“mountain biking”的概念、定义、翻译、参考文献-科学参考

单词	mountain biking
释义	mountain biking Encyclopedia 教育学自行车运动释 mountain biking山地自行车运动以山地自行车为骑行工具，从起点出发，在丘陵、小径、原野及砂土碎石道骑行的竞速性竞技体育项目。
随便看	transition coefficient transition component transition condition transition constraint transition curve transition density transition density function transition diagram transition diffeomorphism transition dipole moment transition edge sensor transition electric dipole moment transition element transition energy transition equation Transition Etiquette transition expectation transition facies transition firing rate transition frequency transition from Capitalism to Socialism transition from kindergarten to primary school transition from personified exchange to impersonal exchange transition from surface mining to underground mining transition from underground mining to surface mining

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