多晶硅

duōjīngguī

polycrystalline silicon

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【计】 polycrystalline silicon; polysilicon

【化】 polycrystalline silicon

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duo1 jing1 gui1

polycrystalline silicon (used in electronics)

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多晶硅|多晶硅 [duō jīng guī] ► polycrystalline silicon (used in electronics)