heavy isotope 中文意思是什麼
heavy isotope
解釋
重核素-
1. the framework of mesozoic strata in the north margin of the dabie orogenic belt was reestablished according to the discovery of the tuff beds and volcanic debris in zhougongshan and fenghaungtai formations, along with their isotope ages and the correlations of sedimentary facies and heavy minerals
在周公山組中在鳳凰臺組中發現了火山凝灰巖層利火山巖碎屑，結合同位素年代學研究以及沉積相和重礦物對比，重新釐定了大別造山帶北緣中生代地層的格架。 -
We know this because the ice in the comets contains twice as many atoms of deuterium ( a heavy isotope of hydrogen ) to each atom of ordinary hydrogen as we find in seawater
因為我們知道彗星上冰的氛原子（氫的一種重同位素）與氫原子（現代海水中常見的氫原子）的比值是海水的兩倍。
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