1.【矿】萤石,氟石
1.a variously colored crystalline mineral consisting of calcium fluoride.
1.Then in 1973 their first fluorite triplet telescope was used too photograph the total solar eclipse on June 29th of that year in Africa.
之后，1973年他们的第一款三片式萤石望远镜用于天文摄影，那年的6月29日在南非发生了日全蚀。
2.An investigation was made of the floatability and process flowsheet of a certain fluorite ore.
对河南某萤石矿的矿石进行了可选性工艺研究。
3.Said covering agent may be lime and fluorite and said refining agent uses lime, fluorite and aluminium powder as main raw materials.
覆盖剂可以以石灰和萤石、精炼剂，也可以以石灰、萤石和铝粉为主要原料，深度脱氧可使用铝片或镁片。
4.The transparent colorless fluorite can be used to produce special optical lens.
透明无色的萤石可以用来制作特殊的光学透镜。
5.The current research results in the floatation technique, floatation agent and floatation theory of fluorite are reviewed and summed up.
对近年来萤石浮选工艺、药剂和理论等方面的研究成果进行了回顾和总结；
6.His personal holdings also feature fluorite, a striking mineral found in the Midlands and used in steelmaking.
他的私人收藏的另一个特色是荧石，这是在英国中部地区发现的一种引人注目的矿石，可用于炼钢。
7.Adding ground fluorite powder makes the molten metals more fluid and protects the titanium from air as it cools.
加入萤石粉（即氟化钙）可以使熔融态的金属更具有流动性，并在钛冷却过程中将钛与空气隔绝。
8.A new processing method, gelation-flow-casting, specialized for the molding of polyvinyl fluorite (PVF) films, is introduced in this paper.
介绍了一种适合聚氟乙烯薄膜生产制造的新工艺———凝胶挤出流延法。
9.Minerals mainly coal, antimony, tungsten, iron, zinc, fluorite, etc. . . In which the province ranks first in the reserves of antimony.
矿产主要有煤、锑、钨、铁、锌、萤石等。其中锑的储量居全省首位。
10.The floatation technique of fluorite with the high effective inhibitor and amphiprotic collector is put forward.
针对柿竹园矿萤石特点，提出了采用高效抑制剂和两性捕收剂的浮选工艺流程；