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gallium
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化学元素。元素符号Ga,原子序数31,原子量69.723(1),属第四周期第ⅢA族。
Astronomy
全称:gallium。缩写:Ga
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>无机化学>无机化学基本概念与无机化合物>释义
gallium
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active optics
active opto-electronic protective device
active orbital-active space
active page
active partition
active/passive millimeter wave homing guidance
active pharmaceutical ingredient
active phase
active phase of uranium
active photospheric region
active pit level detection method
active pixel detector
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active power distribution network
active power of alternating current
active prominence
active prominence region
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active pull-apart basin
active Q switch
active Q-switch
active Q switching
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