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理学
放射性元素
释
neptunium
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人工放射性元素,元素符号Np,原子序数93,半衰期最长的同位素的质量数237。属周期系ⅢB族,锕系元素。仿照以天王星命名铀的方法,以天王星外面的海王星(Neptune)命名镎。
Astronomy
全称:neptunium。缩写:Np
镎
Chemistry
>放射化学与辐射化学>放射性元素化学>释义
neptunium
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gas liquid equilibrium
gas-liquid equilibrium
gas-liquid partition coefficient
gas-liquid ratio
gas-liquid-solid three phase fluidization
gas-liquid two-phase critical flow
gas liquid two phase flow
gas-liquid two-phase flow
gas-liquid two-phase flow in wellbore
Gas-liquid two-phase flow regime
gas-liquid two-phase flow regime
gas-liquid two phase percolation in gas reservoir
gas-liquid two phase sound velocity
gas locking effect
gas logging
gas logging technology
gas lubrication
gas mask
gas mass flow meter
gas meter
gas metering
gas migration
gas minerals
gas-mixed electrochemical machining
gas mixture
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