单词盒子

fast

F 开头单词

音标发音

  • 英式音标 [fɑːst]
  • 美式音标 [fæst]
  • 国际音标 [fɑ:st, fæst]
  • 英式发音
  • 美式发音

基本解释

  • adj. 快速的，迅速的；紧的，稳固的
  • adv. 迅速地；紧紧地；彻底地
  • vi. 禁食，斋戒
  • n. 斋戒；绝食
  • n. (Fast)人名；(德、英、俄、芬、捷、瑞典)法斯特

词源解说

  • 直接源自古英语的fast，意为紧，迅速。

同根派生

  • adj性质的同根词
    fasting：禁食的；空腹的。
  • n性质的同根词
    fasting：禁食；斋戒。
    fastness：牢固；不褪色；要塞；巩固；堡垒；迅速。
  • v性质的同根词
    fasting：斋戒；节制饮食（fast的ing形式）。
  • vi性质的同根词
    fasten：扣紧；抓住；集中注意力。
  • vt性质的同根词
    fasten：使固定；集中于；扎牢；强加于。

用法辨析

    adj. (形容词)

  • fast的基本意思是“快的”,通常指运动的人或物体本身有快速的特点。引申指“牢固的”,此时只用作表语。还可指“(颜色)不褪色的”。
  • fast可以表示钟表时间的快,但要放在时间名词之后,而不能按汉语的表达习惯放在前面。

    • adv. (副词)

  • fast用作副词时,可指物体或人的速度快,主要用来修饰人或物体的动作。也可指某物“牢固地”。
  • fast可与介词连用,如by, in等。

英汉例句

    用作形容词 (adj.)

    用作定语: ～+ n.

  • The fast game of tennis soon exhausted the two players.
    快速度的网球比赛使两位选手很快就筋疲力尽了。

    • n. +～

  • The label says this shirt is colour fast.
    标签上说明,这种衬衫不易褪色。

    • 用作表语: S+be+～

  • Is the window fast?
    窗子关紧了吗?

    • 用作副词 (adv.)

    用作状语

  • He was running so fast that he couldn't stop himself.
    他跑得太快了,一下子停不下来。

词组短语

    用作形容词 (adj.)

    ～+名词

  • fast bus 疾驶的公共汽车
  • fast car 疾驶的小汽车
  • fast colour 经久不变的颜色
  • fast food 速食，快餐
  • fast friend 可靠的朋友

英英字典

    剑桥英英字典

  • (QUICK) moving or happening quickly, or able to move or happen quickly
  • (IMMORAL) without moral principles
  • (FIXED) If the colour of a piece of clothing is fast, the colour does not come out of the cloth when it is washed.
  • quickly
  • firmly fixed
  • a period of time when you eat no food
  • to eat no food for a period of time

    • 柯林斯英英字典

  • Fast means happening, moving, or doing something at great speed. You also use fast in questions or statements about speed.
  • Fast is also an adverb.
  • If a watch or clock is fast, it is showing a time that is later than the real time.
  • If colours or dyes are fast, they do not come out of the fabrics they are used on when they get wet.
  • You use fast to say that something happens without any delay.
  • Fast is also an adjective.
  • If you hold something fast, you hold it tightly and firmly. If something is stuck fast, it is stuck very firmly and cannot move.
  • If you hold fast to a principle or idea, or if you stand fast, you do not change your mind about it, even though people are trying to persuade you to.
  • If you fast, you eat no food for a period of time, usually for either religious or medical reasons, or as a protest.
  • Fast is also a noun.
  • fasting
  • Someone who is fast asleep is completely asleep.

专业释义

    计算机科学技术

  • 快速的
  • 公式及叙述翻译器 (formula and statement translator)
  • FORTRAN自动符号翻译器 (fortran automatic symbol translator)
  • 全自动电传交换 (fully automatic switching teletype)
  • 自动分类与测试设施
  • 快速存取储存技术 (fast access storage technology)
  • 反软体盗窃联合会 (federation against software theft)
  • 弹性代数科学翻译器 (flexible algebraic scientific translator)

    • 机械工程

  • 法斯特资料应用系统技术 (fieldata applications system techniques)
  • 法斯特翻译程式
  • 法斯特用户组织
  • 法斯特资料应用系统及技术

    • 生物学

  • 禁食
  • 快