- rare earth treatment
- 稀土元素处理
English-Chinese metallurgy dictionary. 2014.
rare earth treatment
Look at other dictionaries:
rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 … Universalium
Mountain Pass rare earth mine — The Mountain Pass mine surface facilities. The upper part of the open pit is seen in the background. Location … Wikipedia
Earth's Children — is a series of historical fiction novels written by Jean M. Auel. There are five novels in the series so far and a sixth is being written. Auel has mentioned in recent interviews that she now believes she will write a seventh novel, which will be … Wikipedia
Please Save My Earth — Infobox animanga/Header name = Please Save My Earth caption = Cover of the first volume ja name = ぼくの地球を守って ja name trans = Boku no Chikyū o Mamotte genre = science fiction, urban fantasyInfobox animanga/Manga title = author = Saki Hiwatari… … Wikipedia
People for the Ethical Treatment of Animals — PETA redirects here. For other uses, see Peta (disambiguation). Founder(s) Ingrid Newkirk and Alex Pacheco … Wikipedia
List of Please Save My Earth characters — Please Save My Earth (ぼくの地球を守って, Boku no Chikyū o Mamotte?) is a shōjo science fiction manga by Saki Hiwatari. It was published by Hakusensha from 1987 to 1994 in Hana to Yume and collected in 21 tankōbon volumes. The series was adapted as a six… … Wikipedia
Radium Hill — Minengelände im Jahr 1954 Abbau von Uranerz, Davidit, Carnotit Abbautechnik … Deutsch Wikipedia
Samarium — promethium ← samarium → europium ↑ Sm ↓ … Wikipedia
geology — /jee ol euh jee/, n., pl. geologies. 1. the science that deals with the dynamics and physical history of the earth, the rocks of which it is composed, and the physical, chemical, and biological changes that the earth has undergone or is… … Universalium
Yttrium — (pronEng|ˈɪtriəm) is a chemical element with symbol Y and atomic number 39. It is a silvery metallic transition metal chemically similar to the lanthanoids and has historically been classified as a rare earth element. Yttrium is almost always… … Wikipedia
chemistry — /kem euh stree/, n., pl. chemistries. 1. the science that deals with the composition and properties of substances and various elementary forms of matter. Cf. element (def. 2). 2. chemical properties, reactions, phenomena, etc.: the chemistry of… … Universalium
