“square degree”的概念、定义、翻译、参考文献-科学参考

单词	square degree
释义	square degree [`skwer di`grē] ^MATHEMATICS A unit of a solid angle equal to (π/180)² steradian, or approximately 3.04617 × 10^-4 steradian.
随便看	quitclaim quiteron quitiqua Q unit quoin quoin post quotient quotient field quotient group quotient ring quotient set quotient space quotient topology Q value qwerty keyboard R r R.A. Ra Raabe's convergence test rabal rabbet rabbet plane rabbit rabbit ear

科学参考收录了103327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。