momentum
UK
US
Paraphrase
分析词义
"Momentum"在物理上指的是动量,描述物体运动的量;在常用的非专业性语境中,它通常被用来表示“势头”或者“动力”。
列举例句
词根分析
"Momentum" 源自于拉丁词根 "mov-/mot-", 意思是 "移动"。这个词根也存在于许多其他的英文词汇中,例如 "motion"(运动), "mobile"(可移动的)以及 "motor"(马达或者引擎)等。
词缀分析
"Momentum" 在这个词中,"-um" 是后缀,它并没有明确的含义,但常用于表现抽象名词。
发展历史和文化背景
"Momentum" 直接源自拉丁语 "momentum",最初在物理学中被用来表示运动中物体的动量。后来在非专业的日常语境中,它的含义也发展为“势头”或者“动力”。
单词变形
作为名词,“momentum”无需变形。但是,我们可以用定语的形式,比如 "momentous" 修饰具有分量或重要的事物。
记忆辅助
你可以通过词根 "mov-" 联想到 "move",也就是移动,进一步理解 "momentum" 的物理意义——动量,也可以帮助记忆它在日常对话中表示“ 动力”。。
小故事
After losing his job, John felt as if his life had come to a halt. But then he decided to use this situation to gain some momentum and start his own business. (失业后,约翰感觉自己的生活陷入了停顿。但后来,他决定利用这种情况获得动力,开始自己的事业。)失业后,约翰感觉他的生活仿佛停滞了。但后来,他决定利用这个情况让自己获得一些动力,开启自己的创业历程。
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