[航]地面实况；地面真值

地面实况，地面真像

ground cloth───铺地防潮布

ground out───碾出；咬着牙齿说，苦心用功地做出；滚地球出局

ground rule───程序；基本原则；体育场馆的运动章程

ground run───地面滑行

ground runs───地面滑行

ground sloth───地懒

ground track───地面航迹，地面轨迹

Recent warming in a small region with semi - oceanic climate, 1949 –1998 : what is the ground truth?───在带有半海洋气候小区域里近来变暖1949-1998:真实地面是什么?

Then, it is a recurring showers, rain drops in ground truth, water, on the lotus leaf.───紧接着, 便是如期而至的阵雨, 甘霖般点点滴滴实实在在地打在地面 、 水中 、 荷叶上.

Those who manage information resources for research and teaching would take it as ground truth that research is a global and distributed phenomenon.───为了研究及教学而管理资讯资源的那些人，将研究是一种全世界性并且被分布的现象当作基础的事实。

data, the result shows that MODIS data has great potential in fog detection.───结果表明，MODIS数据在雾检测方面具有很大的潜力。

testified and compared with the ground truth of mouse density. The study provides a scientific basis for monitoring, prevention and combating of mouse disaster.───与实地害鼠密度的变化验证比较，为鼠害防治管理和动态监测提供科学依据。

First of all, by using radar precipitation measurements as ground truth, the spatial resolution requirements for stratus, cumulus and TC observation are discussed.