Umbra
EN→ZH
What Does Umbra Mean?
- 阴影
 - 影子
 
Umbra Pronunciation
/ˈʌm.brə/
Umbra Definition
noun
Definition
The fully shaded inner region of a shadow cast by an opaque object.
In ZH
由不透明物体投射的阴影内部的完全阴影区域。
How to Use Umbra in a Sentence
- The umbra of the Earth causes a total solar eclipse.
 - During the eclipse, the moon's umbra traveled across the Earth.
 - In photography, understanding umbra can enhance shadow effects.
 - The umbra was clearly visible against the bright backdrop of the stars.
 - The concept of umbra is crucial in understanding light and shadows.