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镎
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镎neptunium 【医】 neptunium Np 镎(1)鎿ná(2)锕系的一个放射性金属元素。是用中子轰击铀而制得的,银白色,最稳定的同位素半衰期约220万年 [neptunium]――元素符号Np
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chargeing lorry
chargeing machine
chargeing of accumulators
chargeing of mix
chargeing pipe
chargeing potential
chargeing set
chargeing side
chargeing stock
chargeing stock tank
chargeing tube
charge-injection device
charge line
charge-localized ion
charge-mass ratio
charge metering device
charge motor
charge mouth cover
charge multiplets
charge neutrality
charge number
charge number of ion
charge nurse
charge of coke
charge of electricity
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更新时间:2025/10/14 13:47:47