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
- quasi continuous function
- quasi-continuous function
- quasi-continuous functional
- quasicontinuum
- quasi-convergence
- quasi-convergent
- quasi-convex
- quasi-convex domain
- quasiconvex domain
- quasi convex function
- quasi-convex function
- quasiconvex function
- quasi-convex functional
- quasi-convexity
- quasiconvex programming
- quasi coordinate
- quasi-coordinate
- quasi-correctness
- quasi-countably compact space
- quasi-crystal
- quasicrystal
- quasi-crystalline state
- quasicrystalline state
- quasi-cyclic
- quasi-cyclic code