“古今字”的概念、定义、翻译、参考文献-科学参考

单词	古今字
释义	古今字 Encyclopedia 文学比较文字学释 ancient and modern graphs古今字通行时期有先后之别，所表示的词义范围或有差异，用来记录同一个词的音同或音近而字形各异的一组字。
随便看	Planck's radiation formula Planck's radiation law Planck temperature Planck time Planck unit Planck’s law Planck卫星 plane plane advertisement plane air conditioning plane algebraic curve plane algebraic element plane analytic geometry plane and volume hologram plane angle plane angle of a dihedral angle plane angle of dihedral angle plane antenna plane at infinity plane circular restricted three-body problem plane component plane-concave lens plane configuration plane control survey plane-convex lens

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。