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青少儿英语指南    2019-03-05 15:44:33



英音 [fɑ:st] 美音 [fæst]


adj. 快的;走得快;感光快的;紧的;

adv. (比准确的时间或宣布的时间)快;迅速地;紧紧地;彻底地;

vi. 禁食,(尤指)斋戒;

n. 禁食期,斋戒期;断食,节食;


  1. abstaining from food

  1. acting or moving or capable of acting or moving quickly;

    "fast film"
    "on the fast track in school"
    "set a fast pace"
    "a fast car"

  2. (used of timepieces) indicating a time ahead of or later than the correct time;

    "my watch is fast"

  3. at a rapid tempo;

    "the band played a fast fox trot"

  4. (of surfaces) conducive to rapid speeds;

    "a fast road"
    "grass courts are faster than clay"

  5. resistant to destruction or fading;

    "fast colors"

  6. unrestrained by convention or morality;

    "Congreve draws a debauched aristocratic society"
    "deplorably dissipated and degraded"
    "riotous living"
    "fast women"

  7. hurried and brief;

    "paid a flying visit"
    "took a flying glance at the book"
    "a quick inspection"
    "a fast visit"

  8. securely fixed in place;

    "the post was still firm after being hit by the car"

  9. unwavering in devotion to friend or vow or cause;

    "a firm ally"
    "loyal supporters"
    "the true-hearted soldier...of Tippecanoe"
    "fast friends"

  10. (of a photographic lens or emulsion) causing a shortening of exposure time;

    "a fast lens"

  1. quickly or rapidly (often used as a combining form);

    "how fast can he get here?"
    "ran as fast as he could"
    "needs medical help fast"
    "fast-running rivers"
    "fast-breaking news"
    "fast-opening (or fast-closing) shutters"

  2. firmly or closely;

    "held fast to the rope"
    "her foot was stuck fast"
    "held tight"

  1. abstain from certain foods, as for religious or medical reasons;

    "Catholics sometimes fast during Lent"

  2. abstain from eating;

    "Before the medical exam, you must fast"

Belfast n. 贝尔法斯特(北爱尔兰首府);
bedfast adj. 卧床不起的;
breakfast n. 早餐,早饭;早餐食物; vi. 吃早餐; vt. 供给…早餐;
colorfast adj. 不褪色的;
fastback n. 长坡度的车顶,有长坡度车顶的汽车;
fastball n. (投手投出的)快球;
fasten vt. 系牢,钉牢;使坚固或稳固;使合在一起:封合;集中:稳定地集中或指向:; vi. 附着,扣紧;紧握,紧抱;集中:显著地注意,集中;
fastening n. (尤指衣服的)扣处,扣法; v. (使两物)系牢( fasten的现在分词 );系紧;使牢固;(使)关紧;
fastidious adj. 挑剔的;讲究的;苛求的;(微生物等)需要复杂营养的;
fastigiate adj. 锥形的;倾斜的;帚状的;平安的;
fastigium n. 尖顶;屋脊;山墙;高峰期;
fastness n. 牢固;固定;要塞;堡垒;
handfast n. 婚约,抓牢;
headfast n. 艏系索;
holdfast n. 紧握;钉子;钩子;夹钳;
makefast n. 系船的柱,浮标等物;系留;
soothfast 忠实的,可靠的,真实的;
steadfast adj. 坚定的;固定的;不动摇的;不变的;
stedfast adj. 笃定的,踏实的;

FAST adj. 快的;走得快;感光快的;紧的; adv. (比准确的时间或宣布的时间)快;迅速地;紧紧地;彻底地; vi. 禁食,(尤指)斋戒; n. 禁食期,斋戒期;断食,节食;
fast motion 电影快动作;
fast signal 快速信号;短时信号;
drug-fast adj. 抗药性的;耐药性;
fast rewind 快速倒带,速退;
fast response 快反应,速动,快响应;
fast breaking 快速起跑;
fast traverse 快速横动;
fast tender 高速交通艇;
fast pulley 固定轮,紧轮;
fast valve 高速阀,快关阀;
fast contracting fast fatigue [医]快收缩快疲劳型;
heat-fast,water-fast,light-fast [化] 耐热、耐洗、耐晒(的);
fast hemoglobin [医]速移血红蛋白;
Wassermann-fast [医] 抗驱梅疗法的(乏色曼氏反应经驱梅疗法后仍保持阳性);
fast groove (唱片)宽距[纹]槽;
fast timing 快定时,快计时;
fast sleep 速波睡眠;
live fast v. 过放纵的生活;
fast head 固定式车床头;