monazite

1.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、磷矿和硅铍矿中。

A stepwise carbochlorination-chemical vapor transport(SC-CVT) technique is proposed for separation of thorium from mixed bastnaesite-monazite concentrate.

以氟铈矿-独居石混合稀土矿为研究对象,采用分步选择性热氯化-化学气相传输反应(SC-CVT),实现钍与其它稀土元素分。

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.

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。

Neodymium is a bright, silvery rare-earth metal element, found in monazite and bastnaesite and used for coloring glass and for doping some glass lasers.

1据查，钕是“亮银色稀土金属元素，见于单独在石和氟锑矿中存在，用于给玻璃染色和给些玻光器上色。