cytosinen.
英 'saɪtəsiːn | 美 'saɪto,sin
中文n. [生化] 胞嘧啶；胞核嘧啶
词根词源
cytosine (n.)1894, from German cytosin (1894), from cyto- "cell" + -ose + chemical suffix -ine (2). "The name cytosine (due to Kossel and Neumann) is misleading. Cytosine is not, like adenosine and guanosine, a nucleoside but the sugar-free base." [Flood]
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