“Leo Hendrik Backeland”的概念、定义、翻译、参考文献-科学参考

单词	Leo Hendrik Backeland
释义	Leo Hendrik Backeland Encyclopedia 工学[材料科学技术著名人物]释 Leo Hendrik Backeland贝克兰，L.H. (1863-11-14～1944-02-23)美国化学家，酚醛树脂发明者。
随便看	contra-flow contragradience contragradient contragradient automorphism contragradient composition contragradient isomorphism contragradient linear transformation contragradient mapping contragradient matrix contragradient module contragradient representation contragradient set contragradient transformation contragredient contragredient automorphism contraharmonic mean contraindicated during pregnancy contraindicated in diet contraindication of Chinese medicinal use contraindication of pattern contralto contranatant contraorbital contraorbitally contra-parallelogram

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