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as fast as是什么意思,as fast as的意思翻译、用法、同义词、例句

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常用词典

  • 和…一样快

  • 例句

  • Can you run as fast as Mike?

    你能和迈克跑得一样快吗?

  • Run as fast as you can.

    你尽量快跑。

  • Things are not moving as fast as we hoped.

    事情的进展不像我们希望的那么快。

  • Pinocchio ran as fast as he could.

    皮诺乔尽可能快地跑。

  • A car journey is as fast as a train journey.

    汽车旅行和火车旅行一样快。

  • 专业解析

    "as fast as"是英语中常见的比较级结构,属于"as...as"同级比较句型,表示两个事物在速度或效率上的等同性。该短语的语义和用法可从以下角度分析:

    1. 基本结构与语义 该结构遵循"as + 形容词/副词原级 + as"的固定搭配,例如:"The cheetah runs as fast as a sports car"(猎豹奔跑速度与跑车相当)。第一个"as"作副词修饰形容词,第二个"as"作连词引导比较对象(来源:剑桥词典-英语语法指南)。

    2. 使用场景特征

      • 强调速度等同性:"This new algorithm processes data as fast as quantum computing"(新算法处理数据的速度堪比量子计算)
      • 量化表达:"The rocket accelerated to as fast as 28,000 km/h"(火箭加速至每小时28,000公里)
      • 虚拟比较:"Try to finish the task as fast as possible"(尽快完成任务)
    3. 语法特性 比较对象需保持逻辑对等性,如:"Electric cars can be as fast as gasoline-powered vehicles"(比较同类交通工具)。否定形式使用"not as fast as"结构,例如:"Conventional trains aren't as fast as maglev trains"(来源:牛津英语语法手册)。

    4. 常见搭配词汇 常与运动动词搭配:run/drive/move/work + as fast as。在科技文本中多与processing speed, data transmission, reaction time等专业术语组合使用,如:"5G networks deliver data as fast as 10 Gbps"(来源:IEEE通信技术白皮书)。

    5. 注意事项 口语中可用"so fast as"替代第一个"as",但仅限否定句:"No animal runs so fast as the peregrine falcon dives"(游隼俯冲速度超过所有陆地动物奔跑速度)。比较对象缺失时可能产生歧义,需通过上下文明确参照系。

    网络扩展资料

    "as fast as" 是一个英语比较结构短语,核心含义是表示两个事物的速度处于同等水平。以下是详细解析:

    1. 基本结构
      由两个"as"构成框架:第一个"as"后接副词或形容词原级(此处是副词fast),第二个"as"引出比较对象。
      例如:
      • boxed{She runs as fast as the wind}quad(字面速度对比)
      • boxed{Please reply as fast as possible}quad(惯用表达,强调"尽快")

    2. 词性差异

      • 作副词时修饰动词:
        ▸ boxed{The car accelerated as fast as a rocket}(描述加速动作的迅捷)
      • 作形容词时修饰名词:
        ▸ boxed{We need as fast a solution as yours}(强调解决方案的时效性相当)
    3. 语境延伸

      • 科技领域:
        ▸ "This processor handles data as fast as its predecessor"(性能参数比较)
      • 商业场景:
        ▸ "Our delivery is as fast as Amazon Prime"(服务质量对标)
    4. 常见误用提示

      • 错误:boxed{He types as fast than me}
      • 正确:boxed{He types as fast as me}(同级比较只能用"as...as"结构)

    扩展知识:该短语的否定形式为"not as fast as",如boxed{Trains aren't as fast as planes},此时表达速度差异。在口语中常与"nearly/almost"连用,形成boxed{The new model is nearly as fast as the prototype}的渐进比较句式。

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