image demarcate

基本解释

The wide beige-and-green swath filling most of the image is flooded, and uneven rectangles demarcate individual fields.
宽阔的米色、绿色地带就是洪水泛滥的地方，它占据了图像的大部分；土地由不规则的矩形分割成独立的小块。
The reappearance of pulse image may be used to demarcate the instrument of pulse diagnosis and the sensor of pulse diagnosis.
中医脉象的再现可以有效地用于标定脉象诊断仪器、脉象传感器；
And using global positioning system (GPS), with some geographic information data, we have had filed survey to demarcate the classification image.
利用全球定位系统（GPS），结合地理信息数据进行实况调查，建立卫星影像分类解释依据，标定土地利用类型；