surveying
名词 surveying:
the practice of measuring angles and distances on the ground so that they can be accurately plotted on a map
动词 survey:
consider in a comprehensive way
look over in a comprehensively, inspect
同义词:survey
keep under surveillance
hold a review (of troops)
make a survey of; for statistical purposes
同义词:survey
plot a map of (land)
同义词:survey