- n.
(pl. -brae , penumbras)
1.【物理學(xué)】半影,黑影周圍的半陰影。
2.(繪畫中)畫面濃淡相交處。
3.【天文學(xué)】太陽黑子周圍的半暗部;(星面部的)陰影。
adj.
-bral
"查查詞典"手機版
千萬人都在用的超大詞匯詞典翻譯APP
- 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(xù)的觀測。 - His fellow workers called him el penumbra . " the shadow .
他的朋友們管他叫"影子. - " moon leaves penumbra " - when the moons leaves the penumbra
月球離開半影時,稱為半影食終 - Expression of aquaporin - 4 in ischemic penumbra tissues
缺血半暗帶組織中水通道蛋白4表達的初步研究 - Destruction : the staff must be thrown into the star at penumbra ' s hub
摧毀:必須將該杖扔進恒星的半影中心。 - " moon enters penumbra " - the first contact of the moon and the earth s penumbra
月球剛剛和半影接觸時稱為半影食始 - Moon leaves penumbra
半影食終 - Moon enters penumbra
半影食始 - Moon enters penumbra : instant of first external tangency of moon with the penumbra
半影食始:月球剛剛和半影接觸,這時肉眼覺察不到。 - Moon leaves penumbra : instant of last external tangency of the moon with the penumbra
半影食終:月球離開半影,整個月食過程正式完結(jié)。
- a fringe region of partial shadow around an umbra