“sunrise”的概念、定义、翻译、参考文献-科学参考

单词	sunrise
释义	sunrise [`sǝn´rīz] ^ASTRONOMY The exact moment the upper limb of the sun appears above the horizon.
随便看	ptarmigan PT boat PTC PTD Pteraspidomorphi Pterasteridae Pteridophyta Pteridophytic Pteridospermae Pteridospermophyta Pteriidae pterinophore pterion Pterobranchia pterochore Pteroclidae pterodactyl Pterodactyloidea pteroic acid Pteromalidae Pteromedusae Pterophoridae Pteropidae Pteropoda Pteropodidae

科学参考收录了103327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。