词汇 | dose |
词根词缀 | 词源: 1600, from M.Fr. dose, from L.L. dosis, from Gk. dosis "a portion prescribed," lit. "a giving," used by Galen and other Gk. physicians to mean an amount of medicine, from didonai "to give" (see date (1)). Slang meaning "venereal disease" is from 1914. 词根记忆: n. 剂量,一服,一剂v.(给…)服药A dose of poison made the noisy man's nose rosy.一剂毒药使得吵闹的男子的鼻子变成玫瑰色. |
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