erbium例句
2024年07月01日 09:59:48
In
erbium doped silica fiber, the
erbium ions concentration is about.
在耳中笨蛋了矽石纖維, 耳離子集中是有關(guān).
Specialty Optical Fiber , Doped Fiber ,
Erbium Doped Attenuating, Edfa, Fbg, Optical.
采購產(chǎn)品特種光纖, 摻鉺光纖, 摻鉺光纖放大器,光纖光柵, 光學(xué)產(chǎn)品.
A lustrous, blackish - brown rare earth mineral consisting primarily of cerium ,
erbium , titanium , uranium, and yttrium.
一種紅褐色礦物, 含稀土金屬, 是釷和鈰的主要來源.