The umbra is gone, but you're still in the penumbral shadow.
本影已经移开,但你仍处在半影中。
当月 CNN 10 学生英语 2020年1月合集
A penumbral eclipse is when the moon passes through the outskirts of the Earth's shadow.
月偏食是指部分月球穿过地球的本影。
CNN 听力 2022年6月合集
The penumbral eclipse is when the moon passes through -- you guessed it -- just the penumbra.
半影月食是指月亮通过地球--你猜对了--半影时的景象。
当月 CNN 10 学生英语 2020年1月合集
To add to this " moon gazing" , there's a pair of penumbral lunar eclipses coming this summer.
除了“赏月”之外,今年夏天还将出现一对半影月食。
人与鬼(上)
He took a kind of gray penumbral pleasure in riveting McCarren's attention on his case; and to feign the grimaces of moral anguish became a passionately engrossing game.
The umbra, penumbra and antumbra are three distinct parts of a shadow, created by any light source after impinging on an opaque object. For a point source only the umbra is cast.
These names are most often used for the shadows cast by celestial bodies, though they are sometimes used to describe levels of darkness, such as in sunspots.