短語詞組短語Negative refraction 負(fù)折射現(xiàn)象refraction angle [光]折射角;翻譯;折射角refraction index 折射指數(shù)，折光指數(shù)digital refraction 牛眼retinoscopy refraction 視網(wǎng)膜檢影驗光differential refraction 差示折射;折射差數(shù);較差折射Dewdrop Refraction 露水celestial refraction 天文蒙氣差;天體折射irrgular refraction 不規(guī)院折射;不規(guī)則反射index of refraction [物]折射率negative refraction 負(fù)折射double refraction 雙折射refraction coefficient 折射系數(shù)seismic refraction 震波折射 返回 refraction