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- Vibroseis gives the earth controllable signal train whose frequency spectra can be artificially changed,therefore data quality can be improved by controlling the signal excitation of vibroseis. 可控震源輸入到大地的信號是己知的,頻譜可以人為地改變,因而有可能從激發地震信號方面來改善資料品質。
- United States Army Signal Training Center 美國陸軍通信訓練中心
- United States Army Signal Training Center Far East 遠東美陸軍通信訓練中心
- The train must stop when the signal's red. 信號機是紅色時,火車必須停駛。
- 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. 我站著等待交通信號轉為綠燈。
- Let's set the clock by the radio time signal. 咱們照著收音機的報時信號把鍾對一對。
- A red lamp is often a danger signal. 紅燈常常是危險的信號。
- Civil Aviation Signals Training Establishment 民用航空通信訓練設施
- A reflected signal on a communication channel. 一種在通信通道上反射回來的信號。
- The rise in prices was a signal for rebellion. 物價上漲引起了叛亂。
- Canadian Signals Training Centre 加拿大通信兵訓練中心
- A channel over which pilot signal is transmitted. 可在其上傳輸導頻信號的一種通道。
- This train stops to let off passengers on signal. 這列火車按信號停車讓旅客下車。
- 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. 駕駛員打著一閃一閃的燈光信號表示要轉彎。
- Everyone uncovered when the signal sounded. 信號響時,人人脫帽致敬。
- 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,發遇險信號吧。
- I corrected my watch by the time signal. 我按報時信號校正我的表。