Carbon Reduction Process of Monazite Concentrate;
独居石精矿碳还原过程的研究
Discovery of monazite in the Ni-Mo sulfide layer of Zunyi,Guizhou Province,and its genetic significance;
贵州遵义镍-钼富集层中独居石的发现及成因意义
Influence of NaCl-CaCl2 on thermal decomposition of monazite with CaO is studied.
研究了NaCl-CaCl2对氧化钙分解独居石的热分解过程的影响,表明,NaCl-CaCl2的加入,使氧化钙分解独居石的分解温度降低。
The effect of CaO and NaCl on monazite decomposition at the temperature from 630℃ to 870℃ is studied and the regression equation is got.
研究了630℃~870℃焙烧温度范围内,CaO、NaCl对独居石分解率影响的变化规律,得出了相应的回归方程,并且用该方程讨论了CaO、NaCl、焙烧温度对独居石分解率的影响。
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。
a soft silvery metallic element; a rare earth of the lanthanide series; it occurs in gadolinite and monazite and xenotime.
一种软质的银色稀土属金属元素,见于硅铍钇矿、独居石和磷钇矿中。
Discovery of Authigenic Rare Earth Mineral-Monazite in Precambrian Sedimentary Rock of Dalian Area and its Significance
大连地区前寒武纪沉积岩中发现自生独居石及其意义
The Determination of La. Ce. Pr, Nd in Monazite Sand by Thin-Layer Chromatography
薄层色谱法测定独居石矿样中镧、铈、镨、钕稀土元素
Study on Monazite Phosphate Glass-ceramics as Wasteform for Simulated α-HLLW;
模拟α-高放废液独居石磷酸盐玻璃陶瓷固化体的研究
a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite.
稀土属金属元素,用于激光中,见于磷灰石、独居石、磷钇矿和硅铍钇矿中。
a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands.
一种软质、银白色、放射性四价金属元素,同位素用作核反应能源,见于钍矿和独居石沙中。
A reddish-brown phosphate mineral containing rare-earth metals, (Ce, La, Y, Th)PO4, important as a source of cerium and thorium.
独居石一种含有稀土(铈、镧、钇、钍)的浅红褐色磷矿,分子式为PO4,它是铈和钍的重要来源
a gray lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite.
一种有光泽的灰色金属元素,稀土属,用于特殊合金中,见于氟碳锑矿或独居石中。
a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process.
一种软质的黄白色三价金属元素,稀土属,能通过离子交换过程从氟碳锑矿或独居石中重新获
flattened disk-shaped stony coral usually solitary.
平盘形状的石珊瑚,通常独居。
solitary bee that builds nests of mud or pebbles cemented together and attached to a plant.
独居蜜蜂,将泥土和鹅卵石粘在一起筑造附着在树上的巢。
Home decoration with marBle of unique texture and colour has Been chosen By more and more housewives.
用有独特的质地和色彩的大理石来装饰居室,已成为当今越来越多的主妇的选择。
After his wife kicked off, he lived alone.
他妻子死后,他就独居。
A gem, such as a diamond, that is set alone.
独粒宝石(首饰)独自分开的一个宝石(如钻石)
"I prefer being alone," replied the single gentleman.
“我喜欢独居,”独身绅士答道。
Seeking or preferring seclusion or isolation.
隐居的想要或愿意隐居或独处的
Stone Age settlements
石器时代的居民点.