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                2019-09-11

                不受貿易戰影◥響的氘氣供應

                氘氣,D2,高純,高純氘,氘氣,同位素,特種氣,電子氣. 氘(deuterium),是自然形成的、穩定態◆的氫(H)的同位素,也被稱為重這熊王氫▃,元素▓符號一般為D或2H。氘原子核中有一個質子和一個中↘子,其相對↑原子量為普通氫的二倍。氫中有0.02%的氘,在大自然的含量約為一般氫∏的七千分之一。氘用於熱核反應,聚變時放出β射線後形對手成質量數為 3 的氦,並在化學和生物學的研究工作中作示蹤原子。氘被稱為“未來天然燃料”。

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