1.
optical flatness
光学光滑度;光学平度;光学平滑度;光学平直度
2.
" Reflecting prisms--Optical axis, length of opticalaxis, axial section and optical parallelism"
GB/T7660.1-1987反射棱镜光轴、光轴长度、光轴截面与光学平行度
3.
optically flat filter
光平面滤光片;光学扁平滤光器;光学平面滤光片
4.
smoothness check
平滑[光滑]度检查
5.
(2) Photographic term for the light reflected by the copy. Measured in cd/sq.cm.Also called Luminance.
（2） 照相光学名词。指从原稿反射的光线强度。以烛光每平方厘米计算。
6.
fiber-optics spectrophotometer
纤维光学分光光度计
7.
Chemical sensing can simply be achieved by transporting light to and from a measurement site with a plain fibre light guide for spectrophotometric or fluorimetry analysis.
利用平面光纤光导将光波传输到测定部位的化学传感技术可以进行光度和荧光分析。
8.
Realization of Velocity Mode in Flat Optics Machining Using Ion Beam
光学平面镜面离子束修形中速度模式的实现
9.
Flatness can be determined by covering a surface with an potically flat glass.
用一光学平面玻璃覆盖一个表面，可以测量平整度。
10.
mean hemispherical intensity
平均半球面发光强度
11.
mean lower hemispherical intensity
平均下半球面烛光度
12.
visible absorption spectrophotometry
可见吸收分光光度学
13.
ultraviolet absorption spectrophotometry
紫外吸收分光光度学
14.
infrared microspectrophotometry
红外显微分光光度学
15.
high sensitive laser spectroscopy
高灵敏度激光光谱学
16.
Measure light intensity above and under the mangrove canopy by using the light meter.
用光照度计量度树冠上和树冠下的平均光照度。
17.
Thermal Refractive Index Coefficients of Colorless Optical Glass and Equal Thickness Interference Fringe of Optical Flat
无色光学玻璃折射率温度系数与平晶等厚干涉条纹
18.
High-precision and Super-smooth Fabrication of CVD SiC Flat Reflecting Mirror
化学气相沉积碳化硅平面反射镜的高精度超光滑加工