您要查找的是不是：
- composite pal signal 复合逐行倒相制信号
- Subcarrier Recovery on the Basis of the Spectrum of PAL Signal 从PAL信号频谱入手恢复信号副载波
- The Y/C Separator of PAL Signal in 3Mbit/s Digital System 34Mb/s彩色数字电视系统中的PAL彩色信号的分量分离
- He thinks to come a trick over his old pal. 他想跟他的老朋友开个玩笑。
- He thought to come a trick over his old pal. 他想跟他的老朋友开个玩笑。
- Now look here, pal, you're asking for trouble! 我说，兄弟，你是自找麻烦哪！
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- PAL and SECAM make type TV signal. PAL和SECAM制式电视信号。
- 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。
- That name-dropper mentioned "his pal", the chief of police. 那个家伙又抬出他的"兄弟"警察局长的名号来自抬身价。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- Mix some more white in to make the paint pal. 再搀些白颜料使涂料浅些。
- 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 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。
- Everyone uncovered when the signal sounded. 信号响时，人人脱帽致敬。
- The train must stop when the signal's red. 信号机是红色时,火车必须停驶。
