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- A red light is usually a signal of danger. 紅燈通常是危險的信號。
- Signals control each section of the railway track. 各種信號控制著(zhù)鐵路軌道的每個(gè)部分。
- 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 period signals the end of a sentence. 句號表示一個(gè)句子結束了。
- 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 lighthouse flashes signals twice a minute. 燈塔每一分鐘發(fā)出兩次信號。
- The rise in prices was a signal for rebellion. 物價(jià)上漲引起了叛亂。
- The ship's radio sent out signals for help. 輪船上的無(wú)線(xiàn)電發(fā)出求助信號。
- The signals go to and fro at a very high but almost constant speed. 那些信號用非?？斓珟缀醪蛔兊乃俣葋?lái)回傳送。
- 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 quarterback barked out the signals. (橄欖球賽中的)四分衛厲聲發(fā)出信號
- 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。
- A channel or conductor capable of transmitting signals. 一種能傳輸信號的信道或導線(xiàn)。
