Turn the light off as you go out.; Please switch off the lights when you leave.
出门时请随手关灯。
Then she turned the light off, snuggled next to me in bed and, resting her head on my shoulder, drifted off.
接着，她关上了灯，在床上紧靠着我，头贴在我的肩膀上，然后，渐渐入睡了。
Some said they couldn't sleep with the light off, and many were terrified of spiders after seeing "Arachnophobia."
一些人说他们入睡时不敢关灯，还有许多人在看了《小魔煞》后非常害怕蜘蛛。
They may be afraid to sleep alone at night, with the light off, to sleep in their own room, or have nightmares or bad dreams.
他们可能害怕晚上一个人睡、关灯睡觉、在自己房间睡，或者会做噩梦。
And you turned my night-light off!
你把我的夜灯给关了！
We saw the reflection of our car's light off the reflector on his bike and stopped.
我们看到汽车灯光在他自行车上的反射光，就停下来。
Reflection of light off the building temporarily blinded him and caused him to crash his car.
从大楼反射的光线使他暂时失明并导致他撞车。
Installing occupancy sensor switches saves energy by never having to remember to turn the light off.
安装感应开关让人们不再会忘记了关灯，从而节约了能源。
The satellite bounces laser light off the ground, allowing researchers to measure the terrain with extraordinary precision.
这颗卫星利用地面对激光的反射，让研究人员以极高的精度测量地形。
The laser altimeter will bounce beams of light off of the surface to measure the heights of mountains and depths of valleys.
激光测高仪通过物体表面反射的光束测量山脉的高度和峡谷的深度。
The effects of converter position, ignition timing and idle speed on catalytic converter light-off behavior were studied on an electronically controlled LPG injection engine.
研究了电控LPG发动机的催化转化器安装位置、点火提前角和怠速转速对催化转化器快速起燃的影响。
Experimental results show that the position of the converter nearer to the exhaust port, the retard ignition timing and the higher idle speed can promote the catalytic converter light-off.
试验结果表明，催化转化器的位置距排气口近可提高排气温度，大大提高催化转化器的转化效率；推迟点火提前角和提高怠速转速均有利于使催化转化器进入快速起燃状态。
The exhaust gas temperatures rise and variation during EUIII test cycle and its impact on the light-off time, ceramic temperature, dynamic response behavior and emission results were studied.
试验研究了摩托车在EUIII测试循环工况下的排气温度变化，以及对于两种氧传感器起燃时间、陶瓷体温度变化、动态响应特性和排放的影响。
It may effectively reduce the HC emissions to use a catalyst with low light-off temperature, close-coupled catalyst, HC traps, second air injection and electrically heated catalyst.
采用如低起燃温度催化剂、密耦催化剂、HC捕集器、二次空气注入和电加热催化剂等在内的排气后处理技术，可以有效地减少污染物尤其是HC的排放。
You should be able to identify the major parts of a boiler and its functions. Also, you will learn about safety precautions that must be observed during boiler light-off.
你需要能区分锅炉的主要构成部件以及相关功能，同时在锅炉起燃过程中了解相关安全预防措施也是必不可少的。
A comparative analysis is carried out between common light-off temperature meth-od and uncommon light-off ties method for evaluating the light-off performance.
对起燃特性评价试验中常用的起燃温度法和不常用的起燃时间法进行了对比分析。
The light-off performance of automotive catalytic converters is very important for the stringent vehicle emission regulation.
车用催化转化器的起燃特性对满足日益严格的排放法规是至关重要的。
A mathematical model was established to simulate the light-off performance of a catalytic converter. Simulation results and the experimental values are agreed well.
建立数学模型对催化转化器起燃温度特性曲线进行模拟，模拟结果与实验测量结果吻合较好。
Controlling micro-structure of rate-earth mixed oxide and zeolite makes WFEC DOC possess excellent low temperature light-off performance with quite low PGM loading.
通过控制稀土材料、分子筛微观结构，使DOC以较低贵金属用量达到具有良好的低温活性。
Controlling micro-structure of rate-earth mixed oxide and zeolite makes WFEC DOC possess excellent low temperature light-off performance with quite low PGM loading.
通过控制稀土材料、分子筛微观结构，使DOC以较低贵金属用量达到具有良好的低温活性。
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