cloud density measuring apparatus 云密度测量仪
electronic cloud density 电子云密度
point cloud density 点云密度
Cloud Density Overcast 云密度阴天
electron cloud density 电子云密度
optical density of cloud 云光学密度
density of point cloud estimation 点云密度估计
Keyword Density Cloud 关键字密度云
Scientists have known for a long time that aerosols such as soot, dust and other small particulate matter, alter cloud density and the radiative balance of the atmosphere.
科学家们很早之前就发现，诸如煤烟、灰尘和其他细小的微粒，能改变云体的密度及大气的辐射平衡。
The daytime quality of light in forests varies with the density of the vegetation, the angle of the Sun, and the amount of cloud in the sky.
森林里的日光质量随着植被密度、太阳照射角度和天空云层数量变化而变化。
They discovered that star formation is pretty well non-existent until the surface density reaches a certain threshold in parts of the cloud.
他们发现恒星只有在表面密度达到一定的阀值时才会较好的形成。
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