sign的过去式

1. 手势，暗号，信号
2. 招牌，标牌
3. 符号，标志，记号
4. 征兆，前兆
5. 【宗】神迹，显灵
6. 【医】体征，症候
7. 【天】宫（十二宫）

1. 签字，签署，签（名）
2. 签约雇用，订契约，签名盖章约定
3. 做手势通知，做手势示意 ，打手势
4. 对…画十字
5. 使眼色
6. 做暗号
7. 用信号表示，发信号，打信号
8. 预示
9. 签名于，署名于，画押于
10. 使签名，使订约
11. 加记号于

1. 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"
   

2. a public display of a message;

   "he posted signs in all the shop windows"
   

3. any nonverbal action or gesture that encodes a message;

   "signals from the boat suddenly stopped"
   

4. structure displaying a board on which advertisements can be posted;

   "the highway was lined with signboards"
   

5. (astrology) one of 12 equal areas into which the zodiac is divided
6. (medicine) any objective evidence of the presence of a disorder or disease;

   "there were no signs of asphyxiation"
   

7. having an indicated pole (as the distinction between positive and negative electric charges);

   "he got the polarity of the battery reversed"
   "charges of opposite sign"
   

8. an event that is experienced as indicating important things to come;

   "he hoped it was an augury"
   "it was a sign from God"
   

9. a gesture that is part of a sign language
10. a fundamental linguistic unit linking a signifier to that which is signified;

    "The bond between the signifier and the signified is arbitrary"
    

11. a character indicating a relation between quantities;

    "don't forget the minus sign"
    

1. used of the language of the deaf

1. mark with one's signature; write one's name (on);

   "She signed the letter and sent it off"
   "Please sign here"
   

2. approve and express assent, responsibility, or obligation;

   "All parties ratified the peace treaty"
   "Have you signed your contract yet?"
   

3. be engaged by a written agreement;

   "He signed to play the casino on Dec. 18"
   "The soprano signed to sing the new opera"
   

4. engage by written agreement;

   "They signed two new pitchers for the next season"
   

5. communicate silently and non-verbally by signals or signs;

   "He signed his disapproval with a dismissive hand gesture"
   "The diner signaled the waiters to bring the menu"
   

6. place signs, as along a road;

   "sign an intersection"
   "This road has been signed"
   

7. communicate in sign language;

   "I don't know how to sign, so I could not communicate with my deaf cousin"
   

8. make the sign of the cross over someone in order to call on God for protection; consecrate

1. 符号函数：为实现载荷的精确加载,特别引入两个符号函数(sign)控制载荷的加载区域. 载荷的加载步骤:首先在连杆轴颈的几何中心分别建立柱坐标系,然后用PATRAN 的场(field)赋予其接地弹簧单元(ground bush)属性. 接地弹簧单元可以同时模拟6 个方向的刚度与阻

2. sign在线翻译

2.sign：the scottish intercollegiate guidelines network; 苏格兰院际指南网络

• He didn't answer, made..a confused sign with his head.

  出自：J. Gardner

• He signed himself carefully with the Cross.

  出自：J. Agee

电子邮件

sign的翻译

A：How do I (set up/ get/sign up for) an email account?
我怎么样可以（建立/获得/申报）一个电子邮件账户？

B：Oh, that’s easy.
哦，这个容易。

学校

A：I’d like tosign up for (this class/ summer courses/ accounting).
我想（报读这个班/选一些夏季课程/学会计）。

B：You should talk to the registrar.
你应该和注册主任商量商量。

租房

sign的近义词

A：(Why don’t I/ May I/ Can I) come by your office tomorrow tosign the lease?
（我为何不/我可以/我能不能）明天顺路来你的办公室签约？

B：Yeah, all right.
可以，没问题。

这袜子看得出已经穿旧了。

误 The stockings show sign of wear.

正 The stockings show signs of wear.

析 show signs of(表示“显出…的迹象”)一语中, sign习惯用复数。