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- Main ground objects 主要地类
- This paper outlines the imaging principle of HIRS, explains how the temperature marking system works for measuring the temperature data of ground objects, and summarizes main factors influencing the image quality of HIRS. 本文主要介绍热红外遥感的成像原理，它的温度标定系统是如何测得地物的温度信息的，以及热红外遥感成像质量的主要影响因素。
- Kwong Yuen Road and Industrial Avenue is the main ground transformation, the integration of traffic junctions, the flyover alterations were OK. 工业大道和广园路主要是进行地面改造，整合红绿灯路口、改建人行天桥等。
- Here are the center of famous fishing ground -- Zhoushan fishing ground,it's also main ground of the larger and small yellow croakers. 这里也是全国著名渔场-舟山渔场的中心地带，南北的岱衢洋与黄泽洋自成一线，是大小黄鱼的主要产地。
- A method of the ground object target simulation of SAR(Synthetic Aperture Radar) raw signal was discussed. 分析讨论了一种合成孔径雷达成像三维地物目标模拟的方法。
- Three factors of image information, namely gray, texture and edge, are the basic factors which reflect the reliability of ground objects. 而图像信息理解的三要素，即灰度、纹理和边缘，是卫星图像反映地物的可信度的基本要素。
- The imaging fundamental of SAR was expatiated and the raw echo signal model of complex three-dimensional ground object target was established. 阐述了复杂三维地物目标模型的建立方法,分析了回波信号的结构并且讨论了成像仿真参数。
- The simulation parameters of SAR system were given and the imaging of the complex three-dimensional ground object target was finished. 最后完成了对三维复杂地物目标的成像仿真实验,得到了较为理想的结果。
- The color signal images corrected by Rayleigh Scattering are close to true color photography in ground. , laypeople can judge usual ground objects based on color and shadow of ground objects. 经瑞利散射纠正后的色彩信号图像接近于地面真彩色摄影，非专业人员能根据地物颜色及阴影判读出常见地物。
- Angular velocity grinding and linear velocity grinding are the main grinding method for camshaft. 工件恒角速度磨削和工件恒线速度磨削是目前精加工凸轮轴的主要磨削加工工艺。
- The color signal images which did not carry on correcting the atmosphere are equal to the space photographs to the ground, the ground objects are covered with blue mist which is formed by Rayleigh Scattering. 未进行大气校正的色彩信号图像等效于太空对地摄影，从图像可看出，地物被笼罩在瑞利散射形成的蓝色“云雾”下。
- Different pregrinding processes and main grinding devices were compared with the result that GY mill is a good pregrinding machine which can be used in cement industry vastly. 对预粉磨工艺流程和主要粉磨使用设备进行比较,得出广义磨是一种可以广泛推广应用的水泥工业的预粉磨设备。
- Based on the analysis of NDWI, and according to various spectral characteristics of ground objects in the ASTER image, this thesis puts forward NDWIASTER1、4 on the basis of the ASTER image. 在分析归一化差异水体指数的基础上,根据ASTER数据不同地物的光谱特征,提出了基于ASTER数据的归一化差异化水体指数NDWIASTER1、4。
- The main impediment to growth is a lack of capital. 影响发展的主要障碍是缺乏资本。
- Shift-D Increase visible range of ground objects 增加地面物体的可视范围
- Crowds thronged the main square of the city. 城里的大广场上挤满了人群。
- Ctrl-D Decrease visible range of ground objects 减少地面物体的可视范围
- The whole school (was) assembled in the main hall. 全校在大礼堂集合。
- The main feature on the program is her song. 那个节目的主要号召物是她的歌。
- Fables often have animals as the main characters. 寓言常以动物为主角。
