zirconium 的定义
Chemistry.
- a metallic element found combined in zircon, baddeleyite, etc., resembling titanium chemically: used in steel metallurgy, as a scavenger, as a refractory, and as an opacifier in vitreous enamels. Symbol: Zr; atomic weight: 91.22; atomic number: 40; specific gravity: 6.49 at 20°C.
更多zirconium例句
- He specialized in research and development in zirconium products, and allegedly had distant ties to Iran.
- The other source of vector is the reaction between the zirconium and water.
- The zirconium alloy will react with water to produce hydrogen and oxide, but it also produces heat that has to be removed.
- On the prolonged boiling of the filtrate, the oxide of titanium (and oxide of zirconium, if any) is precipitated.
- Zirconium is exactly like titanium in form, but contains a large number of atoms.
- On the one side is carbon, with below it titanium and zirconium; on the other silicon, with germanium and tin.
- Zirconium chlorid has an astringent taste, and if fed repeatedly will cause the metallic astringent action.
- A lamp-filament of titanium and zirconium with electric lamps or with alloys?