“dog days”的概念、定义、习题解题方法及翻译-物理辞典

物理辞典收录了43806条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。

单词	dog days
释义	dog days 伏日
随便看	lower main sequence lower mantle lower transit low-expansion glass Low-Frequency Array low frequency fluctuation low frequency radio astronomy low intensity reciprocity low intensity reciprocity failure low ion low ionization nuclear emission-line region lowland low level low-luminosity star Lowly concubine of emperor low-lying state low-mass binary low-mass star low-mass X-ray binary low-metallicity low-metallicity cluster low-metallicity cluster of galaxies low-metallicity cluster of stars low noise low pass filter