尿: urine比重: proportion折射: refringence; refingency; ana ...指数: index number; index尿比重折射计: urine ecific gravity refractometer; urine specific gravity refractometer; urinometric refractometer位折射指数: potential refractive lindex折射指数: index of refraction; refracted index; refraction index; refractive exponent; refractive index; ri折射指数计: indexometer折射率,折射指数: refraction index折射指数;折射率: index of refraction【物理学】折射指数。: index of refraction大气折射指数: atmospheric refraction index绝对折射指数: absolute refractive index平均折射指数: mean refractive index修正折射指数: modified index of refraction; modified refraction index; modified refractive index; modified refractive modulus折射指数椭圆: refractive index ellipsoid折射指数,屈光指数: index of refraction尿比重: specific gravity of urine; urine specific gravityx射线折射指数: x ray refractive index大气修正折射指数: modified refractivity大气折射指数梯度: atmospheric refractive index gradient折射指数检测器: refractive index detector重折射: birdfringence针麻多种参数显示仪: multi-paraemeter displayer for acupuncture anaesthesia尿比重计: urinometers; urogravimeter; urometer