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zinc subgroup
释义
zinc subgroup
Encyclopedia
理学
短周期
释
zinc subgroup
锌分族
元素周期表上ⅡB族的元素。包括锌(Zn)、镉(Cd)、汞(Hg)、(Cn,第112号元素),均为过渡金属元素,其中为人造元素,具有极高的放射性。
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unbounded interval
unbounded lag
unbounded linear operator
unboundedness
unbounded operator
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unbounded sequence
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unbounded space
unbounded spectral operator
unbounded subset
unbounded surface
unbounded variation
unbound electron
unbound model
unbound orbit
unbranched section of the programme
unbrella effect
unbuilding
unbundling of insurance contracts
unburned
unburned brick
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