1.[obn]仅有一个的；单一的；单个的only one
He sent her a single red rose.他送给她一枝红玫瑰。
a single-sex school(= for boys only or for girls only)男子（或女子）学校
All these jobs can now be done by one single machine.所有这些工作现在只用一台机器就可以完成。
I couldn't understand a single word she said!她讲的东西我一个字都听不懂！
the European single currency , the euro欧洲单一货币欧元
a single honours degree(= for which you study only one subject)单科荣誉学位
2.[obn]（特指某人或事物）used to emphasize that you are referring to one particular person or thing on its own
Unemployment is the single most important factor in the growing crime rates.失业是犯罪率日益上升最重要的一个因素。
We eat rice every single day .我们天天吃米饭。
3.单身的；未婚的；无伴侣的not married or having a romantic relationship with sb
The apartments are ideal for single people living alone.这些公寓供单身者独自居住最为理想。
Are you still single?你还是单身吗？
4.[obn]单人的intended to be used by only one person
a single bed/room单人床╱房间
5.[obn]单程的asingle ticket, etc. can be used for travelling to a place but not back again
a single ticket单程票
How much is the single fare to Glasgow?去格拉斯哥的单程票多少钱？
1.[c]单程票a ticket that allows you to travel to a place but not back again
How much is a single to York?去约克的单程票多少钱？
2.[c]单曲（常指流行音乐）；单曲激光唱片a piece of recorded music, usually popular music, that consists of one song; a CD that a single is recorded on
The band releases its new single next week.这支乐队将于下周发行新的单曲唱片。
3.[c]（旅馆等的）单人房间a room in a hotel, etc. for one person
4.[c]一元纸币a bill/note that is worth one dollar
5.[pl]单身者；无伴侣者people who are not married and do not have a romantic relationship with sb else
They organize parties for singles.他们为单身者组织聚会。
a singles bar/club单身酒吧╱俱乐部
6.[uspv]单打（比赛）a game when only one player plays against one other; a series of two or more of these games
the women's singles champion女子单打冠军
the first round of the men's singles男子单打第一轮
a singles match单打比赛
She's won three singles titles this year.她今年获得三个单打冠军。
7.[c]一分打a hit from which a player scores one run(= point)
8.[c]一垒打a hit that only allows the player to run to first base
A single woman wanted someone to help her with the household chores, so she decided to get a pet to help out.
一个单身女人想找个人帮她做家务，于是她决定找一只宠物来帮忙。
As if moved by a single thought, they cried out in dismay and grief.
他们似乎是被一种念头所感动，全都悲痛难过地哭了起来。
Leisure activities are single, elderly leisure life is monotonous. For most elderly people, the children are not the focus.
娱乐休闲方式单一，公共文化参与程度低，老年人的闲暇生活较为单调。
I find myself still using it a few times a year, often in single-user mode, editing some basic configuration file.
我自己每年都要用很多次，经常在单用户模式下使用，编辑一些基本的配置文件。
The door opened just a crack and a single arm emerged with a ticket in hand.
门开了一条缝，一只手伸了出来，手里拿着一张票。
The result of such is an apparatus that attempts a highly elaborated parallel transmission of every single pixel from sender to receiver.
该装置能把每个像素精巧并行地从发送端传输到接收端。
Venous blood within the valve to help the leg from a single direction of flow back from the heart.
在阀门静脉血帮助脚倒流的单一方向发自内心的。
The urge to eat to the bottom of a bag appears to wane when a package is so large it is clearly not a single serving size, Dr. Geier says.
盖尔博士说，当包装很大、明显不是一人份的量时，吃完整袋才停下来的欲望似乎会有所减弱。
The sector is often the single-largest source of employment and export revenues.
农业部门一般都是最大的就业和出口收入来源。
It was the deadliest single attack on American soldiers in Baghdad since the height of the troop buildup here last summer.
这是巴格达美军自去年六月在此集结以来遭受到的最致命的一次袭击。
Explains how to combine the results of two or more SELECT statements into a single result set.
说明如何将两个或多个SELECT语句的结果组合成一个结果集。
Ms Madlala-Routledge did not shift policy single-handed, but she was influential.
一个马德拉—若勒基不会让政策转变，但她的影响力是很大的。
First, as chancellor, he gave independence to the Bank of England and kept the UK out of the single European currency.
首先，在担任财政大臣期间，他赋予英国央行独立性，并且没有让英国加入欧洲单一货币体系。
Here she stood with a single yellow chrysanthemum, which was the only live flower the little woman could procure for her.
此时在这里，她站着，拿着单株黄菊花--那个小妇人现场为她搞到的。
If it were love, it might be simple, single, success less love on her side alone.
即使是爱，那也只是她一方的天真而执着的单相思。
There was a single blanket on the floor and two other prisoners inside, one of them a protester he had been arrested with.
地上有一张毯子，里面已经有两个犯人，其中一个是和他一起被逮捕的抗议者。
In fact, Myth has never been a single and stationary concept, but we always transform the way about talking the myth.
神话从来就没有单一的标准，只是我们一直在变换着讲述神话的方式。
If you asked me to choose the single greatest benefit I could claim as the result of my Toastmasters experience, I would choose confidence.
做主持人的经历让我收获良多，假如要我从中选出最大的收获，我很可能选择信心。
Delegates can be bound to a single method or to multiple methods, referred to as multicasting.
委托可绑定到单个方法或多个方法，后者又称为多路广播。
The means by which a client thread may have two or more independent channels of communication with a server, within a single session.
表示一个客户端线程，在一个单独会话下，拥有两个或更多的独立的与一个服务器端通讯的信道。
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