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
- cardinal number of a set
- cardinal number of the continuum
- cardinal of the Holy Roman Church
- cardinal plane
- cardinal point
- cardinal point of coaxial optical system
- Cardinal Principles of Secondary Education
- cardinal product
- cardinal signs
- cardinal sum
- cardinal vowels
- carding
- carding machine
- cardioblast
- cardio-cerebrovascular biomechanics
- cardio-diaphragmatic region
- cardiogenic shock
- cardioid
- cardioid catacaustic
- cardioid coordinate
- cardioid curve
- cardioid evolute
- cardioid inverse curve
- cardioid involute
- cardioid negative pedal curve