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：2025/11/22
metallicity
（ plural ）
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The quality or state of being metallic. / (astronomy) The abundance of elements heavier than helium in stars as a result of nucleosynthesis.
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metallicity
The metallicity of the ancient coin gave it a dull sheen, hinting at centuries of handling.
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The metallicity of the ancient coin gave it a dull sheen, hinting at centuries of handling.
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