V2EX step-up

Step-up

释义 Definition

step-up(名词/形容词,常作定语):提升;升级;加速(增长);也可指加强措施升压装置/升压变压器(step-up transformer)等技术含义。(另有少见用法作动词,意为“提高/加大”。)

发音 Pronunciation

/step p/

例句 Examples

The new training program is a step-up from last year.
新的培训项目比去年的更上一层楼。

The company announced a step-up in investment to expand overseas, which investors interpreted as a sign of long-term confidence.
公司宣布加大投资以拓展海外市场,投资者将此解读为对长期发展的信心信号。

词源 Etymology

由短语动词 step up(“迈上去、走上前;提高、加快”)名词化或形容词化而来。核心意象是“向上迈一步”,引申为“水平提高、力度加大、速度加快”。在工程语境中,“step-up”也用于表示“升压/升高等级”的装置或过程。

相关词 Related Words

文学作品 Literary Works

  • H. G. Wells《The War of the Worlds》(在“step up / stepped up”等形式中常见,用于描述行动加快或紧张升级的叙述语境)
  • Charles Dickens《Great Expectations》(同样更常以“step up/stepped up”的动词短语形式出现,用于描写人物动作或情势推进)
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