碳镧石
- 与 碳镧石 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The reaction of the mixed rare earth concentrate including monazite (REPO_4) and bastnaesite (REFCO_3) decomposed by CaO and NaCl additives in the temperature of 100~1000 ℃ was studied by means of XRD and TG-DTA.
用XRD和TG DTA热分析技术,研究了含独居石和氟碳铈镧矿的混合稀土精矿在100~1000℃焙烧过程中,添加CaO,NaCl时,REPO4和REFCO3的分解反应。
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A yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium .
一种稀土属黄色多价元素,与铈、镧、镨共生于独居石和氟碳锑矿中。
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Ago a kind of misconception that the rare earth metals is very scarce in nature, in fact not the case, many of which elements such as lanthanum, cerium, praseodymium, neodymium and samarium in accordance with their distribution in nature is no less well-known people in some of the elements of industry, common There ore monazite, scandium yttrium stone, silicon and cerium stone, stone and brown curtains and other fluorocarbon calcium cerium ore.
以前有种错误概念,认为稀土金属在自然界很稀少,其实不然,其中很多元素如镧、铈、镨、钕和钐按其在自然界的分布不次于人们在工业上熟知的某些元素,常见的矿石有独居石、钪钇石、硅铈石、褐帘石和氟碳钙铈矿等。
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A soft, silvery-white, malleable, ductile, metallic rare-earth element, obtained chiefly from monazite and bastnaesite and used in glass manufacture and with other rare earths in carbon lights for movie and television studio lighting.
镧:一种质软、银白色、有延展性的、可塑性的稀有金属,主要是从独居石和氟碳铈矿中提取出来,用于玻璃工业及电影或电视摄影照明的碳棒灯中。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。