比較級：faster最高級：fastest第三人稱單數：fasts現在分詞：fasting過去分詞：fasted過去式：fasted
fast基本解釋
形容詞快的; 走得快; 感光快的; 緊的
副詞（比準確的時間或宣布的時間）快; 迅速地; 緊緊地; 徹底地
不及物動詞禁食，（尤指）齋戒
名詞禁食期，齋戒期; 斷食，節食
fast
fast反義詞
fast是什么意思
形容詞slowsluggishtardy
副詞slowlytardilyslow
fast什么意思
fast同義詞
形容詞solidstablesteadyrapidhastydependableswiftsurefirmspeedyquick
動詞starve
fast相關詞組
fast的解釋
1. make fast : 把...拴緊(關緊), 把...打上結；
fast相關例句
形容詞
1.
1. They developed a fast dye.
他們研制了一種不褪色的染料。
2. They are fast friends.
他們是摯友。
3.
3. He did a fast job.
他很快就干完了。
4. He is a fast reader.
他讀書速度很快。
副詞
1.
1. He made the wire fast to the metal ring.
他把這根鐵絲緊系在金屬圈上。
fast情景對話
Skating-(滑冰)
A：Hey John, nice skates. Are they new?
你好，約翰，冰鞋真漂亮。新的嗎？
fast的解釋
B：Yeah, I just got them. I started playing ice hockey in a community league. So, I finally got myself new skates.
是呀，我剛買的。我開始在一個社團打冰球。所以，終于給自己買了一雙新的冰鞋。
A：What position do you play?
你打什么位置？
B：I’m a defender. It’s a lot of fun. You don’t have to be able to skate as fast on defense.
打后衛。真是很有趣。而且打后衛溜冰速度不用很快。
A：Yeah, you’re a pretty big guy. I play goalie, myself.
是的，你是個大塊頭，我是守門員。
B：Oh, yeah? Which team?
噢，是嗎？哪一個隊？
A：The Rockets.
火箭隊的。
B：Really? I think we play you guys next week. Well, I have to go to practice. See you later.
真的嗎？我想下個星期是我們和你們比賽，好了，我要去練習了，以后見。
A：All right, see you later.
好的，再見。
Learning English-(學英語)
A：Ralph, do me a favor, will you?
拉爾夫，幫我一個忙，好嗎？
B：That all depends on what it is.
這要看幫什么忙。
A：This is the proble, I'm still having trouble with my English.The instructor suggests that I ask an American to help me by telling me how he says the things I say which just aren't English.I wanted you to be the American.
我有個困難。我的英語仍然遇到麻煩。老師建議我請一位美國人幫助，要他告訴我，我說的那些根本不像英語的話應當怎樣說。我想要你做這個美國人。
B：What good'll it do?You never speak English unless you absolutely have to.I'll help you if you promise to speak noting but English all the time.
這有什么用？你除了非說不可的時候，你從來不說英語。好吧！我跟你達成一個協議：如果你保證在任何時候除了英語外什么也不說，我就幫助你。
A：All right. Maybe I'll do that.It's the only way I'll be able to learn English fast enough, I guess.
好吧，也許我能辦得到。我想這是我能迅速學會英語的唯一方法。
fast網絡解釋
1. 快速的：答(P):我們的方法是做大量的實驗,快速發布并且不斷進行改進. 我們盡早的(early),快速的(Fast)更新軟件,并且認真收取用戶的反饋. 問:優秀(Good)測試人員和卓越(Great)測試人員的區別是什么?
2. fast是什么意思
2. 法斯特：法斯特(fast)氧化鋯研磨儀 是我公司08年推向市場的高端義齒加工設備,經過1年的推廣在國內市場占有率是最高的,也已經出口到多個國外技工實驗室. 產品的加工精度經過多家用戶的驗證完全達到德國,意大利進口設備的水平,
3. fast：functional assessment staging; 功能性評估量表
4. fast：fast access storage technology; 快速訪問存儲技術
5. fast的解釋
5. fast：fully automated seamless travel; 全自動順暢通行系統
fast詞典解釋
1. 快的;迅速的
Fast means happening, moving, or doing something at great speed. You also use fast in questions or statements about speed.
e.g. ...fast cars with flashing lights and sirens...
閃著燈、鳴著笛、飛速行駛的車輛
e.g. Brindley was known as a very, very fast driver...
眾所周知，布林德利是個喜歡飛車的人。
2. 迅速地;立即
You use fast to say that something happens without any delay.
e.g. When you've got a crisis like this you need professional help — fast!...
當你遇到這樣的危急情況，就需要專業救援了——要快！
e.g. We'd appreciate your leaving as fast as possible.
如果您能盡快離開，我們將不勝感激。
3. (鐘表)偏快的，走得快的
If a watch or clock is fast, it is showing a time that is later than the real time.
e.g. That clock's an hour fast.
那個鐘快了一個小時。
4. 緊緊地;牢牢地;死死地
If you hold something fast, you hold it tightly and firmly. If something is stuck fast, it is stuck very firmly and cannot move.
e.g. She climbed the staircase cautiously, holding fast to the rail...
她緊緊地抓著欄桿，小心翼翼地爬樓梯。
e.g. The tanker is stuck fast on the rocks.
油輪緊卡在礁石中間動彈不得。
5. 堅定地;毫不動搖地
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.
e.g. We can only try to hold fast to the age-old values of honesty, decency and concern for others...
我們只能努力堅守那些古老的價值觀：誠實、正派、關心他人。
e.g. He told supporters to stand fast over the next few vital days.
他叫支持者在接下來的幾個重要日子里站穩立場。
6. (顏色或染料)不褪色的，不掉色的
If colours or dyes are fast, they do not come out of the fabrics they are used on when they get wet.
e.g. The fabric was ironed to make the colours fast.
為防止掉色，織物已經過熨燙。
7. 驕奢淫逸的;刺激而快樂的
A fast way of life is one which involves a lot of enjoyable and expensive or dangerous activities.
e.g. Life in Detroit no longer satisfied him; he wanted the fast life of California.
他不再滿意底特律的生活，想要過加利福尼亞那種刺激快樂的生活。
8. 齋戒;禁食;絕食
If you fast, you eat no food for a period of time, usually for either religious or medical reasons, or as a protest.
e.g. I fasted for a day and half and asked God to help me.
我齋戒了一天半，祈求上帝伸出援手。
9. 熟睡的;沉睡的
Someone who is fast asleep is completely asleep.
e.g. When he went upstairs five minutes later, she was fast asleep.
他5分鐘后上樓時，她已睡熟。
10. 玩貓膩;玩弄
If you say that someone is playing fast and loose, you are expressing disapproval of them for behaving in a deceitful, immoral, or irresponsible way.
fast的反義詞
e.g. There have been people who have played fast and loose with the rules.
有人在玩弄這些規則。
11. 欺騙;哄騙;愚弄
If you say that someone has pulled a fast one on you, you mean that they have cheated or tricked you.
e.g. No doubt someone had pulled a fast one on her over a procedural matter.
無疑有人在程序性問題上騙了她。
12. to make a fast buck -> see buck
fast lane -> see lane
fast英英釋義
noun
1. abstaining from food
Synonym: fasting
verb
1. abstain from eating
e.g. Before the medical exam, you must fast
2. abstain from certain foods, as for religious or medical reasons
e.g. Catholics sometimes fast during Lent
adj
1. (of a photographic lens or emulsion) causing a shortening of exposure time
e.g. a fast lens
2. acting or moving or capable of acting or moving quickly
e.g. fast film
on the fast track in school
set a fast pace
a fast car
3. at a rapid tempo
e.g. the band played a fast fox trot
4. (used of timepieces) indicating a time ahead of or later than the correct time
e.g. my watch is fast
5. securely fixed in place
e.g. the post was still firm after being hit by the car
Synonym: firmimmobile
6. hurried and brief
e.g. paid a flying visit
took a flying glance at the book
a quick inspection
a fast visit
Synonym: flyingquick
7. unrestrained by convention or morality
e.g. Congreve draws a debauched aristocratic society
deplorably dissipated and degraded
riotous living
fast women
Synonym: debaucheddegeneratedegradeddissipateddissolutelibertineprofligateriotous
8. resistant to destruction or fading
e.g. fast colors
9. (of surfaces) conducive to rapid speeds
e.g. a fast road
grass courts are faster than clay
fast的解釋
adv
1. quickly or rapidly (often used as a combining form)
e.g. 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
e.g. held fast to the rope
her foot was stuck fast
held tight
Synonym: tight