cloud density
英 [klaʊd ˈdensəti]
美 [klaʊd ˈdensəti]
云密度
双语例句
- 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 method emphasized how to detect the outliers and noises with low density when they are scattered around the point cloud with high density.
重点解决了高密度扫描点云周围分布的低密度离群噪声点的识别问题。 - A star is formed when a cloud of gas collapses from the interstellar medium toward high density. The addition of matter over this critical value would lead to the collapse of the star without limit because of the ever-increasing gravitational forces.
一个气体云自星际物质中坍缩，密度达到很高时，即形成了一个恒星。质量超过临界值时，增加着的引力将造成恒星的无限坍缩。 - Simplification and Implementation of Scattered Point Cloud Based on the Density in k-Nearest Neighbors
基于k-邻域密度的离散点云简化算法与实现 - Clean up your Point Cloud Once you have a reasonable point cloud at the density you need, you may have a few outlying noise points.
清理你的点云一旦你在你需要一个合理的密度点云，你可能有一些外围噪声点。 - Cirrus Cloud Ice Particle Density Variation Effect on the Visible Radiation Transfer
卷云中粒子的密度变化对可见光波段能量传输的影响 - By analyzing the time evolution of an artificial plasma cloud at high altitude, we found that there are two zones, exponential attenuation zone and linear attenuation zone, in the spatial distribution of electron density of artificial plasma cloud s.
分析了高空中人工等离子体云的时间演化，发现人工等离子体云中电子密度的空间分布存在着指数衰减区和平缓衰减区。 - For a raised sphere in the plane, the measuring point cloud follows the principle of curvature change. That is, point cloud density in the section of large curvature is larger than that in the section of small curvature.
平面上的凸起球体的测量点云遵循曲率变化原则：曲率大的区域点云密度大，曲率小的区域点云密度小。 - Meanwhile, the basicity of the catalyst systems and the electron cloud density were both enhanced.
提高了催化剂体系碱性及SiO4四面体周围电子云密度。 - To allyl alcohol and benzyl alcohol, the paired electrons of oxygen can be conjugated with double bond and thus the electron cloud density decreased, so the nucleophilicity was decreased.
丙烯醇和苯甲醇由于氧原子上的电子能与双键产生共轭而使氧上的电子云密度降低，亲核性减弱，因而转化率较低。 - At a fixed temperature, the cloud point pressure ( density) increased with mass ratios increasing at first then became constant when the mass ratio exceeded some special values.
一定温度下浊点压力先随质量比的增大而增大，转折点后恒定在上临界会溶压力（UCSP）值处。 - Additionally, the 1,3,4-oxadiazole rings can decrease the electron cloud density of double bonds cloud and effectively prevents their oxidization, which stabilizes and optimizes the final devices.
（口恶）二唑环的引入，也使共轭双键的电子云密度降低，有效阻止了双键的氧化，有利于器件的稳定性，优化了器件的性能。 - To simplify the cloud data, we put forward three kinds of criteria, namely, the point number after simplification, the density of data set and the error in normal direction caused by deleting a point.
文中提出了3种海量数据简化准则：简化后数据集中点的个数、数据集中点的密度阈值及删除一点引起的法向误差的阈值。 - This paper also works out the amount of catalyst which is allowed in the cloud nucleation layer according to the different quantity of the supercooled water, the density of the supersaturation of the vapor with respect to ice.
进而求出核化层中不同过冷水量、冰面过饱和水汽密度下云核化层可允许的催化用量。 - The result shows that the cloud motion winds have well quality and higher density, and the wind structure of weather system can be seen clearly from them.
结果表明，反演出的云迹风质量好，密度很高，清晰地反映出天气系统的风场结构。 - The free volume holes in gelatin may restrain the process of the silver ion to be reduced to silver atom in the space of the different electron cloud density, therefor the production and deposition of silver atom occurred in filamentary form.
照相明胶的自由体积空穴在电子密度空间限制了银离子还原为银原子的过程，并使得银原子的沉积生长以丝状的形式进行。 - 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。 - It is difficult to extract features directly using LiDAR points cloud because their lacking of texture information, uneven density and discontinuous spatial distribution characters.
由于LiDAR点云缺乏纹理信息、数据密度不均匀以及空间分布不连续，直接利用点云数据进行建筑物特征提取非常困难，而结合CCD影像可以弥补纹理不足的缺陷，提取出准确的建筑物特征。 - Compared with the traditional airborne laser radar systems, the full-waveform airborne laser radar system can provide the point cloud with a higher density by processing the waveform parameters.
与传统的机载激光雷达系统相比较，全波形机载激光雷达系统通过波形数据的处理，能提供更高的点云密度。 - Cavitations in a cloud will be weakened by each other, the higher the bubble density is, the more evident weakening effect will be.
群空化过程中，单个气泡的空化将相互削弱，气泡的数目越多密度越大，削弱越明显。