isotopes of zirconium造句

例句与造句

1. Among the numerous radioactive isotopes of zirconium, 93 Zr is among the most common.
2. Twenty-eight artificial isotopes of zirconium have been synthesized, ranging in atomic mass from 78 to 110 . positron emission.
3. Five isotopes of zirconium also exist as metastable isomers : 83m Zr, 85m Zr, 89m Zr, 90m1 Zr, 90m2 Zr and 91m Zr.
4. It's difficult to find isotopes of zirconium in a sentence. 用isotopes of zirconium造句挺难的