更多erbium例句

1. To accommodate the S-band, the team doped—that is, they introduced new substances to change the material’s properties—two amplifiers, one with the element erbium, the other with thulium.
2. Erbium, a rare metal found along with yttrium, terbium, and other rare elements in some rare minerals.
3. (c.) Yttria (YO) occurs only in a few rare minerals, and usually in company with terbium and erbium.
4. A rare metal found by Prof. Mosander, associated with erbium and yttrium in ordinary yttria.