n.[矿物]氟石,[矿物]萤石
fluoride───n.氟化物
fluorine───n.[化学]氟
fluoridate───vt.加氟
fluorinate───v.氟化,使与氟素化合
fluorides───n.[无化]氟化物,氰化物(fluoride的复数形式)
favorite───adj.(同类中)最受喜爱的(等于favourite);n.受喜爱的人(或事物);(比赛或竞赛中)最有希望的获胜者;收藏夹(等于favourite);v.把……添加到收藏夹(等于favourite);n.(Favorite)(美)费沃里特(人名)
fluorene───n.[有化]芴
fluoric───adj.从氟石获得的;氟素性的;氟石的
fluorin───n.氟,荧菌素
I have two large mining companies, mainly barite and fluorite.───我公司拥有两座大型矿山,主要是重晶石和萤石。
Objective To investigate the cause of death of the silicotic patients of fluorite mine.───目的探讨萤石矿矽肺职工的死亡原因,为矽肺治疗提供依据。
reserve of fluorite is considered the first in the world and the potential stock is very big.───我国萤石矿产资源具有以下明显的特点:①储量居世界第一,资源潜力巨大;
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。
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。
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。
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。
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;
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。
Obviously, they know the difference between fluorite and ED.
Fluorite can improve low temperature breakdown property of sinter.
We have our own Fluorite Mine.
Fluorite is common mineral assumed druses.
By using fluorite, swarf and others for inoculanting the nodular iron the nodule count in inoculated iron increased obviously, even by over 100% more than that the iron without inoculation.
Methods A death data of silicotic patients of fluorite mine from 1963 to 2000 was analysed.
Fluorite mineral medicines from different origins were analyzed by X-ray power diffractometry.
In 1977 Takahashi introduced their second triplet fluorite apochromat the TS-90 a 90mm x 1000mm and the 90S mount and the famous JP mount in 1979.
Eagle Wings is a fluorite mineral extraction, processing, trade-based.