半影 [天] penumbra ; [光] half image ; Scarlet ; half-shadow
半影区 penumbra region ; ischemic penumbra field ; physical penumbra
半影锥 [天] penumbra cone
半影角 half-shadow angle ; Penumbra Angle ; shadow angle
半影月食 [天] penumbral lunar eclipse ; penumbral eclipse ; lunar appulse
半影调节器 penumbra trimmer
半影状 penumbral
半影装置 half shadow apparatus ; half-shadow device ; half shade device
半影偏光计 half shadow polarimeter
月球本影和半影没有扫过的地方，根本看不见日食。
Penumbral lunar Benying and did not sweep the place, simply can not see the solar eclipse.
当天，各地居民还可通过仪器观测到罕见的半影月食，最佳时刻在22时38.2分。
Observers can also watch rare phenomena of penumbral lunar eclipse with the aid of instruments that night at the best viewing time of 22:38.2.
被月球半影扫过的地带均可以看到日偏食，在偏食区内离全食区越近，偏食的程度就越大。
The sweep was the moon penumbral zone can see the partial eclipse, the partial eclipse in the region-wide water from the area near, the greater the extent of the partial eclipse.
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