at基本解釋
at
介詞（表示位置）在; 在（某時間或時刻）; 以，達; 向，朝
名詞阿特（老撾輔幣單位，100 阿特 = 1 基普）
at相關例句
介詞
1. Look at me.
看著我。
2. at什么意思
2. He is an expert at troubleshooting.
他是位排解爭端的能手。
3. He is working hard at this thesis.
他正在努力地撰寫論文。
4. at
4. They were already waiting at the gate when I got there.
當我到達那里時，他們已等候在門口了。
5. Don't shout at me.
別對我叫喊。
at情景對話
否定表達
A：My advice would be to finish it at once.
我的建議是立刻做完。
B：It’s unnecessary.
B：沒必要。
道歉
at的翻譯
A：Please excuse my careless words.
請原諒我那些無心的話
B：It doesn’t matter at all.
一點也沒有關系
放松
A：Kick back, make yourself at home.
請放輕松，像在自己家里一樣。
B：Thanks.
謝謝。
at網絡解釋
1. 奧地利：[地址]奧地利連津格 [申請人]連津格股份公司 [公開號]1233685 [國家省市]奧地利(AT) [國際分類]D06M13/358 [摘要] *** (1) 本發明涉及一種處理可溶(lyocell)纖維素纖維的工藝,包括使用至少一種式1的化合物處理可溶(lyocell)纖維素纖維.
2. 砹：鹵素是指元素周期表中的F,Cl,Br,I,At,其中,砹(At)為放射性元素,在產品中幾乎不存在,前四種元素在產品中特別是在聚合物材料中以有機化合物形式存在. 目前應用于產品中的鹵素化合物主要為阻燃劑:PPB,PBDE,TBBP-A,PCB,六溴十二烷,
3. 自動變速箱：變速箱類型: 手自一體變速器 (Tiptronic ) 自動變速箱(AT)助力類型: 60A大容量電子助力轉向系統(EPS) 電子液壓助力
4.
4. at：an advanced technique; 先進技術
5.
5. at：automation testing; 自動測試系統
6. at：automatic transmission; 自動變速器
7.
7. at：artificial intelligent technologies; 人工智能
at詞典解釋
In addition to the uses shown below, at is used after some verbs, nouns, and adjectives to introduce extra information. At is also used in phrasal verbs such as ‘keep on at’ and ‘play at’.1. 在（某地）；在（某場合）
You use at to indicate the place or event where something happens or is situated.
e.g. We had dinner at a restaurant in Attleborough...
我們在阿特爾伯勒的一家餐廳里吃的飯。
e.g. He will be at the airport to meet her...
他將去機場接她。
2. 在（上學）
If someone is at school or college, or at a particular school or college, they go there regularly to study.
at的翻譯
e.g. He was shy and nervous as a boy, and unhappy at school...
他小時候既害羞又膽怯，在學校過得并不快樂。
e.g. It was at university that he first encountered Hopkins...
他第一次遇見霍普金斯是在上大學的時候。
3. 在…旁邊；靠近
If you are at something such as a table, a door, or someone's side, you are next to it or them.
e.g. An assistant sat typing away at a table beside him...
助手坐在他身旁的一張桌子上埋頭打字。
e.g. Graham was already at the door...
格雷厄姆已經在門口了。
4. 從相隔（一段距離）的地方;呈…角度
When you are describing where someone or something is, you can say that they are at a certain distance. You can also say that one thing is at an angle in relation to another thing.
e.g. The two journalists followed at a discreet distance...
那兩個記者謹慎地保持距離跟在后面。
e.g. The tree was leaning at a low angle from the ground.
那棵樹傾斜得非常厲害。
5. 在（某時間或時刻）
If something happens at a particular time, that is the time when it happens or begins to happen.
e.g. The funeral will be carried out this afternoon at 3.00...
葬禮將在今天下午3點舉行。
e.g. He only sees her at Christmas and Easter.
他只有在圣誕節和復活節時才能見到她。
6. 在（某一年齡時）；在…歲時
If you do something at a particular age, you do it when you are that age.
at的反義詞
e.g. Blake emigrated to Australia with his family at 13...
布萊克在13歲時隨家人移民到了澳大利亞。
e.g. Mary Martin has died at her home in California at the age of seventy-six.
瑪麗·馬丁76歲時卒于加利福尼亞家中。
7. 以，達（某一速度、頻率、水平或價格）
You use at to express a rate, frequency, level, or price.
at的意思
e.g. I drove back down the highway at normal speed...
我以正常車速沿公路返回。
e.g. Check the oil at regular intervals, and have the car serviced regularly...
定期檢查汽油，并對車輛進行定期維護。
8. 以，達（某一數量）
You use at before a number or amount to indicate a measurement.
e.g. Weighing in at eighty tons, the B-19 was easily the largest and most sophisticated warplane in the world.
B-19重達80噸，無疑是世界上最大、最先進的軍用飛機。
e.g. ...as unemployment stays pegged at three million.
當失業人數維持在300萬
9. 朝（某人或某物看）；向（某人擲物）；沖（某人說話）
If you look at someone or something, you look towards them. If you direct an object or a comment at someone, you direct it towards them.
e.g. He looked at Michael and laughed...
他看著邁克爾笑了。
e.g. The crowds became violent and threw petrol bombs at the police...
人群變得狂暴起來，并向警察投擲汽油彈。
10. 向，朝（某人微笑、招手等）
You can use at after verbs such as 'smile' or 'wave' and before nouns referring to people to indicate that you have put on an expression or made a gesture which someone is meant to see or understand.
e.g. She opened the door and stood there, frowning at me...
她打開門站在那里，朝我皺著眉頭。
e.g. We waved at the staff to try to get the bill.
我們向工作人員招了招手，想要買單。
11. （指）向…
If you point or gesture at something, you move your arm or head in its direction so that it will be noticed by someone you are with.
e.g. He pointed at the empty bottle and the waitress quickly replaced it...
他指了指空瓶子，女服務員立即重新拿了一瓶。
e.g. He gestured at the shelves. 'I've bought many books from him.'
他指著書架說，“我已經從他那里買了不少書了”。
12. 致力于;定位于;期望達到
If you are working at something, you are dealing with it. If you are aiming at something, you are trying to achieve it.
e.g. She has worked hard at her marriage.
她努力維系著她的婚姻。
e.g. ...a $1.04m grant aimed at improving student performance on placement examinations.
旨在提高學生編班考試成績的104萬美元撥款
13. 應（某人邀請或要求）
If something is done at someone's invitation or request, it is done as a result of it.
e.g. She left the light on in the bathroom at his request...
她按照他的要求將浴室里的燈開著。
e.g. I visited Japan in 1987 at the invitation of the Foreign Minister.
應日本外相的邀請，我于1987年訪問了日本。
14. 處在…狀態
You use at to say that someone or something is in a particular state or condition.
e.g. I am afraid we are not at liberty to disclose that information...
恐怕我們無權透露這一信息。
e.g. Their countries had been at war for nearly six weeks.
他們的國家陷入戰爭狀態已將近6個星期了。
15. （用于所有格代詞和形容詞最高級前，表示某人或某物在此時的某一特征最鮮明）
You use at before a possessive pronoun and a superlative adjective to say that someone or something has more of a particular quality than at any other time.
e.g. He was at his happiest whilst playing cricket...
玩板球時他最開心了。
e.g. Howards End is old fashioned film-making at its best.
《霍華德莊園》是一部經典的老派電影。
16. 以…方式
You use at to say how something is being done.
e.g. Three people were killed by shots fired at random from a minibus...
3個人被從一輛面包車中發射的亂彈打死了。
e.g. Mr Martin was taken out of his car at gunpoint.
馬丁先生被人用槍指著從車里帶了出來。
17. （表示某人重復做某事）
You use at to show that someone is doing something repeatedly.
e.g. She lowered the handkerchief which she had kept dabbing at her eyes...
她放下了那塊一直用來擦眼睛的手帕。
e.g. Miss Melville took a cookie and nibbled at it.
梅爾維爾小姐拿起一塊餅干小口吃起來。
18. 在…方面（擅長）
You use at to indicate an activity or task when saying how well someone does it.
e.g. I'm good at my work...
我對自己的工作得心應手。
e.g. Robin is an expert at cheesemaking...
羅賓是奶酪制作專家。
19. 對…的反應
You use at to indicate what someone is reacting to.
e.g. Eleanor was annoyed at having had to wait so long for him...
埃莉諾為不得不等他這么長時間而感到很惱火。
e.g. The British team did not disguise their delight at their success...
英國隊毫不掩飾他們獲勝的喜悅。
20. at all -> see all
at英英釋義
noun
1. 100 at equal 1 kip in Laos