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。
光学、声学 光学 shadow 影 shadow ①影†，阴影 ②盲区 雷达
＞组合数学、组合设计与图论＞组合数学＞释义 shadow 影 shadow 影子；追跡
计算机应用 计算机辅助设计与图形学 释文 shadow 阴影
- circulation and consumer price statistical reporting system
- circulation and purification of landscape waters
- circulation cell
- circulation channels of agricultural products
- circulation, circulating current
- circulation cost
- circulation fluidized bed boiler with biomass
- circulation frequency
- circulation loss
- circulation modernization of agricultural products
- Circulation of agricultural products
- circulation of capital
- circulation of forest property
- circulation of materials in artificial reefs area
- circulation of rural land contracted management rights
- circulation-preserving flow
- circulation production price index
- circulation rate
- circulation ratio of forced circulation
- circulation service
- circulation storehouses
- circulation system of agricultural products
- circulation theorem
- circulation theorem of electrostatic field
- circulation theory of history