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x-ray造句

"x-ray"是什麼意思  
造句與例句手機版
  • Astronomers have also detected older and smaller m stars, previously thought to be quite dim, that actually outshine the sun in their x-ray emission .
    天文學家還探測到有一些較老較小的M型星,它們發射的X射線實際上比太陽更加光輝燦爛,而先前人們卻認為它們是十分幽暗的。
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如何用x-ray造句用x-ray造句x-ray in a sentence和x-ray的例句由查查漢語詞典提供,版權所有違者必究。