基本解釋n.影；本影；蝕時(shí)的地球同根派生 umbra相關(guān)詞英漢例句用作名詞 (n.)This includes the continuous survey of umbra and penumbra of the sunspot.這包括對(duì)太陽(yáng)黑子本影和半影持續(xù)的觀測(cè)。It is the custom that aged or infirm Striders make a final journey into the Umbra, never to return.年老或者衰弱的漫遊者會(huì)根據(jù)傳統(tǒng)最後一次出發(fā)去影界，一去不歸。This is a lighter area between the umbra and the edge of a shadow.這是本影和隂影邊緣之間較亮的區(qū)域。Shaped like a cone extending into space, the umbra has a circular cross section that can be most easily seen during a lunar eclipse.本影就像一個(gè)圓錐一樣延伸在空間中，儅月食發(fā)生時(shí)，它很容易被看到。umbra更多例句英英字典劍橋英英字典 the dark inner part of a shadow in which all light is blocked, used especially about a shadow made during an eclipseumbra劍橋字典umbra柯林斯字典