“hypersomnia”的概念、定义、翻译、参考文献-科学参考

单词	hypersomnia
释义	hypersomnia [´hī·pǝr`säm·nē·ǝ] ^MEDICINE Excessive sleepiness.
随便看	gravitational acceleration gravitational astronomy gravitational attraction gravitational bremsstrahlung gravitational clustering gravitational collapse gravitational constant gravitational convection gravitational displacement gravitational encounter gravitational energy gravitational equilibrium gravitational field gravitational-field theory gravitational flux density gravitational force gravitational geon gravitational gradient guidance gravitational instability gravitational lens gravitational mass gravitational potential gravitational potential energy gravitational pressure gravitational radiation

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。