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- An audible and/or visible signal used to signify the existence of some error or abnormal condition in the system. 由音响或显示设备发出的信号，用以表示系统出现了错误或异常情况。
- High sensitivity. It can transfer visible signal to the indoor areas. 高灵敏度,将可见卫星信号全部转发到室内区域。
- An audible and / or visible signal used to signify the existence of some error or abnormal condition in the system. 由音响或显示设备发出的信号,用以表示系统出现了错误或异常情况。
- An audible and/ or visible signal used to signify the existence of some error or abnormal condition in the system. 由音响或显示设备发出的信号，用以表示系统出现了错误或异常情况。
- The hills were barely visible through the mist. 小山隐没在薄雾中难以看清。
- The big rafter is visible in this room. 这间屋子粗大的椽子可以看得见。
- The sea is visible from my hotel room window. 从我旅馆房间的窗户可以望到大海。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- The tower was visible from afar. 从远处就能望到那座塔。
- This star is not visible to the naked eye. 这颗星肉眼看不见。
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- 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。
- Various parts of his anatomy were clearly visible. 他身体的各个部分都看得很清楚。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A visible shudder swept over her. 她全身明显一震。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- Mr. Brown is a highly visible politician. 布朗先生是一位经常公开露面的政客。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- The body was visible below the surface of the lake. 尸体在湖水下清晰可见。
