“running bird”的概念、定义、翻译、参考文献-科学参考

单词	running bird
释义	running bird [`rǝn·iŋ ´bǝrd] ^{VERTEBRATE ZOOLOGY} Any of the large, flightless, heavy birds usually categorized as ratites.
随便看	tangent tangent arc tangent bending tangent bundle tangent cone tangent galvanometer tangential acceleration tangential coma tangential component tangential coordinates tangential curvature tangential developable tangential focus tangential helical-flow turbine tangential plane tangential polar equation tangential stress tangential surface tangential velocity tangential wave tangential wave path tangent latitude error tangent offset tangent plane tangent point

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