单词point-source
n.: 点能源
网络: 点源性；源点
点能源
The brightness of any point-source illumination diminishes rapidly with distance. This weakening of light is called fall-off.
任何点光源的光照亮度随着距离增加会迅速衰减。这个就叫光的衰减。
Agricultural non-point source pollution had no certain pollution source which had obvious potential, complexity and invisibility.
农业面源污染没有固定的污染源，具有明显的潜在性、复杂性和隐蔽性。
Soil phosphorus as agricultural non-point source pollution is one of the main factors which led to water pollution.
土壤磷素的农业非点源污染是导致水体污染的最主要原因之一。
The full parallax CGHs are generated by the point source method and the wave-oriented method without paraxial approximation.
这种全视差计算全息图是由点基元方法和平面波导向法生成并且没有经过旁轴近似。
The specific discharge is infinite at the vicinity of every point source or sink .
在每个点源或点汇附近比流量为无穷大。
Infrared active fraudulent jamming is one of the most effective methods for antagonizing the threat of infrared point-source guided missile.
红外有源欺骗式干扰机是对付红外点源制导导弹的有效手段之一。
Airy disk brilliance (the brightness of a point-source stellar image) is proportional to the fourth power of aperture.
艾里斑的亮度（点光源恒星的图像亮度）正比于孔径尺寸的四次方。
The electromagnetic propagation solutions of point source in a time-varying media of higher space were studied.
研究点源激励电磁波在高维空间时变媒质中的传播解。
Now, there are two ways to measure the stray light, respectively, surface source method (black spot method) and the point source method.
现有的杂散光测量系统分为两类，分别为面源法（黑斑法）和点源法。
The result indicated that eutrophication would not be induced in Baiguishan Reservoir without point source pollution.
结果表明，流域内如果没有点源污染，水库不会发生富营养化。