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
- tourist transportation
- tourist value
- tourmaline
- Tour Manager
- tournament
- tournament matrix
- tournament sequence
- tournaments model
- Tournesol
- Tour of France
- Tour of Qinghai Lake
- Tour Performance
- Tour Wholesaler
- Touschek effect
- to use Traditional Chinese Characters, to know the Simplified Chinese Characters
- Tou-Se-We orphanage craft workshop
- Tousey monochromator
- tou stone
- Toutatis
- touthdown PCR
- Toutunhe Qu
- touwei
- Touxia military prefecture
- tou-xin-zao
- touzhaigou landslide,yunnan province