英语词汇aluminum-free怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

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。

单词	aluminum-free
释义	aluminum-free 简明释义无铝网络释义 1 ?无铝无铝短语 1 Aluminum-Free Active region-ALFA 无铝有源区 2 aluminum-free baking powder 无铝泡打粉 3 aluminum-free composite leavening agent 无铝复合膨松剂双语例句 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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