Utilising the cheap and plentiful coal tar that was an almost unlimited byproduct of London's gas street lighting, the dye works began producing the world's first synthetically dyed material in 1857.
煤焦油是伦敦煤气道路照明几乎无限的副产物，利用便宜量大的煤焦油，染厂于1857年开始生产世界上第一种合成染色材料。
Lighting accounts for about 7% of the total electricity consumed in the US. Since lighting is often far removed from the power source—such as the distance from a power plant to street lamps on a remote highway—a lot of energy is lost during transmission.
在美国，照明约占总耗电量的7%。由于照明通常远离电源——例如从发电厂到偏远公路上的路灯——因此大量的能源在传输过程中会损失掉。
Yet physically, of course, the city remains the same size, imposing most of the same requirements of road maintenance, street lighting, rubbish collection and emergency-service response times.
当然，理论上说，这个城市并没有变小，有着几乎与以前一样的养路需求，街区照明，垃圾收集以及紧急服务响应时间。
Using reams of blinking LEDs for street lighting may save energy, but clashes horribly with the pretty architecture of old Shanghai.
大量发光二极管被应用于街灯照明，虽可节能，但未免与老上海的建筑风格格格不入。
The schemes to reduce street lighting involve either switching some off altogether or installing new lamps are automatically dimmed or turned off during "quiet" periods, late at night.
减少路灯照明的方案既包括完全关闭一些照明，还包括安装能在深夜自动变暗或关闭的新照明。
This decade will see cities replace street lighting with LEDs that last longer (by years) and can intelligently dim themselves when there is no traffic, reducing energy use and light pollution.
在下一个十年，我们将看到各大城市改用LED进行道路照明，其持续时间更长（多出数年），而且在没有车辆和行人时能智能地降低亮度，从而降低能源消耗、减少光污染。
There have also been carbon reduction projects focusing on energy efficiency in street lighting in Ethekwini, Cape Town, Johannesburg, Tshwane, Rustenburg, Polokwane and Port Elizabeth.
碳减排工程也聚焦于城市街道照明的能效，参与城市包括德班、开普敦、约翰内斯堡、茨瓦内（Tshwane）、勒斯滕堡、波洛（Polokwane）和伊丽莎白港。
They have consciously brought down their energy use through more efficient street lighting and buildings and being energy efficient in the utilities they run.
它们有意识地通过提高街灯和建筑的能源使用效率降低了能源使用量，其运行的公共设施具有很高的能源使用效率。
Squabbles over who is responsible for drains, street lighting and other services mean that, sometimes, work goes undone.
争论由谁负责下水道、路灯和其他设施，有时意味着，这些工作并没有完成。
Havana's once elegant seafront promenade, the Malecon, is now often dark at night because of lack of street lighting.
而由于路灯关闭，哈瓦那一度繁华的海滨大道马雷贡夜间也经常漆黑一片。
With a classic public good, such as street lighting, one person’s usage does not affect anyone else.
标准的公有物品，例如路灯，一个人的使用并不影响其他人。
They regularly lack basic services such as water, sanitation, electricity and street lighting.
他们往往缺乏基本服务，如供水、环卫、电力和街道照明。
Lights which last 25 years are cutting Jersey's street lighting bill in half and may improve road safety.
持续了25年的路灯在新泽西的街道照明预算中削减到一半，且可以改善道路的安全。
Bright street lighting in every corner of the city, but I have forgotten to specify a way home, I lost in this strange city, Was abandoned in a marginal!
明亮的路灯照明了城市的每个角落，却忘记了为我指明一条回家的路，我迷失在这个陌生的城市，被人遗弃在某个边缘！
Improving the automated control and management level of street lamp with advanced technology has become more and more important during the construction of city Road lighting system.
采用先进技术提高路灯自动化控制与管理水平，已经在城市道路照明系统建设当中发挥着越来越重要的作用。
Today, the technology has progressed to the point where it can be used to create durable and community-friendly, low-energy street lighting.
今天，这项技术取得了进步，可以用来制造耐用、低能耗且对社区友好型的道路照明设备。
Solar Lighting is a form of solar energy can be used to light up a street or a house.
太阳能照明：太阳能照明顾名思义就是利用太阳能照亮街道或者房子的方式。
Walking home alone from the subway station (or class or a store or your friend's house) is when you should be careful, especially if there's bad street lighting.
一个人从地铁站(或学校、商店、朋友家)走路回家才是你需要小心的，特别是当街道的路灯坏掉时。
The treatment and reception rooms of the centre are connected by a main hallway that is placed adjacent to the street so it is filled with natural lighting.
该中心的治疗和接待室通过一条主要的走廊连接，走道与街道相邻，因此充斥着自然光线。
Street lighting system is the absolutely necessary public equipment for the city construction.
道路照明系统是城市建设不可缺少的公用设备。
Street lighting was dimmed out during the war.
战时街道照明实行半灯火管制。
When I walked in the city, I saw an interior lighting shop on the street.
在城市里漫步时，我在街上看到一间室内灯具店。
As a result, street furniture, such as: bench, bicycle rack, bus shelter, lighting facilities, etc., have a new role to play.
这样一来，街道设施，如：座椅，自行车停放架，候车亭，照明设施等等都有了新的角色去扮演。
Street lamps for urban road lighting and landscape lighting have been playing the important role in the urban lighting project.
路灯作为城市道路照明以及景观照明一直在城市亮化工程中扮演着最重要的角色。
The energy economizer of intelligent street lamp can economize the energy and reduce the lighting lamp wasted.
智能化路灯节能装置能有效地节约能源、减少照明灯具的损耗。
Digital, network, precision and economy are the trends of developing of the street lighting in modern city.
数字化、网络化、精确化和节能化是现代城市路灯照明发展趋势。
The lens designed by this method has small size, high light efficient, accurate beam control, it can achieve the required uniform rectangular facula for the street lighting.
通过该方法设计得到的透镜，体积小，高出光效率，光束准确可控，可得到满足道路照明需要的矩形规则均匀光斑。
Analysis was focused on the economic and social benefits after the transformation of solar powered LED street lighting.
重点分析了改造后太阳能供电led路灯照明的经济效益和社会效益。
Analysis was focused on the economic and social benefits after the transformation of solar powered LED street lighting.
重点分析了改造后太阳能供电led路灯照明的经济效益和社会效益。
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