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
- cardioid curve
- cardioid evolute
- cardioid inverse curve
- cardioid involute
- cardioid negative pedal curve
- cardioid pedal curve
- cardiolipin
- cardionatrin
- cardionatrine
- cardiopulmonary bypass and blood processing devices
- cardiopulmonary cerebral resuscitation
- cardiopulmonary exercise testing
- cardiopulmonary receptors
- cardiorenal syndrome，CRS
- cardiotonic agents
- cardiovascular center
- cardiovascular dysfunction in weightlessness
- cardiovascular endurance training
- cardiovascular health effects of atmospheric pollution
- cardiovascular imaging
- cardiovascular materials
- Cardiovascular Pharmacology
- cardiovascular polymer
- cardiovascular reflex
- cardiovascular regulation during exercise