“centre of a circle”概念、定义、翻译-科学时代

单词	centre of a circle
释义	数学词汇手册 centre of a circle 圆心
随便看	Book of Joshua Book of Jubilees Book of Judges Book of Judith Book of Kuan Yin-tzu Book of Lao-tzu Book of Lie-tau Book of Lin-pao Rituals Book of Malachi Book of Master Lie Book of Micah book of model paintings Book of Nahum Book of Nehemiah Book of Obadiah Book of Occult Information Book of Odes book of original entry Book of Pao-p'u-tzu Book of Perfect Man Ch'ung-hsü Book of Poetry book of prime entry book of rates Book of Rites Book of Rites

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。