但对于家庭来说，它的照明度却不能让人满意。
现在的尼日利亚电网甚至不能为每个国民提供一盏40瓦电灯持续照明的电力——且几乎从不全力运营。
Today’s grid cannot generate enough electricity even to power a 40-watt bulb around the clock for every Nigerian—and rarely runs at full capacity.
虽然这是直观使用，它并不能准确反映在真实的生活场景的照明。
While this is straightforward to use, it doesn't accurately reflect the way that lighting works in a real life scene.
在阴天的情况下，光架不能增强室内的照明度；它们在有直接光照的情况下，才能起到很好的效果。
In overcast conditions, light shelves cannot increase the lighting level; they operate most effectively when direct sunlight is available.
球面调和光只有很低的频率。球面调和光不能产生锋利的照明过渡。它们也只会影响散射光照（对高光来说，球面调和光的频率太低了）。
SH lighting is very low frequency. You can't have sharp lighting transitions with SH lights. They are also only affecting the diffuse lighting (too low frequency for specular highlights).
哦-我不能告诉你的论点，我的妻子会与我有对这些亚杜兰夜间照明灯！
Oh - I can't tell you the arguments my wife will have with me over these durn night lights!
因此塑造良好的交通广场照明环境不能只注重水平照度，还包括垂直方向的光线数量。
Thus to create a good lighting environment for the traffic squares, we should not only pay attention to the horizontal illuminance, but also vertical illuminance within the space.
设置在自动模式下你的相机，如果您有良好的照明，主要对象在相机的重点是，你不能从一个小型摄像机坏的照片。
Setting your camera in auto mode, if you have good lighting and the main object is in the camera's focus, you CANNOT get a bad photo from a compact camera.
若将紫外线灯装入照明灯罩(玻璃板)里面，这是毫无用处的，因为紫外线不能穿透玻璃，它的灯管是石英玻璃，而不是硅酸盐玻璃制成的。
Ruoqiang ultraviolet light into light shade (glass) inside, which is useless, since ultraviolet light can not penetrate the glass, it is a quartz glass tube, rather than made of silicate glass.
它的环境的设置尽可能地照顾到孤独症患者的需要，比如有安静的场所供他们放松休息； 比如尽可能不用日光灯照明，因为孤独症患者们不能忍受这种光线的刺激。
The environment is kept as autism-friendly as possible, with quiet spaces for people to go to and fluorescent lighting, which can be a source of pain or irritation to autistics, kept to a minimum.
目前隧道内采用的照明光源、照明控制方式已不能适应节能降耗的需要。
The light source and the lighting control method currently used can not conservation the energy.
对于一般照明应该达到的要求是：光线柔和，适合人体的生理需要，不能因光源产生干扰而影响计算机的干扰。
For the general lighting should meet the requirements are: soft light, suitable for the physiological needs of the human body, can not interfere with the light source and interfere with the computer.
难道是你的存在太富于想象了，不能作迟钝的浮生的普遍照明？
Was thy existence then too fanciful For our life's common light, who are so dull?
难道是你的存在太富于想象了，不能作迟钝的浮生的普遍照明？
Was thy existence then too fanciful For our life's common light, who are so dull?
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