单词	celestial sphere
释义	celestial sphere The imaginary sphere of infinite radius within which celestial bodies appear to lie. The earth, and the observer, are visualized as being at the centre of the sphere and the sphere as rotating once every sidereal day (see illustration). The sphere is used to describe the position of celestial bodies with respect to the earth. Celestial sphere
随便看	Muntz metal muon musical scale mutarotation mutual inductance myopia Mössbauer effect n-type conductivity N.T.P. nabla nadir nand circuit nano- nanotechnology nanotube Napierian logarithm natural abundance natural frequency natural logarithm natural units nautical mile Navier–Stokes equation Ne'eman, Yuval near point nebula

物理辞典收录了3346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。