| 单词 | terbium |
| 释义 | terbium (once / 844237 pages) n WORD FAMILY terbium USAGE EXAMPLESThe screen of your smart phone glows with color and responds to touch because it’s embedded with europium and terbium. National Geographic(Jun 10, 2016) Compact fluorescent lamps use europium and terbium, for example, and catalytic convertors rely on cerium. Nature(Apr 25, 2016) Under an ultraviolet lamp, the P-dots glow dark blue and the terbium ions emit a faint neon green colour. Nature(Mar 01, 2016) n a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite Syn|Hyper Tb, atomic number 65 metal, metallic element any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
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