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。
It begins with Maarten Schmidt who hypothesized that star formation rate (SFR) was related to the surface density of atomic hydrogen gas in the cloud.
最早是MaartenSchmidt猜测恒星形成率(SFR)与云层中氢原子气体密度有关。
As contraction continues and the density increases, the dust becomes so thick at the center of the cloud that it absorbs the far-infrared radiation.
当收缩过程继续进行下去，密度不断增大时，气尘云中心的尘埃就会变得极其浓密，因而能够吸收远红外辐射。
For explosion process of gas cloud in closed vessels, flow field parameters, such as pressure, velocity, density, temperature, concentration and so on, vary with time and space.
对于球形密闭容器内气云的爆炸过程，压力、速度、密度、温度、浓度等流场参数均随时间、空间而发生变化。
The focusing properties of a space-charge lens depend on the size, shape and density distribution of its electron cloud.
空间电荷透镜的聚焦特性决定于其电子云的大小、形状和密度分布。
After the objects are scanned the large number's original point cloud data of a great density will generate, and in which noise are randomly distributing.
物体经过扫描后，得到的大量原始点云数据一般密度很大，且其中随机分布着噪声数据。
The high precision and reliability of the reconstruction model are reached by increasing sample density of measuring point cloud.
通过增加点云的采样密度，提高重建模型的精度和可靠性。
Once you get a decent low density point cloud, you are ready to move on to denser point cloud and the meshing steps.
一旦你得到一个体面的低密度点云，你是准备进入更为密集的点云和啮合步骤。
With utilization of DR-CT series 3D scan digitizer, we can scan the surface of object rapidly, as well as acquire high density & quality point cloud.
采用DR-CT系列三维扫描仪，可以迅速的对物体面形进行扫描，获取高密度、高质量的扫描点云。
Using the fringe the number of trapped atoms are estimated. And from contrast of the fringe the information about density disturb of atom cloud can be got.
理论分析表明从从荧光干涉条纹的强度分布中可获得关于俘获原子总数以及密度分布的信息。
The plan is themed "Water and Cloud", creating a resort atmosphere featuring oriental style and low-density modern aesthetics.
方案二名为“水云间”，营造出一种东方气质的低密度现代东方美学的养生度假氛围。
The plan is themed "Water and Cloud", creating a resort atmosphere featuring oriental style and low-density modern aesthetics.
方案二名为“水云间”，营造出一种东方气质的低密度现代东方美学的养生度假氛围。
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