工学 雷达影像 释 shadow 阴影 一个坡面背向雷达的照射方向，雷达信号无法到达该坡面及其相关区域，在雷达影像上相应的成像区域的信号为零的现象。
umbra 本影†，阴影[区]
计算机应用 计算机辅助设计与图形学 释文 shadow 阴影
- minerals
- minerals and trace elements
- mineral science and engineering
- mineral separation and identification
- mineral solubility
- minerals processing technology
- mineral supplement
- mineral surface contact angle
- mineral surface electrical properties
- mineral surface hydration
- mineral surface inhomogeneity
- mineral surface modification
- mineral surface wettability
- mineral survey
- mineral synthesis
- mineral texture analysis
- mineral thermal analysis
- mineral transformation in soil
- mineraltrophic swamp
- mineral utilization of water products
- mineral valance bond type
- mineral water
- mineralwater analysis
- mineral water at Wudalianchi
- mineral weathering