optical glass of high dispersion and high refractive index 同义词：optical flint,
Flint glass is optical glass that has relatively high refractive index and low Abbe number (high dispersion). Flint glasses are arbitrarily defined as having an Abbe number of 50 to 55 or less.
例句与用法
1.
The lens telescope, or refractor, was vastly improved when it became possible to manufacture high-quality lenses made from flint glass . 透镜望远镜，或称折射望远镜，在人们能够制造出高质量的火石玻璃透镜以后得到了很大的改进。
2.
Lanthanum flint glass 镧火石玻璃
3.
Barium flint glass 钡火石玻璃
4.
And our wool that was sold in rome in the time of juvenal and our flax and our damask from the looms of antrim and our limerick lace , our tanneries and our white flint glass down there by ballybough and our huguenot poplin that we have since jacquard de lyon and our woven silk and our foxford tweeds and ivory raised point from the carmelite convent in new ross , nothing like it in the whole wide world 还有尤维纳利斯371那个时代在罗马出售的咱们的羊毛，咱们的亚麻布和那在安特里姆的织布机织出来的花锻，以及咱们的利默里克花边372呢？咱们的鞣皮厂和远处的巴利布373附近所生产的白色火石玻璃呢？
您当前位置：