单词	eclipse
释义	eclipse The total (total eclipse ) or partial (partial eclipse ) obscuring of light from a celestial body as it passes behind or through the shadow of another body. A lunar eclipse occurs when the sun, earth, and moon are in a straight line and the shadow of the earth falls on the moon. A solar eclipse occurs when the shadow of the moon falls on the earth. See illustrations. Solar and lunar eclipses Moon's shadow in solar eclipse
随便看	quenching r.a.m. racemic mixture rad radar radial velocity radian radiance radiant energy radiant exitance radiant flux radiant intensity radiation radiation belts radiation damage radiation pressure radiation temperature radiation units radiationless decay radiative collision radical radio radio astronomy radio frequencies radio galaxies

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。