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电离层的形成
释义
电离层的形成
Encyclopedia
理学
电离层的形成
释
formation of the ionosphere
电离层的形成
地球高层大气的分子和原子在太阳的紫外线、X射线和高能粒子的作用下电离,产生自由电子和正负离子,形成从宏观上说仍然是中性的等离子体区域。
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closed-loop supply chain
closed loop system
closed loop test
closed-loop test of flight control system
closed-loop vector method
closed magnet unit
closed manifold
closed mapping
closed mixed-refrigerant cycle liquefaction process
closed model
Closed Mondays
closed monoidal category
closed morphism
closed motor skill
closed n-ball
closed n-disk
closed neighborhood
closed neighbourhood
closedness
closedness of dictionary
closed normal form
closed n-sphere
closed object
closed oil gathering process
closed-open set
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