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to phrases
K 层电子
met.
K-electron
;
K-layer
3d 层电子
met.
3d electron
K层电子
围绕原子核的第一层上的电子
gen.
K-electron
层电子
:
114 phrases
in 28 subjects
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1
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2
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3
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3
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8
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4
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18
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1
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8
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4
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1
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20
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2
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1
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1
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1
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1
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3
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7
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1
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8
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