“高山速降”的概念、定义、翻译、参考文献-科学参考

单词	高山速降
释义	高山速降 Encyclopedia 教育学体育休闲与娱乐释 Down Hill高山速降骑车从山顶或山坡上快速冲下，以时间长短决定成绩的竞技运动。简称DH运动。又称坠山。
随便看	projective-geometric projective geometry projective group projective hierarchy projective hierarchy theorem projective homology group projective hyperplane projective ideal projective identification projective immersion projective incidence group projective infinitesimal structure projective invariance projective invariant projective isomorphism projective-iterative projective k-set projective k variety projective lattice projective length projective limit projective limit group projective limits projective limit space projective line

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。