“圆周”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	圆周
释义	请查阅周边--周长--圆周
随便看	specific mental training specific modifier specific moisture capacity specific moisture content specific name specific nerve energy specific nutrient specific objective specific output specific oxygen demand specific pathogen-free animal specific pathogen-free animal--specific pathogen-free animal（SPF） specific pathogen-free animal（SPF） specific performance specific performance specific phase specific plasticity specific pollutant specific polysaccharides specific potential specific potential power specific potential power specific power specific power specific power