“双色粉笔画”概念、定义、翻译-科学时代

单词	双色粉笔画
释义	美术、书法与摄影词汇手册双色粉笔画 deux crayon
随便看	cousin marriage cousin terminology couvade couvade couverture Couvinian Stage covalent bond covalent bond covalent bond covalent bond covalent bond covalent bond covalent bond covalent bonding covalent coordination bond covalent crystal covalent crystal covalent graph covalent hydride covalent linkage covalent liquid covalently closed circular DNA covalently closed circular DNA covalently closed circular DNA--covalently closed circular DNA（cccDNA） covalently closed circular DNA（cccDNA）

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。