您要查找的是不是：
- backward supervision signal 后向监视信号
- Backward Supervision The use of supervisory sequences from a secondary to a primary station. 反向监控使用从辅助工作站到主工作站的监控序列。
- He lined out for home without a backward glance. 他头也不回，急忙往家里走去。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- This part of the country is still backward. 这个国家的这个地区仍很落后。
- In some cities housing conditions went backward. 某些城市的住房条件越来越差。
- The teacher was patient with backward children. 那位老师对迟钝的学童十分耐心。
- New workers often need close supervision. 新工人通常需要严密的管理。
- There are five people under her supervision. 有五个人在她的监督之下。
- He looked backward over his shoulder. 他回头向后看。
- 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。
- This drug should only be taken under the supervision of a doctor. 此药须遵医嘱服用。
- Close attention; close supervision. 密切注意; 严格监督
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- She looked backward over her shoulder. 她回头往後看。
- Children should not be left to play without supervision. 孩子玩的时候不能无人照看。
