词汇 | decimal |
词根词缀 | 词源: c.1600, from M.L. decimalis "of tithes or tenths," from L. decimus "tenth," from decem "ten" (see ten). Applied to Arabic notation before modern sense of "decimal fractions" emerged. 词根记忆: a. 十进的,小数的,十进制的n.小数The decisive decimal point made the acid man decide to suicide.决定性的小数点使刻薄之人决定自杀. |
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