The extracting method of RS and GIS information of ground sample plots.

地面样地对应的遥感信息及GIS因子的提取方法；

youdao

The state ground sample in Sinan county is one of 100 agricultural remote sensing monitoring sites in our country.

思南县国家级地面样方是全国100个农业遥感地面监测网点之一。

youdao

Turbulent waters tore into the hardened salt flats, broke them up, and ground them into the pebbles observed in the first sample taken by the Challenger.

汹涌的海水冲进硬化的盐滩，把它们冲开，并将它们磨碎成卵石，这些卵石就是在“挑战者”号第一次取到的样本中观察到的卵石。

youdao

The frame rate is 15 fps and the "ground sample distance" is 15 centimeters -- each pixel represents about six inches.

ENGADGET: Darpa develops a 1.8 gigapixel digicam and no, you can't 'check it out'