“北京官话”的概念、定义、翻译、参考文献-科学参考

单词	北京官话
释义	北京官话 Encyclopedia 文学官话方言释 Beijing Mandarin北京官话汉语官话方言的一片。因分布在北京及其周边得名。
随便看	equilateral cylinder equilateral hyperbola equilateralis equilateral point equilateral polygon equilateral polyhedron equilateral set equilateral spherical triangle equilateral trapezium equilateral triangle equilateral triangle packing equilateral triangle point equilateral triangle solution equilenin equilibrant equilibrated valve equilibrating force-system equilibration equilibration for matrix equilibrator equilibratory sensation equilibria equilibrium equilibrium and stability of stellar sphere equilibrium approximation

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。