在相干光通信等方面，要求信号光与本地振荡光偏振方向相匹配。
The polarization direction of signal is required to match with that of local oscillator.
晚上灯塔与信号灯闪着光。
然而，这种散射光极其微弱，因此只产生一个非常弱的信号。
However, the scattered light is extremely weak and therefore yields a very low signal.
信号以光的速度传播。
光控制信号包括通用色坐标系中的颜色信息。
The light control signals include color information in a universal color coordinate system.
码型转换是实现非归零(NRZ)信号全光时钟恢复的关键技术。
Pattern conversion is the key technology for all-optical clock recovery from non-return-to-zero (NRZ) signal.
每一个光点都是由摄像管转换成电子信号。
Each dot of light is translated by the camera tube into all electronic signal.
光信号转发单元，是光传送网设备OADM和OXC的重要组成部分。
Optical Transmission unit, which is an important sub-function unit of OADM device and OXC device.
通过从这个小小的管道输送出来的电信号转变成了光信号。
These electrical signals are turned into light signals which are sent down the thin "pipe".
每一个光点都由摄像管转换成电子信号。
Each dot of light is translated by the camera tube into all electronic signal.
采用“光重心法”对光斑信号进行处理。
The light center of gravity method is applied to processing optic fiber exited spot signal.
当光源传感器检测到光的存在时，产生信号。
When the light source sensor detects the presence of the light, a signal is generated.
拟南芥幼苗生长过程已成为研究植物光信号转导到形态建成机制的模式系统。
The growth process of Arabidopsis seedlings has become a model system for researching photomorphogenic mechanism.
拟南芥幼苗生长过程已成为研究植物光信号转导到形态建成机制的模式系统。
The growth process of Arabidopsis seedlings has become a model system for researching photomorphogenic mechanism.
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