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单词 pinipicrin
释义

pinipicrin

/ˌpʌɪnɪˈpɪkrɪn/
Chemistry. Now rare
noun
A bitter glucoside, C22H36O11, obtained from the needles and bark of the Scots pine, Pinus sylvestris, and the leaves of the American arbor vitae, Thuja occidentalis.

Origin

Mid 19th century. From German Pinipicrin from classical Latin pīnus + German -i- + ancient Greek πικρός bitter + German -in.

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更新时间:2024/12/23 9:49:32