umbrae

umbrae

美 　英

• n.陰影；【無線】本影；暗影；(太陽黑子的)中央暗黑部
• 網絡全影；本影區；影界

詞形變化

復數：umbrae  

英漢解釋

n.	1. 陰影;【無線】本影;暗影;(太陽黑子的)中央暗黑部 2. (古羅馬)隨客來的不速之客;〈罕〉幽靈

英英解釋

n.

1. an area of complete shadow caused by light from all points of a source being prevented from reaching the area, usually by an opaque object 2. the darkest portion of the shadow cast by an astronomical object during an eclipse, especially that cast on Earth during a solar eclipse 3. the inner, darker area of a sunspot