photosphere 在《牛津英西词典》中的词汇

词条photosphere在英语»西班牙语中的译文

photosphere [美 ˈfoʊdəˌsfɪr, 英 ˈfəʊtəsfɪə] 名词

photosphere

fotosfera f

单语范例（未经PONS编辑处理）

英语

Observing the variation in width of the penumbra of a sunspot near the limb, he concluded the sunspots were depressions in the generally spherical photosphere.

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The corona is separated from the photosphere by the relatively shallow chromosphere.

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For example, coronal holes allow fast-moving plasma to escape from the photosphere, which can effect a local increase in the solar wind speed.

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Such a pseudo-photosphere would be significantly cooler than the deeper surface below the outward-moving dense wind.

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