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- light signal head 灯光信号机构
- A sensor channels the light signal along an optical fibre. 传感器沿光导纤维输送光信号。
- Light signal transduction pathways are central components of the mechanisms that regulate plant development. 光信号转导途径是植物发育调控机制的中心组成部分。
- If attenuation weakens the light signal at the receiver, then data errors will result. 假如衰减减弱接收器的光讯号，随后会导致资料错误。
- Tourists will be advised to cross the road using footbridges, pedestrian subways or light signal crossing facilities. 警方会提醒游客在设有人像灯号过路处、行人天桥或行人隧道横过马路。
- Flow switch used to sound alarm, light signal, actuate relays or starter switches for motors, pumps, etc., when low occurs. 流量开关用于声音报警，灯光报警，当流量发生时启动电机、泵等继电器或起动器开关。
- Waterflow indicator used to sound alarm, light signal, actuate relays or starter switches for motors, pumps, etc., when low occurs. 流量指示器用于声音报警，灯光报警，当流量发生时启动电机、泵等继电器或起动器开关。
- Waterflow indicator used to sound alarm, light signal, actuate relays or starter switches for motors, pumps, etc., when no flow occurs. 流量开关用于声音报警，灯光报警，当无流量时启动电机、泵等继电器或起动器开关。
- The strength of a light signal does not diminish as much as the strength of an electrical signal does over an identical run length. 光讯号强度在相同线长度并没有和电的讯号强度减少同样多。
- Flow Switch used to sound alarm, light signal, actuate relays or starter switches for motors, pumps, etc., when no flow occurs. 流量开关用于声音报警，灯光报警，当无流量时启动电机、泵等继电器或起动器开关。
- Object: To investigate the role of retina pigmented epithelium in the transmission of chromatic light signal,then try to discuss the pathogeny of myopia. 目的：研究视网膜色素上皮细胞在有色光信号传导中的作用，试从细胞生物学水平和分子生物学水平探讨近视眼的发病机制。
- Each emitting diode is punctual to emit the infrared light signal in turn from the right diode to the left one which has a modulated frequency of 40 kHz. 各发射管自右至左分时依次发射调制频率为40 kHz的红外光信号;
- When light encounters an optical discontinuity, like an impurity in the glass or a micro-fracture, some of the light signal is reflected back in the opposite direction. 当光线遇到光学不连续，像在玻璃上的不纯物或微小的裂缝，某些光线讯号会以相反方向反射回去。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- As a result, the complete depolarization of the light signal can be realized efficiently and the stability of the system with the depolarizer achieves 1.72% . 光纤系统增加退偏器后输出稳定性达到了1.;72%25，大大提高了系统输出的稳定性。
- To detect the light signal from the planet alone, scientists first used Spitzer to measure the combined spectrum of the star and planet when the planet was close by the star. 为了探测到星系行星单独的光信号，当行星靠近主星的时候科学家们先用“斯必择”测量恒星与行星混合的光谱。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- The angle signal of the dumbbell ball torsion is magnified using light lever.In order to enhance the sensitivity and accuracy, CCD is used to probe the light signal spot. 采用光杠杆对哑铃球扭转的角度信号进行放大，由CCD对光点位置信号进行探测,以提高分析仪灵敏度和精度；
- Sets of warning signs and sometimes flashing light signals will give you warning of works on or near the road ahead. 在前面的道路或附近,如有工程进行,将会有整套的警告标志,有时甚至会有闪动信号,警告驾驶人。
- At the other end, the light signals are received and changed back into electrical signals and finally sound. 在受话的一端,被接收的光信号还原为电信号,最后变成声音。
