umbra

  暢通詞匯  
['?mbr?]     ['?mbr?]    
  • n. 影;本影;蝕時的地球
umbral umbras
new

umbra的英文翻譯是什么意思,詞典釋義與在線翻譯:

英英釋義

Noun:
  1. a region of complete shadow resulting from total obstruction of light

umbra的用法和樣例:

例句

用作名詞 (n.)
  1. This includes the continuous survey of umbra and penumbra of the sunspot.
    這包括對太陽黑子本影和半影持續的觀測。
  2. It is the custom that aged or infirm Striders make a final journey into the Umbra, never to return.
    年老或者衰弱的漫游者會根據傳統最后一次出發去影界,一去不歸。
  3. This is a lighter area between the umbra and the edge of a shadow.
    這是本影和陰影邊緣之間較亮的區域。
  4. Shaped like a cone extending into space, the umbra has a circular cross section that can be most easily seen during a lunar eclipse.
    本影就像一個圓錐一樣延伸在空間中,當月食發生時,它很容易被看到。
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