photosphere
n.
1660s, "orb of light," from photo- + -sphere. Astronomical sense is from 1848.
〔李〕n. 光球层 [photo- =light] ←-sphere [GK] =a globular mass or shell表示“⋯圈或层”
〔李〕n. 光球层 [photo- =light] ←-sphere [GK] =a globular mass or shell表示“⋯圈或层”
| 词汇 | photosphere |
| 词根词缀 | Online Etymology Dictionary 词根李平武蒋争 photosphere n. 1660s, "orb of light," from photo- + -sphere. Astronomical sense is from 1848. 〔李〕n. 光球层 [photo- =light] ←-sphere [GK] =a globular mass or shell表示“⋯圈或层” |
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