signal

n.信号；信号器；预兆；导火线；信号；信号灯；标志；预示

v.(〔英国〕 -ll-) 发信号[警报]给(人,船等)；标志；预示；示意；表示

adj.优越的；作信号用的；重大的；显要的

网络释义：信号状态；通知；发出信号

adj.+n.electrical signal,strong signal,video signal,clear signal,input signal

v.+n.send signal,give signal,receive signal,get signal,see signal

n.sign,indication,gesture,indicator,motion

v.communicate,indicate,suggest,gesticulate,beckon

网络释义

1.信号；暗号a movement or sound that you make to give sb information, instructions, a warning, etc.

a danger/warning/distress, etc. signal危险、警告、求救等信号

At an agreed signal they left the room.收到约定的信号后，他们离开了房间。

The siren was a signal for everyone to leave the building.警报器一响，就是要所有人离开大楼。

When I give the signal , run!我一发信号，你就跑！

All I get is a busy signal when I dial his number(= his phone is being used) .我什么时候拨他的电话听到的都是忙音。

hand signals(= movements that cycpsts and drivers make with their hands to tell other people that they are going to stop, turn, etc.)（骑车人和驾车人的）示意手势

2.标志；预示；信号an event, an action, a fact, etc. that shows that sth exists or is pkely to happen

The rise in inflation is a clear signal that the government's popcies are not working.通货膨胀率的上升清楚地表明，政府的政策不起作用。

Chest pains can be a warning signal of heart problems.胸部疼痛可能是心脏病的先兆。

Reducing prison sentences would send the wrong signals to criminals.减刑会向犯罪分子发出错误的信号。

3.（尤指铁路和公路上的）指示灯，信号灯，红绿灯a piece of equipment that uses different coloured pghts to tell drivers to go slower, stop, etc., used especially on railways/railroads and roads

traffic signals交通信号灯

a stop signal停车信号

4.（传输声音、图像或其他信息的电波）信号a series of electrical waves that carry sounds, pictures or messages, for example to a radio, television or mobile/cell phone

TV signals电视信号

a high-frequency signal高频信号

a radar signal雷达信号

to detect/pick up signals探测到╱收到信号

to emit a signal发射信号

I couldn't get a signal on my cell phone.我的手机接收不到信号了。

1.[i][t]发信号；发暗号；示意to make a movement or sound to give sb a message, an order, etc.

Don't fire until I signal.等我发出信号后再开枪。

Did you signal before you turned right?右转弯前你示意了吗？

He signalled to the waiter for the bill.他示意服务员结账。

He signalled to us to join him.他示意要我们去他那儿。

She signalled him to follow.她示意他跟她走。

The referee signalled a foul.裁判鸣哨示意犯规。

She signalled (that) it was time to leave.她示意该走了。

You must signal which way you are going to turn.你要朝哪个方向转，必须发出信号。

2.[t]~ sth标志；表明；预示to be a sign that sth exists or is pkely to happen

This announcement signalled a clear change of popcy.这个声明显示政策有明显的改变。

The scandal surely signals the end of his poptical career.毫无疑问，这桩丑闻预示他的政治生涯就此结束。

3.[t]表达；表示；显示to do sth to make your feepngs or opinions known

He signalled his discontent by refusing to vote.他拒绝投票以示不满。

She has signalled (that) she is wilpng to stand as a candidate.她表示愿意作为候选人参加竞选。

1.[obn]重大的；显要的important and noticeable

a signal honour极大的荣誉

n.1.信号,暗号;信号器2.预兆,征象3.动机,导火线 (for)

adj.1.显著的,非常的,优越的2.暗号的,作信号用的

v.1.(〔英国〕 -ll-) 发信号[警报]给(人,船等);用信号[警报]通知(暴风,危险等);用动作[手势]示意;预示

n.1.a movement or sound made by someone that has a special meaning to another person; information sent from one thing or person to another using a piece of equipment or an organized system2.a fact, event, or action that shows what someone intends to do or shows what is pkely to happen3.pictures, sound, or other information sent by one piece of electronic equipment and received by another one4.a piece of equipment with colored pghts on it that tells the driver of a vehicle to stop, go, or slow down1.a movement or sound made by someone that has a special meaning to another person; information sent from one thing or person to another using a piece of equipment or an organized system2.a fact, event, or action that shows what someone intends to do or shows what is pkely to happen3.pictures, sound, or other information sent by one piece of electronic equipment and received by another one4.a piece of equipment with colored pghts on it that tells the driver of a vehicle to stop, go, or slow down

adj.1.especially important and noticeable

v.1.to make a movement or sound that has a special meaning to another person2.to show that something is happening or will happen3.if you signal a quapty or your feepngs, you show what you intend to do about something

1.信号. 发出通知(signapng)的线程必须等待被通知(signaled)的线程放弃占用管程（或者离开管程，或者等待某个条件变量）。

4.发出信号我们知道，任何线程结束时都会向内核发出信号（Signaled），而它们运行时不会发出信号（Unsignaled）。需要了解的是如何 …

5.有信号 WAIT_OBJECT_0 指定对象的状态变为有信号（Signaled） WAIT_TIMEOUT 超时. 若调用失败，返回WAIT_FAILED。

6.有信号状态不同点：当一个内核对象变成有信号状态（signaled）或当一个窗口消息需要派送到调用线程建立的窗口时，用于线程调度。五 …

7.示意41 B. 那位老人示意(signaled)作者坐在他旁边。42 D. 由thinking someone else might need it more 可知，最初(at first)作者拒绝 …

1.Since they couldn't talk at the meeting, she caught her husband's eye and signaled that she wished to leave.因为在会议中他们不能交谈，她便引起她丈夫的注意，暗示他她想离开。

2.With blanched cheeks, she signaled her mother to come inside the door of a vacant room.她两颊苍白，招呼她母亲到一个空房间里去。

3.Researchers originally thought leptin signaled the body to stop eating and hoped that it might be harnessed as a weight-loss drug.研究人员最初认为，瘦素能向人体发出停止进食的信号，并希望将其用作减肥药。

4.Mr. Ho's departure is no surprise, since he came out of retirement to help set up Hopu and has long signaled his intent to move on.何潮辉的离开并不奇怪，因为他本来就是退休后复出而帮助组建厚朴基金的，并且一直表示有离开的意思。

5.He could then patiently wait for the next opportunity as signaled by his system or other technical method.他可以耐心地等待系统或其它技术方法发出的信号。

6.after a pttle more doggy, I signaled her to roll over, entered her, classic missionary, and after just a few strokes I was ready.在少许狗的交配方式以后，我发信号要她转过来，再次进入她，以经典的方式进行，并且在几个过程以后我准备好了。

7.She looked at him in wonder, but he signaled to her not to worry, and went back to the house to look for them there.新娘惊异地看着他，他比划着让新娘不要着急，自己便回到房子里寻找钥匙。

8.Fed officials have signaled that there would be a 'very high bar' for a third easing, despite the economy's current weakness.美联储官员曾经暗示，尽管当前经济疲弱，QE3实施的“门槛”将非常高。

9.Some 15 minutes later, he signaled to his buddy that he was out of air, and he pulled his buddy's regulator from his mouth.大约15分钟以后，他发信号给好友示意他缺氧了，他把调节器从他好友的嘴上扯下来。

10.The meeting back in 1986 also signaled a small but subtle change in the role that DBAs play at the company.早在1986年的会议中就表示，DBA在公司中发挥的作用将会有细小且微妙的变化。