“woodpecker”的概念、定义、翻译、参考文献-科学参考

单词	woodpecker
释义	woodpecker [`wu̇d´pek·ǝr] ^{VERTEBRATE ZOOLOGY} A bird of the family Picidae characterized by stiff tail feathers and zygodactyl feet which enable them to cling to a tree trunk while drilling into the bark for insects.
随便看	crossover flange crossover frequency crossover joint crossover length crossover network crossover spiral crossover voltage cross-peen hammer cross-pointer indicator cross-polarization cross-pollination cross product cross ratio cross-reacting antibody cross-reacting antigen cross-reacting material cross-reaction cross-referencing program cross-rolling cross sea cross section cross section per atom cross-section symbols cross slide cross spectrum

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