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- Through signal processing, the necessity of moving average filter for SNR is demonstrated, and the method for characterizing leak signal with interzone signal energy is proposed. 不论从社会和经济的角度、还是从环保和能源节约的角度来考虑，管道泄漏的监测和定位都是非常必要的。管道泄漏检测技术发展至今，已经涌现出许多方法。
- The rain drip down from a leak in the roof. 雨水从屋顶的裂缝中滴漏下来。
- Based on broad band and low amplitude of the leaking signal, it brings forward a broad band, high-gain circuit based on uPC1658, and introduces the cascade form which can provide approximately 25db gain for the system. 基于泄漏信号的宽频带和低幅值,提出一种基于uPC1658的宽频带高增益电路,并给出级联形式,可对系统提供约25db的增益。
- A whole tankful of gas dropped away because of the tiny leak. 由于这个小小的漏洞，整整一油箱的汽油都漏光了。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- You must shut the gas supply off if there's a leak. 煤气泄漏时，必须把截门关上。
- A small leak will sink a great ship. [谚]小洞沉大船; 小患不治成大灾。
- The rain dripped down from a leak in the roof. 雨水从屋顶的裂缝中滴漏下来。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- Research on Pipeline Leak Signal Reliably Identification Based on Piezoelectric Sensor 基于压电传感器的管道泄漏信号可靠性识别技术研究
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- As a temporary shift, he covered up the leak with a plastic bag. 作为权宜之计，他用塑料袋把漏洞给包上了。
- We stopped the leak in the gas pipe by means of lead. 我们用铅堵塞了煤气管上的漏洞。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- The news of the radiation leak caused widespread public alarm. 辐射泄露的消息引起了公众的普遍恐慌。
- The driver is winking his lights to signal a turn. 驾驶员打着一闪一闪的灯光信号表示要转弯。
