Rgee-ProImage 遗传学评论 JS（代码编辑器） Python [R var db = 'CGIAR/SRTM90_V4' var image = ee . Image ( db ) print ( image . bandNames ( ) ) # > 'elevation' import ee ee . Initialize () db = 'CGIAR/SRTM90_V4' image = ee . Image ( db ) image . bandNames ().