词汇 | elevator |
词根词缀 | 词源: 1640s, originally of muscles, from L. elevator, from elevare (see elevate). As a name for a mechanical lift (originally for grain) attested from 1787. Elevator music is from 1970s. Elevator shoes patented 1940. 词根记忆: n. 电梯,升降机The electrical connection in the photoelectric elevator involves electronics.光电升降机内的电气连接涉及到电子学. n. 电梯,升降机(elevate+or)[lev,live=raise,lighten,表示"提高,举起,变轻"] 词根词缀: elevator elevator n 电梯,升降机(elevate+or) lev,live=raise,lighten,表示”提高,举起,变轻” elevate v 举起,升高(e出+lev+ate=举出=升高) elevator n 电梯,升降机(elevate+or) lever n 杠杆(lev+er=举起[重东西]的东西=杠杆) leverage n 杠杆作用(lever+age状态,作用) levitate v 使升在空中(lev+itate=使东西举起=升到空中) levity n 轻浮(lev+ity ) levy v 征税(lev+y=提高[收入]=征税) alleviate v 减轻,缓和(al一再+levi+ate=不断轻=减轻) relevant a 中肯的,有关的(re再=lev+ant=再举起=有关的) irrelevant a 不相干的,不切题的(ir不+relevant) relieve v 减轻,解除(re再+lieve=再轻=减轻) relief n 减轻,轻松(re+lief[=live]) |
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