“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	least square min-norm estimation least squares least squares approximation least squares estimate least squares estimation least squares estimator least squares fitting least squares identification least squares image matching least squares method least square solution least squares principle least squares problem least squares solution least time path least universal exponent least upper bound least value least-value problem least water lily least work leather leatherback turtle leather coating leather drying

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。