white nebula

短语

词形变化

white nebulae 复数 white nebulae

释义与例句

n.
  1. 1.

    a nebula that appears white in colouration through a high-powered telescope (nebulae often appear to have some hint of colour through a powerful telescope, but white when not using a powerful instrument); these nebulae were generally to be determined to be galaxies in the 20th century

    废旧 天文

词源

white + nebula

来源：wiktionary