penumbra
penumbra漢語翻譯
【化】 半影
【醫(yī)】 半影
penumbra詞型變化
penumbra英語解釋
名詞 penumbra:
- a fringe region of partial shadow around an umbra
penumbra詳細解釋
pe.num.bra
n.(名詞)【復數】 pe.num.brae[-brô] 或 pe.num.bras A partial shadow, as in an eclipse, between regions of complete shadow and complete illumination.See Synonyms at shade 半影:在完全陰影和完全照明區(qū)之間被部分遮擋的陰影,如在月蝕中參見 shadeThe grayish outer part of a sunspot.太陽黑子周圍較濃的淺灰區(qū)An area in which something exists to a lesser or an uncertain degree:邊緣:某物在其中以較弱或不確定程度存在的區(qū)域:例句:.The First Amendment has a penumbra where privacy is protected from governmental intrusion.(Joseph A. Califano, Jr.).第一修正案在個人隱私不受政府侵犯方面較為模糊.(小約瑟夫A.卡里法諾)
An outlying, surrounding region; a periphery:外部、邊緣區(qū)域;外圍:例句:.Downtown Chicago and its penumbra also stand rejuvenated.(John McCormick).芝加哥城商業(yè)中心及其周邊地區(qū)都恢復了生機.(約翰·麥考密克)
來源:New Latin 現(xiàn)代拉丁語 Latin paene [almost] 拉丁語 paene [幾乎] Latin umbra [shadow] 拉丁語 umbra [陰影]
【引伸】
penum.bral 或
penum.brous
adj.(形容詞)