单词	sonic log
释义	sonic log 声波测录, 音速测井记录
随便看	projective operator projective operator matrix projective parameter projective pencil of lines projective pencil of plane projective pencil of planes projective pencils of lines projective pencils of planes projective personality measure projective personality test projective plane projective planes projective point projective properties projective property projective range of points projective ranges of points projective rejection projective relation projective representation projective resolution projective scale projective scheme projective set projective space 酸酸1 酸2 酸3 酸4 酸咸苦辣酸文假醋酸甜苦辣酹酺正念場正攻法正教正教会正数正文正方形正時正書法正月