piston
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US
Paraphrase
分析词义
- "Piston"(活塞)在机械领域一般指一个在密闭的气缸内来回运动的部件。它最常见的用法就是在内燃机和往复泵中,通常在运动过程中改变气体的体积并将其能量转化成为机械能。
列举例句
The piston moves up and down in the cylinder, driving the engine.活塞在气缸中上下移动,驱动发动机。
The defective piston was replaced.那个有缺陷的活塞已被替换。
When the piston compresses, it generates power.当活塞压缩时,它会产生动力。
词根分析
- "Piston"这个单词源自派生自希腊语词根"pístēs"意为"压榨者",这与其在机械行业的功能一致。
词缀分析
- "Piston"这个单词没有前缀或后缀。它是单根词。
发展历史和文化背景
- "Piston"这个单词最初源自于1826年的法语"piston",意为"活塞",再往前则来自于希腊语的"pístēs",意为"压榨者"。是由工业革命中涌现的发动机技术发展引入的技术词汇。
单词变形
- Piston (名词) 活塞
- Piston's (名词所有格) 活塞的
记忆辅助
- 要记住"Piston"这个单词,你可以想象一个发动机的"活塞"在气缸里上下运动,这样就可以将这个单词和其含义联系起来了。
小故事
- Logically, he compared his days to the workings of a machine, each cog and piston moving in rhythm, till late into the night.从逻辑上讲,他将自己的生活比喻成机器的运行,每个齿轮和活塞都按节奏移动,直到深夜。从逻辑上讲,他将自己的日子比喻成机器的运行,每一个齿轮和活塞都按照节奏移动,直到深夜。
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