释义 |
lan·tha·nide 英ˈlænθəˌnaɪd美ˈlænθəˌnaɪdAHDlănʹthə-nīd' COCA²²⁷⁹³⁵BNC¹²⁶⁴¹⁶⁺⁴iWeb⁶⁰⁶²⁵ 基本英英搭配近义反义例句 n.化镧系元素原子序数57到71间的稀土元素=lanthanoid¹⁰⁰.复数lanthanides Noun: any element of the lanthanide series atomic numbers 57 through 71lanthanide series化稀土属元素…lanthanide hydride镧系无素氢化物…lanthanide elements镧系元素cerium-group lanthanide铈组镧系元素…actinide-lanthanide separation锕系-镧系元素分离…lanthanide contraction镧系收缩,镧族元素压… 近义词 lanthanoid镧系元素lanthanon(=lanthanide…rare-earth element稀土元素rare earth稀土元素的氧化物… Basing on the principle of the abnormal- valence chemistry of lanthanide, we summarize the action of rare earth ions in LLP materials and present our idea on the designing of LLP materials. 从稀土元素变价化学的角度出发讨论了稀土离子在长余辉材料中的作用,介绍了长余辉材料设计的一些想法。 dictall Three new rare earth- allyl compounds, which are very sensitive to air and moisture, have been synthesized by the reaction of anhydrous lanthanide trichloride with allyllithium in THF- ether solution. 由无水稀土氯化物与烯丙基锂在四氢呋喃-乙醚中反应,合成了三个新的对空气极敏感的稀土烯丙基化合物。 cnki |