
最低次模 lowest order mode
最低次横模 Lowest order transverse mode
低能跃迁 low-energy ransition
下死点 lower dead point
下偏差 lower dviation
下片环 lower film loop
下半球光通量 lower hemispherical flux
下限稳定性 lower limit of stability
偏差下限 lower limit of variation
低边光谱 lower side band spectru,
小整数值 lowerinteger value
最低次模 lowest order mode
最低次横模 Lowest order transverse mode
底折射率氟化物玻璃 low-idnex fluoride glass
低折射率膜层 low-index film
底折射率材料 low-index material
高折射率膜层对 low-index-hig-index film pair 低-
微光 low-light level
微光摄像管 low-light level image tube
微光成像 low-light level imaging
微光夜视仪 low-light level night vision device
微光照相 low-light level photography
微光传感器 low-light level sensor
微光电视摄像机 low-light level television camera
微光管 low-light level tube
微光光电装备 low-light phto-optical equipment
微光电视管 low-light television tube
低光度仪具 Low-light-level instrumentation
微光器件 low-ligth device
微光照相机 low-ligth level camera
低损耗存取耦合器 low-loss access couple
低(损)耗光纤 Low-loss fiber
低损耗激光反射器 low-loss laser mirror
低亮度图像 low-luminosity image
低熔点金属 low-melting metal
低噪声 low-nose
低通滤波器 low-pass filter
低倍率双眼放大器 Low-power binocular loupe
低压汞灯 low-pressure mercury lamp
低纯度 low-purity
低 low-Q mode
低反射度层(2)增透膜 low-reflection coating (1)
低阻力(2)低电阻 low-resistance (1)