| 词汇 | acute |
| 词根词缀 | 词源： 1560s, from L. acutus "sharp, pointed," pp. of acuere "sharpen" (see acuity). Medical sense of "coming and going quickly" (of a fever or disease, as opposed to a chronic one) first recorded 1660s. 词根记忆： a. 剧烈的;敏锐的;成锐角的;尖的,高音的I acutely and resolutely refuted the brutal persecution of mute commuter.我尖锐而坚决反驳默默的通勤者的野蛮的迫害. 尖锐的,敏锐的[acid,acri,acrid,acu=sour,sharp,表示"尖,酸,锐利"] 词根词缀： acute acute尖锐的,敏锐的 acid, acri, acrid, acu=sour, sharp, 表示”尖,酸,锐利”acid酸的acidify酸化(acid+ify…化=酸化) acidity酸度,酸性(acid+ity性质=酸性) acidulous微酸的(acid+ulous有…的=有酸味的) acrid辛辣的,类刻的(acrimony的形容词) acute尖锐的,敏锐的acuity尖锐,敏锐(acu+ity性质=尖的性质=尖锐) acumen敏锐,聪明(acu+men表示名词=尖=敏锐) acupuncture针炙(acu尖+punct点+ure=用尖(针) 点=针炙) acme顶点,顶峰(acumen的变体) |
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