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氢同位素
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氢同位素
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hydrogen isotope
氢同位素
一般意义下的氢同位素原子。包括氕(protium)、氘(deuterium)和氚(tritium),符号为1H、2H和3H,氘和氚又表示为D、T,其中氕和氘是稳定的,氚具有放射性。
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armed helicopter
armed independent regimes of workers and peasants
armed police rescue team
Armed Uprising of Dominican People
armed working team in the enemy-occupied area
Armen Albert Alchian
Armenian calendar
Armenian Church
Armenian language
Armenian Literature
Armenians
Armenian Virtual Observatory
arm extension apparatus
armhole
Armidale
Armide
Armijn Pane
Armijo line search
armilenium ion
armillary sphere
armillary sphere and celestial globe
Armillary Sphere of the Ming Dynasty
arming, fuzing and firing system for nuclear weapon
arming unit
Arminians
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