该系统的使用大大简化了元件表面反射率分布的测量。
The reflectivity measurement system makes it very easy to measure reflectivity distribution on large aperture components.
利用获取的海表面反射信号进行海表面反射率特性的研究。
Sea surface return measured during the campaigns is analyzed for the sea surface reflectance.
小行星的体积越大，潜在灾难的规模就越大。行星的表面反射率——天文学家称为反照率——决定了它有多容易被探测到。
The bigger the asteroid, the greater the potential cataclysm. The reflectivity of the surface — what astronomers call albedo — tells how easily it can be detected.
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