查询词典 signal light

On most modern railways, detection of the train's position on the line and signal changing are done automatically and colored-light signals have largely taken the place of mechanical ones.

在大多数的现代铁路上，在线上的火车的位置的发现和和信号的变更被自动地完成而且染色光信号已经很大程度上代替了机械的。

N.开关;转变,改变 switch one's position 改变立场;switch the light on/off 开/关灯 The car is fitted with a remote immobiliser,and a radio signal from a control centre miles away will ensure that once the thief switches the engine off, he will not be able to start it again.

车上安装了远程锁止器，几英里以外的控制中心发来的无线信号将会使偷车贼一旦将车熄了火，就再也无法发动引擎。

In this paper, progress of FBG sensing system demodulating technology in recent years was reviewed, problems exist in this field were analyzed, according to actual requirement of FBG sensing system, existing signal demodulating technology of FBG sensing system were classified combined with FBG sensing technology, on the basis of this, demodulating technology using amplified spontaneous emission light source linear sidebands and it's operational principle were introduced, temperature and strain sensing experiments were made based on the technology.

本文回顾了光纤光栅传感信号解调技术近年来的进展，分析了该技术领域存在的问题，结合光纤光栅传感技术，针对光纤光栅应变传感系统的实际需要，对现有光纤光栅传感信号解调技术进行了分类。

In neural transmission experiment shows that the greater the stimulus intensity to stimulate the higher the frequency of nerve impulses, high frequency extremely low frequency rejection, for nerve inhibition; light stimuli at low frequency, for the nerve on the weak signal, there are complementary role.

在神经传输的实验中证明，刺激力度越大，激发神经脉冲的频率越高，高频率极易抑制低频率，对于神经有抑制作用；轻刺激产生低频率，对于神经上的弱信号，有相辅相成的作用。

The company produces various electric power electric cable,the control electric cable,computer electric cable,mineral mainly with the correspondence electric cable,mineral to use signal electric cable,showbiz light electric cable,this Anne's electric cable and compensate electric cable,heat electric cable,ship to have no Water and separate the oxygen layer with the electric cable,fire-proof electric cable,rubber electric cable,low smoke currently etc. fasten a type of electric cable.

公司目前主要生产各种电力电缆、控制电缆、电子计算机电缆、矿用通信电缆、矿用信号电缆、影视灯光电缆、本安电缆、补偿电缆、高温电缆、船用电缆、耐火电缆、橡胶电缆、低烟无卤及隔氧层等系类电缆。

They were going to remain stealthed, no matter what the cost, and fissile materials exiting Slipspace lit up with Cherenkov radiation—a signal flare to any Covenant ship within light-minutes.

他们要保持秘密行动，不论付出什么代价，分裂物质在离开断层空间时会由于切伦科夫射线闪烁——任何有光记录仪的圣约人飞船都能发现信号一样的闪光。

A new system was proposed for measuring magnetic properties of films using surface magneto-optical Kerr effect,which uses a He-Ne laser as a light source,intensity stability of 5 %,with the beam split into two parts,one used as the signal beam and the other reference beam.

1引言表面磁性以及由数个原子层所构成的超薄膜和多层膜磁性，是当今凝聚态物理领域中的一个极其重要的研究热点。而表面磁光克尔效应谱作为一种非常重要的超薄膜磁性原位测量的实验手段，正受到越来越多的重视。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。