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单词 θ70463
释义
the world > matter > chemistry > polymer chemistry > industrial polymers (named) > [noun] > substances used in manufacture of (2)
vinyl chloride1872

a colourless toxic gas, CH2CHCl, used in the production of polyvinyl chloride and other commercially important polymers.

hexamethylenediamine1894

a white crystalline solid, H2N(CH2)6NH2, used in the manufacture of nylon.

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更新时间:2025/1/11 9:33:28