英 [saɪn] 美 [saɪn]
n. 指示牌，标志；迹象，征兆；示意动作，手势；手语动作；符号，记号；踪迹，踪影；（医）征，体征；神迹（主要用于《圣经》和文学作品中）；<美>（野生动物的）足迹，臭迹；（占星）（黄道12宫中的）宫，星座；（数）正负号；暗号，信号；（表示某人状况或经历的）动作，反应
v. 签名，署名；（与机构、公司等）签约；示意，打手势；打手语；用标志杆（或其他记号）表示
复数signs
第三人称单数signs
现在分词signing
过去式signed
过去分词signed
sign /saɪn/ CET4 TEM4 [ signing signed signs ]
可数名词 A sign is a mark or shape that always has a particular meaning, for example, in mathematics or music. 符号
Equations are generally written with an equal sign.
等式通常用等号来写。
可数名词 A sign is a movement of your arms, hands, or head which is intended to have a particular meaning. 姿势; 手势
They gave Lavalle the thumbs-up sign.
他们给拉瓦列做了一个竖起大拇指的手势。
及物动词 If you sign, you communicate with someone using sign language. If a programme or performance is signed, someone uses sign language so that deaf people can understand it. 打手势; (节目或表演) 配手势语
All programmes will be either "signed" or subtitled.
所有的节目都配有手势语或者字幕。
可数名词 A sign is a piece of wood, metal, or plastic with words or pictures on it. Signs give you information about something, or give you a warning or an instruction. 指示牌
...a sign saying that the motorway was closed because of snow.
…一个写着公路因大雪封闭的指示牌。
有变体名词 If there is a sign of something, there is something which shows that it exists or is happening. 迹象; 征兆
They are prepared to hand back a hundred prisoners of war a day as a sign of good will.
作为一种友好的表示，他们准备一天遣返100名战犯。
His face and movements rarely betrayed a sign of nerves.
他的表情和行为很少流露出紧张的迹象。
及物动词 When you sign a document, you write your name on it, usually at the end or in a special space. You do this to indicate that you have written the document, that you agree with what is written, or that you were present as a witness. 在…上签名; 签署
World leaders are expected to sign a treaty pledging to increase environmental protection.
人们期望世界领导人们能签署一份承诺加强环境保护的条约。
及物动词/不及物动词 If an organization signs someone or if someone signs for an organization, they sign a contract agreeing to work for that organization for a specified period of time. 签约雇用; 签约受雇
The Minnesota Vikings signed Herschel Walker from the Dallas Cowboys.
明尼苏达维京人队签约雇用了达拉斯牛仔队的赫舍尔·沃克。
可数名词 In astrology, a sign or a sign of the zodiac is one of the twelve areas into which the heavens are divided. 星座
The new moon takes place in your opposite sign of Libra on the 15th.
15日新月会出现在天秤座的对面。
→see alsosigning
习语 If you say that there is no sign of someone, you mean that they have not yet arrived, although you are expecting them to come. 不见某人的踪影
The train was on time, but there was no sign of my Finnish friend.
火车准时到达了，但还没有见到我芬兰朋友的踪影。
a perceptible indication of something not immediately apparent (as a visible clue that something has happened)
he showed signs of strain ; they welcomed the signs of spring
同义词： mark
a public display of a (usually written) message
he posted signs in all the shop windows
structure displaying a board on which advertisements can be posted
the highway was lined with signboards
同义词： signboard
(astrology) one of 12 equal areas into which the zodiac is divided
同义词： sign of the zodiac / star sign / mansion / house / planetary house
(medicine) any objective evidence of the presence of a disorder or disease
there were no signs of asphyxiation
having an indicated pole (as the distinction between positive and negative electric charges)
charges of opposite sign
同义词： polarity
an event that is experienced as indicating important things to come
it was a sign from God
同义词： augury / foretoken / preindication
a gesture that is part of a sign language
a fundamental linguistic unit linking a signifier to that which is signified
The bond between the signifier and the signified is arbitrary
a character indicating a relation between quantities
don't forget the minus sign
mark with one's signature; write one's name (on)
She signed the letter and sent it off ; Please sign here
同义词： subscribe
approve and express assent, responsibility, or obligation
Have you signed your contract yet?
同义词： ratify
be engaged by a written agreement
He signed to play the casino on Dec. 18 ; The soprano signed to sing the new opera
place signs, as along a road
sign an intersection ; This road has been signed
communicate in sign language
I don't know how to sign, so I could not communicate with my deaf cousin
make the sign of the cross over someone in order to call on God for protection; consecrate
同义词： bless
used of the language of the deaf
同义词： gestural / signed / sign-language(a)
病征-引用次数：1
参考来源新生儿肺透明膜病的DR诊断
符号-引用次数：102
The theory of sign consumption combines the semeiology with Marx’s theory of politic and economy.
符号消费理论是波德里亚把符号学河马克思主义政治经济学结合在一起得出来的理论。
参考来源符号消费，设计与大众文化
签名-引用次数：108
It allowes a member of a group to sign messages anonymously on behalf of the group.
它允许群成员之一代表这个群体对消息进行匿名的签名。
正负号
符号
记号
标志-引用次数：192
Margin smoothly, which is China’s securities market is an important sign of maturity.
融资融券的顺利开展,是我国证券市场的成熟的一个重要标志。
签名-引用次数：6
标志-引用次数：97
Dress is an important sign of human evolution and social development.
服饰是人类进化、社会发展的重要标志。
参考来源黄河三角洲服饰生态审美
正负号-引用次数：1
参考来源微分模上的Fourier变换理论
(《圣经》中表示神的意志或力量的)神迹
宫
号讯
病征
... sign v. i.做手势 sign n.象征，迹象 silence n.安静；沉默 ...
...制”了的功能就必须获得“签名”。也就是说要有人来为这个操作的安全性负责，未经任何签名的程序不能安装运行。 签名（sign）：就是使用专用工具将证书内容写入应用程序的特定字段，表示该软件已经通过了签署者的审核。签署者对该软件的安全性负责。
我确信会在他身上看到皮尔洛的迹象(Sign)：别人必要，请你用慈悲心和温和的态度，把你的不满与委屈说出来，别人就容易接受。到咱们这发威。
...了浮点数的精度（precision），E指明小数点在B进制数据中的位置，因而E和B决定了浮点数的表范围（range），浮点数的符号（Sign）是单独考虑，表示为：
signal 信号；暗号；导火线
signage 引导标示
signaling 发信号；打信号
signing 签署；签字
signer 签名者；用手势示意者
signaler 信号装置；信号员
signalisation 信号通知
signalization 信号作用
signaller 通讯兵；信号装置
Their battle cry will be: "Sign this petition before they sign away your country."
他们呐喊的是：“在他们卖国之前，在请愿书上签名。”
I'm looking at the small print; I don't want to sign anything that I shouldn't sign.
我在读小体印刷的细则，我不想在不该签的文件上签字。
The sign read 'No admittance'.
告示牌上写着“禁止入内”。
She has studied the social meaning of American Sign Language as well as the Al-Sayyid Bedouin Sign Language in Israel.
VOA : special.2010.10.01
A Christmas tree, in other words, is a sign that can only be understood intelligibly in terms of a certain cultural understanding.
也就是说，它仅仅用于，也仅仅在一定的文化背景中,才能有意义，被理解。
文学理论导论课程节选 : 耶鲁公开课
And that's where like, in Phase One, you can only sign up for 10 units worth of classes.
比如说，在第一阶段，你只能报10个学分的课程。
SpeakingMax英语口语达人 : 关于授课系统
One sign of hope is a new way to make the natural defenses of mosquitoes resistant to the Plasmodium parasite.
VOA : special.2010.04.20
He said they would rise up at the first sign of a leader who wished to break their chains.
VOA : special.2009.06.18
At the first sign of a strengthening dollar, you should sell the bond, she says.
The sign was one of several handed out by sports blog Saturday Down South.
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《Sign》为韩国SBS电视台自2011年1月起播出的水木剧，由金恩熙、张恒俊联合编剧，金应敏、金亨植联合执导，朴信阳、金雅中、田光烈主演。 以韩国国立科学搜查研究所为舞台，真实呈现犯罪调查过程和法医们的调查细节，根据尸体上留下来的蛛丝马迹破解各种疑案。