氟化物

TheyThe use a fluorid of fluoride to protect teeth is common in many parts of the world.

物保护牙齿被世界上很多国家所。

T calculated from the characteristic temperatures shows that the thermal stability of fluorophosphate glass is better than fluoride glass.

据显示磷酸盐玻璃的热稳定性比物好。

The experiments suggest that the superfluorescence of fluoride glass fibr is a kind of low coherence and high performances light source with bright application prospect.

实验表明利物玻璃光纤有望获得性能优异的有应前景的低相干度光源。