Polarizers are most commonly used to darken blue skies in outdoor and scenic photographs by cutting through atmospheric haze.
偏光滤镜最普遍的应用是在野外拍摄中加深蓝天,还有在舞台摄影中消除空气的影响。
The atmospheric corrosion of steels in polluted environment was studied through atmospheric exposure test and the corrosion products were analyzed by SEM and XRD.
通过大气暴露试验,并结合对腐蚀产物形貌和组成的观察和分析,研究了碳钢和低合金钢在污染环境中的大气腐蚀规律。
The closed-form expression for the mean squared beam width of annular beams propagating through atmospheric turbulence is derived by using the integral transform technique.
采用积分变换技巧,推导出了环状光束通过湍流大气传输二阶矩束宽的解析表达式,并研究了湍流对环状光束扩展的影响。
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