By nine it is dark and, as there is no electric lighting, there is little to do but sleep.
到了九点天已经黑了，由于没有电灯，除了睡觉没有别的事情可做。
That was the day that the electric lighting system devised by Thomas Edison was put on public display at his company’s workshop complex at Menlo Park.
也是在这一天，由爱迪生设计的电灯照明系统以公司工作坊集中展示的方式在门罗公园展出。
That was the day that the electric lighting system devised by Thomas Edison was put on public display at his company's workshop complex at Menlo Park.
也是在这一天，由爱迪生设计的电灯照明系统以公司工作坊集中展示的方式在门罗公园展出。
The problem is known as droop, and it’s not only puzzling the brightest minds in the field, it’s also threatening the future of the electric lighting industry.
这个问题被称作“光衰”，它不仅让业界精英感到无措和迷茫，也威胁着电气照明行业的未来。
Later, electric lighting was installed and hooked into the camp's electrical grid.
同时还安装了电动照明系统并将之接入了营地的电网中。
Lighting systems in working offices, lit by electric lighting and daylight guidance, were surveyed.
对采用电力照明和日光传导照明的办公室的照明系统进行了调查。
Large urban areas are recognizable from orbit due to extensive electric lighting and distinct street patterns.
大都市群有着大范围的电力照明和特别的道路布局，因此在卫星轨道的高度上都能辨认。
This organization wants to reduce light pollution in the night sky. It also urges the effective use of electric lighting.
这个组织想减少在夜晚的光污染，同时敦促人们有效的使用电灯。
The forming reasons of electric lighting and circuit fires are analyzed mainly in this paper, and corresponding precautionary measures are put forwarded.
电气火灾呈上升趋势，本文重点对电气照明火灾和电气线路火灾的形成原因进行了分析和探讨，并提出了相应的预防措施。
The new addition is designed with deep overhangs on the south side to maximize the benefits of indirect natural lighting and reduce the need for electric lighting.
南边的扩建部分设计了悬挑空间，使间接自然采光的效益最大化，减少了对电气照明的需要。
Such as in multi-storey office blocks with large glass areas subject to solar gains, and including heat-producing office machinery, computers, intensive electric lighting, etc.
如装有大面积玻璃因而易受阳光照射的多层办公大楼，还包括会产生热量的办公机器，计算机，密集的电力照明等；
The shelter has air conditioning, electric lighting, and is roofed with 4 ft. of reinforced concrete surmounted by several feet of earth. Here, Nearco is shown being led out of his shelter.
这个掩体装有空调和电灯，顶部采用4英尺厚的混凝土加固，上面还覆盖着数英尺厚的土。
The home also takes advantage of the tree canopy to provide additional shading and carefully placed skylights bring diffused daylight into the home to help reduce reliance on electric lighting.
住宅还利用树冠的优势，提供了额外的阴影，精心布置的天窗将漫射自然光引入室内，以减少对电灯的依赖。
Electric lighting is a higher energy-consuming project in public buildings such as office buildings.
办公楼等公共建筑中电气照明是能耗较高的工程。
Zhongshan City Ode Seoul electric Lighting co., Ltd was founded in 2002, is a collection development, production and sales in one of the electric light manufacturing enterprises.
中山市欧帝尔电器照明有限公司创立于2002年，是一家集研发、生产和销售于一体的电光源制造企业。
The electrification of Europe and America in the late 19th century sparked the use of storage batteries for telegraphy, portable electric-lighting systems and back-up power.
在19世纪晚期，欧洲和美国的电气化进程开始将蓄电池大规模用于电信技术、便携式电灯系统和后备电源。
The electrification of Europe and America in the late 19th century sparked the use of storage batteries for telegraphy, portable electric-lighting systems and back-up power.
在19世纪晚期，欧洲和美国的电气化进程开始将蓄电池大规模用于电信技术、便携式电灯系统和后备电源。
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