“Light length”的概念、定义、翻译、参考文献-科学参考

单词	Light length
释义	Light length Encyclopedia 管理学农业资源释 Light length光照长度一个地区从日出至日落之间光照的持续时间。简称日长、昼长。
随便看	vacuum sparking vacuum spectral region vacuum spectrograph vacuum spontaneous breaking vacuum stability vacuum state vacuum suction disc vacuum surface insulation vacuum susceptibility vacuum switch device vacuum system vacuum technique vacuum technology vacuum telescope vacuum tightness vacuum tower vacuum tower telescope vacuum tube vacuum tube rectifier vacuum tube triode vacuum tunneling vacuum ultraviolet vacuum ultraviolet laser vacuum ultraviolet photosource vacuum ultraviolet spectrograph

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。