umbral eclipse 中文意思是什麼

umbral eclipse 解釋
本影食
  • umbral : 有蔭影的, 陰暗的, 本影的
  • eclipse : n. 1. 【天文學】蝕;(天體受到)遮蔽。2. 亮光的喪失,漆黑,晦暗;(名聲等的)喪失,黯然無光。vt. 1. (天體)蝕;遮蔽(天體)的光。2. 使失色;超越,蓋過。
  1. This partial eclipse is rather shallow with an umbral magnitude of only 0. 068, meaning that 6. 8 percent of the moon s diameter will enter into the umbra total shadow of the earth at the middle of eclipse

    這次月偏食的食分較小,只有零點零六八,即是在食甚時,月球有百分之六點八的直徑進入地球本影。
  2. This partial eclipse is rather shallow with an umbral magnitude of only 0. 068, meaning that 6. 8 percent of the moon s diameter will enter into the umbra ( total shadow ) of the earth at the middle of eclipse

    這次月偏食的食分較小,只有零點零六八,即是在食甚時,月球有百分之六點八的直徑進入地球本影。
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