常用短语

参考例句

1. A signal used to identify the beginning of a block.

   一种用来标志一信息块开头的信号。同synchronizing signal。

2. A signal -relay satellite would transmit information from the telescope to Earth.

   望远镜接收到的信息将由转播信号的一颗卫星转播到地球上。

3. Before the traffic signal turns to green light don't cross the street.

   在交通信号轮换到绿灯以前不要穿过马路。

4. It then goes to sleep, and responds with the "HOLD-acknowledge" signal .

   然后进入静止状态，并以“HOLD应答”信号作为响应。

5. The demodulator receives its reference voltage from the signal -generator voltage supply.

   解调器的参考电压由电信号发生器电压电源供给。

6. The indication given by a singal is known as the signal aspect.

   信号所发出的灯色，称为信号方式。

7. We didn't have a receiver sensitive enough to pick up the signal .

   我们的接收器不够灵敏,未能收到这个信号。

8. I shall signal you our private code-word when the attack starts.

   进攻开始时，我将用我们之间的密码向你汇报。

9. Signal which prevents accidental operation by spurious signals or avoids possible ambiguity.

   防止假信号的意外作用或者避免二义性而设置的信号。

10. The appearance of any plane was the signal to dismount and scatter.

    一经发现飞机，就得下车疏散。

同义词

• bespeak
• betoken
• indicate
• point
• sign
• signaling
• signalise
• signalize