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单词 aluminum-free
释义
aluminum-free
  • 简明释义
  • 无铝
  • 网络释义
  • 1

    ?无铝

    无铝

  • 双语例句
  • 1
    The aluminum-free two-quantum-well semiconductor laser which wavelength is 940 nm is made by MOCVD.
    利用MOCVD研制了无铝双量子阱列阵半导体激光器。
  • 2
    Nowhere in nature is aluminum found free, owing to its always being combined with other elements.
    由于铝总是和其他元素结合在一起,所以在自然界中找不到游离的铝。
  • 3
    Nowhere in nature is aluminum found free, owing to its always being combined with other elements, most commonly with oxygen.
    由于铝总是和其他元素结合在一起,最常见的是和氧结合,所以在自然界中找不到游离的铝。
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更新时间:2025/3/16 5:17:38