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- A red light is usually a signal of danger. 紅燈通常是危險的信號。
- I stood watching for the signal to change to green. 我站著(zhù)等待交通信號轉為綠燈。
- Let's set the clock by the radio time signal. 咱們照著(zhù)收音機的報時(shí)信號把鐘對一對。
- A red lamp is often a danger signal. 紅燈常常是危險的信號。
- A reflected signal on a communication channel. 一種在通信信道上反射回來(lái)的信號。
- The rise in prices was a signal for rebellion. 物價(jià)上漲引起了叛亂。
- A channel over which pilot signal is transmitted. 可在其上傳輸導頻信號的一種信道。
- The signal was picked up by a downrange radar station. 該信號被試驗飛行方向之內的雷達站收到了。
- The driver is winking his lights to signal a turn. 駕駛員打著(zhù)一閃一閃的燈光信號表示要轉彎。
- Everyone uncovered when the signal sounded. 信號響時(shí)，人人脫帽致敬。
- The train must stop when the signal's red. 信號機是紅色時(shí),火車(chē)必須停駛。
- A red lamp is used as a danger signal. 紅燈用作危險信號。
- Send out a distress signal; the ship is sinking. 船正在下沉，發(fā)遇險信號吧。
- I corrected my watch by the time signal. 我按報時(shí)信號校正我的表。
- A decrease in signal power as measured between two points. 信號能量在兩點(diǎn)間測量出來(lái)的減小量。參閱signal。
- The President's arrival was the signal for an outburst of cheering. 總統來(lái)到爆發(fā)一陣歡呼聲。
- The equipment picked up the signal from the satellite. 這設備收到了衛星發(fā)出的信號。
- It is the simplest signal to make, in time of danger or disaster. 這是在遇到危險或災難的時(shí)候能發(fā)出的最簡(jiǎn)單的信號。
- A man raises a flag on a nearby pole to signal the catch. 他們中的一個(gè)人在附近的一個(gè)竿子上升起一面旗幟向人們發(fā)出信號：鯨魚(yú)已被捕到。
- Her plea was that she did not see the signal. 她的辯解是說(shuō)她沒(méi)看見(jiàn)信號。
