您要查找的是不是：
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- 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。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- endocrine signal 内分泌信号
- 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 three endocrine axes change as male grow aged. 随着年龄的增大，男性的内分泌轴也随之发生变化。
- The train must stop when the signal's red. 信号机是红色时,火车必须停驶。
- Therefore, fat tissue is an endocrine organ. 脂肪组织不仅是被动的能量贮存场所，同时还是能够分泌多种生物活性物质的器官。
- A red lamp is used as a danger signal. 红灯用作危险信号。
- Endocrine System in Sports and Exercise, The. 运动内分。
- Send out a distress signal; the ship is sinking. 船正在下沉，发遇险信号吧。
- The secretion of an endocrine gland;a hormone. 激素内分泌腺的分泌物；激素
- I corrected my watch by the time signal. 我按报时信号校正我的表。
- The secretion of an endocrine gland; a hormone. 激素内分泌腺的分泌物；激素
