poor metal

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

Any of various metallic elements in the p-block of the periodic table, generally with higher electronegativity, lower melting and boiling points and greater softness than the transition metals.

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The corrosion resistance of the poor metal was lower than that of the transition metals, making it unsuitable for outdoor structures.

詳細

意味（1）

Any of various metallic elements in the p-block of the periodic table, generally with higher electronegativity, lower melting and boiling points and greater softness than the transition metals.

poor metals （ plural ）