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Penumbra

[pi'nʌmbrә]

解釋/意思:

(noun.) a fringe region of partial shadow around an umbra.

巴贝奇錄入--From WordNet

解釋/意思:

(n.) An incomplete or partial shadow.

(n.) The shadow cast, in an eclipse, where the light is partly, but not wholly, cut off by the intervening body; the space of partial illumination between the umbra, or perfect shadow, on all sides, and the full light.

(n.) The part of a picture where the shade imperceptibly blends with the light.

阿纳托尔校對

解釋/意思:

n. a partial or lighter shadow round the perfect or darker shadow of an eclipse: the part of a picture where the light and shade blend into each other.—adjs. Penum′bral Penum′brous.

伊恩校對

例句/造句/用法:

校對:桑福德

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