地物光谱反射率受哪些主要的因素影响?
参考答案:
太阳位置,传感器位置,地理位置,地形,季节气候变化,地面温度变化,地物本身的变异,大气状况。
His are very to us. We all like them.
A.friendly; friendly
B.friends; friendly
C.friend; friendly
D.friendly; friends
既能治疗脾虚水肿,又可健脾安神的药物是()
A.泽泻
B.薏苡仁
C.猪苓
D.茯苓
E.冬瓜皮