motor
UK
US
Paraphrase
分析词义
"Motor"主要有两种常见含义:1)机动车,特指由内燃机或电机等驱动的运载工具;2)电动机,特指将电能转化为机械能的装置。
列举例句
词根分析
"Motor"源于拉丁文的"mōtor",意为“动者”,是 "mot-"词根的变形,表示"移动"。
由这个词根衍生出来的其他单词有:motion (运动), promote (推动), locomotive (机车、自行的)
词缀分析
Motor的前缀无,词根为mot-,后缀为-or,一般表示人或事物的名称。
而使用了同样后缀"or"的其他单词还包括:actor (演员), sailor (海员), competitor (竞争者)
发展历史和文化背景
Motor这个词在18世纪由法语motor引入英语,直译为“驱动者”,指的就是把能量转换成动力的机械设备。随着科技的进步, motor的含义也在不断地扩大,现在我们常用它来指代各类马达和发动机。
单词变形
Motor是一个名词,其动词形式为 "motorize"(使机动化),过去式和过去分词为 "motorized",现在分词为 "motorizing"。常见的词组和搭配有 "motor vehicle"(机动车),"motor boat"(机动艇)等。
记忆辅助
以"or"结尾的单词通常是名词,你可以将这个词的发音联想到"摩托",让你更好记住它。
小故事
Mike always dreamed of having a motor boat. Finally, he had his dream come true last summer. He spent every available weekend motoring around the lake.(麦克一直梦想有一艘机动艇。去年夏天,他的梦想终于成真。之后的每个周末,他都会驾着机动艇在湖上荡漾。)
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