英语词汇“atomic number 69”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	atomic number 69
释义	atomic number 69 基本英英 🌏原子序数69 Noun: a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime
随便看	steady state condition steady-state condition steadystate conditions steady state conditions steady-state conditions steady state conduction steady-state conduction steady state constant steady-state constant Steady state control steady-state control steady state core steady-state cornering test steady state cosmology steady-state cosmology steadystate creep steady state creep steady-state creep steady state creep problem steady state criticality calculation steady state critical reactor steady-state cruise steady state culture steady-state culture steady state current