您要查找的是不是：
- signal an SOS; send an SOS 发出求救的信号
- The ship is sending out an SOS signal. 这条船正发出呼救信号。
- signal an SOS; send a GMDSS 发出求救的信号
- They decided to put up an SOS sign. 他们决定升起求救信号。
- Our daughter sent us an SOS for some more money. 我们的女儿给我们发来了再要点钱的求救信号.
- Of course, SOS was not the signal an observer was supposed to give when he sighted enemy aircraft. 照规定,发现敌机是不应发射SOS信号的。
- She send an acknowledgement of receipt. 她寄出一张回执（收到收据的通知）。
- We've received an SOS from the area asking for food parcels. 我们收到来自那一地区的紧急求援信息，他们急需食物包。
- I want to send an express telegram. 我想发一份急电。
- Any thread can signal an event wait handle. 任何线程都可以通知事件等待句柄。
- To signal an overflow condition. 以发出信号表示溢出状况。
- I'd like to send an urgent telegram to Beijing. 我想拍封紧急电报到北京。
- Can signal an upcoming downtrend. 能够预示下跌趋势。
- They did not send an innocent man to the gallows. 被他们送上绞架的并不是一个无辜的人。
- Send an e-mail to Shangqiu Online at ! 请发送电子邮件到商丘在线!
- They postponed sending an answer to a request. 他们耽搁了对一项请求的答覆。
- If so,we shall need to send an order. 如果是这样，我们就需要订货了。
- I'm going to send an email to Mum. 我要发封邮件给我妈妈。
- to send an SOS 发出紧急呼救信号
- Any thread can signal an event wait handle or semaphore. 任何线程都可以发送事件等待句柄或信号量的信号。
