“whitewater canoeing”的概念、定义、翻译、参考文献-科学参考

单词	whitewater canoeing
释义	whitewater canoeing Encyclopedia 教育学体育休闲与娱乐释 whitewater canoeing; kayaking激流皮划艇运动皮划艇运动的一个分支，一般在大江、大河或人工辅助设施处的湍急河道中进行。
随便看	principal diagonal principal diameter principal dielectric axes principal direction principal direction of curvature principal discrete series principal disjunctive normal form principal distribution parameter principal divisor principal dual ideal principal element principal element elimination principal elliptic term principal enumeration principal equation principal escaped point principal factor principal fiber bundle principal fiber space principal fibration principal filter principal focus principal for facet sequence principal form principal formula

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