“勒拿河”的概念、定义、翻译、参考文献-科学参考

单词	勒拿河
释义	勒拿河 Encyclopedia 理学勒拿河释 Lena River勒拿河位于俄罗斯东西伯利亚，是俄罗斯境内最长的河流，也是世界上流域全部在永久冻土带的最长河流。
随便看	reduction matroid reduction-matting smelting reduction method reduction modulo m reduction of a complex space reduction of a fraction reduction of an elliptic curve reduction of an equation reduction of an expression reduction of an operator reduction of a problem reduction of a quadratic form reduction of area reduction of a representation reduction of a singularity reduction of a space reduction of a system reduction of combustion kinetic model reduction of data reduction of dimension reduction of dislocation reduction of force systems reduction of fractions to a common denominator reduction of fracture reduction of holes

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。