or基本解釋
連詞還是; 或，或者; 不然，否則; 左右
介詞在…之前，比…更早
名詞[紋章]黑金色、黑色
or反義詞
連詞nor
or的翻譯
or相關詞組
or
1. or else : 否則, 要不然；
2. or so : 大約；
or相關例句
連詞
1. You may spend two or three days there.
你可以在那里待上兩三天。
2. She studies biochemistry, or the science of life.
她學生物化學，也就是生命科學。
3. Mary never skis or skates.
瑪麗從不滑雪，也不溜冰。
4. Make haste, or (else) you'll be late.
快點，要不然就來不及了。
5. or的翻譯
5. Either you or I am to go.
你我之間總有一個人要去。
or情景對話
交通
B：It’s (faster/ slower/ more expensive) than taking the bus or the subway.
這比坐公車或搭地鐵（快/慢/貴）。
or的反義詞
A：Oh, o.k.
噢，好吧。
請求幫助
or的意思
A：Excuse me; could you lend me some of your records?
打擾一下，請問您能借給我一些你的磁帶嗎？
B：Until when?
到什么時候？
A：Until Monday or Tuesday of next week.
到下周一或周二。
B：No problem.
沒問題。
在商店
A：May I help you find something, or are you just looking?
要我幫您挑選點什么還是您自己先看看？
B：I’m just looking.
我就看一看。
A：Then. Take your time, please.
那請您慢慢看。
B：Thank you.
謝謝。
or網絡解釋
1. or.：opponents' runs; 對方得分數
2. or：option room; 手術室
3. or：optional research; 運籌學
4.
4. or：odds-ratio; 比值比
5. or：odds ratios; or值
6. Boolean Search：Boolean operator || 布爾算子, 邏輯算子 | Boolean Search || 邏輯搜索, 一種用邏輯符號如AND,OR,NOT提取信息的方法 | Boolean secondary || 布爾二次式
or詞典解釋
1. （連接兩個或兩個以上選擇的可能性）或，或者，還是
You use or to link two or more alternatives.
or的意思
e.g. 'Tea or coffee?' John asked...
“喝茶還是喝咖啡？”約翰問道。
e.g. Was she blonde or brunette?...
她的頭發是金色還是深褐色？
2. （與 either 或 whether 連用，給出另一個選擇項）或，還是，就是
You use or to give another alternative, when the first alternative is introduced by 'either' or 'whether'.
e.g. Items like bread, milk and meat were either unavailable or could be obtained only on the black market...
像面包、牛奶和肉之類的東西要么是買不到，要么就是只能去黑市買。
e.g. Either you can talk to him, or I will...
要么你跟他談，要么我去。
3. （用于兩個數字之間表示概數）或，大約
You use or between two numbers to indicate that you are giving an approximate amount.
e.g. Everyone benefited from limiting their intake of tea to just three or four cups a day...
每天只喝三四杯茶對身體有益。
e.g. When I was nine or ten someone explained to me that when you are grown up you have to work...
我大概9歲或10歲的時候，有人跟我說人長大了就得工作。
4. （用于對剛說過的話進行更正或補充）或者說
You use or to introduce a comment which corrects or modifies what you have just said.
e.g. The man was a fool, he thought, or at least incompetent...
他想道，那人是個傻瓜，或者說，至少很無能。
e.g. There was nothing more he wanted, or so he thought...
他再無所求，或者說他是這么想的。
5. （用于警告）否則，要不然
If you say that someone should do something or something unpleasant will happen, you are warning them that if they do not do it, the unpleasant thing will happen.
e.g. She had to have the operation, or she would die.
她必須動手術，要不然就沒命了。
6. （用于證明剛剛所作陳述的真實性）否則，要不然
You use or to introduce something which is evidence for the truth of a statement you have just made.
e.g. He must have thought Jane was worth it or he wouldn't have wasted time on her, I suppose.
我想，他一定認為簡值得他這么做，否則他不會在她身上浪費時間。
7. （表示某事物對即將發生的事沒有影響）不管是不是…
You use or no or or not to emphasize that a particular thing makes no difference to what is going to happen.
e.g. Chairman or no, if I want to stop the project, I can...
不管我是不是主席，只要我想停止這個項目，我就能做到。
e.g. The first difficulty is that, old-fashioned or not, it is very good.
首要的難題是，過時也好，不過時也罷，它很不錯。
8. （用于重復的同一名詞之間，表示某事物是否真實對情形沒有影響）不管是否有…，無論有沒有…
You use or no between two occurrences of the same noun in order to say that whether something is true or not makes no difference to a situation.
e.g. The next day, rain or no rain, it was business as usual...
第二天是否下雨都沒有差別，一切照常進行。
e.g. Oil or no oil, Serbia has troubles.
不管是否有石油，塞爾維亞的困難都會存在。
9. or else -> see else
or other -> see other
or so -> see so
or something -> see something
or英英釋義
noun
1. a room in a hospital equipped for the performance of surgical operations
e.g. great care is taken to keep the operating rooms aseptic
Synonym: operating roomoperating theateroperating theatresurgery
2. a state in northwestern United States on the Pacific
Synonym: OregonBeaver State