光线不足会让用眼更费劲，双眼会感到疲劳和紧张。
Too little light makes the eyes work harder, so they do get tired and strained.
译文：教室里的光线不足。?。
这间公寓光线不足，通风不好。
这里光线不足，不适合阅读。
光线不足时，血清素就会转化为控制睡眠的褪黑素。
When there's a lack of light, serotonin converts into melatonin, which controls our sleep.
光线不足，加上地面潮湿，使得驾驶十分困难。
The insufficient light coupled with the wet ground made driving difficult.
光线不足，加上地面潮湿，使得驾驶十分困难。
The bad light coupled with the wet ground made driving very difficult.
要不是我们队长因光线不足要求停赛，我们队会输的。
Our team would have lost if our captain had not successfully appealed against the light.
禁止在光线不足的情况下驾驶叉车，必要时要使用车灯。
It is forbidden to drive a forklift in dimly lit area, forklift headlights should be used when necessary.
在黑夜里，过多的航班在专用照明设备光线不足的情况下起降。
A disproportionate number of flights now have to take off and land at night without proper lighting.
学校原有的图书室位于教学楼旁加建的一组平房内，面积狭小，光线不足。
The currentreading room of the school sits in the added single-story brick structure besidesthe teaching building and lacks space and light.
天然光线不足、新鲜空气缺乏、湿度大等物理特性不利于人们的生理健康。
Such physical characteristics as insufficient natural light, lacking of fresh air, much humidity are unfavorable to people's physiological health;
请注意！塑胶瓶只能帮你提高溼度，不能弥补你其他栽培上的错误，例如光线不足。
Mind you, a bottle terrarium will not help with that most common of horticultural mistakes---inadequate light. Bottle terraria just help improve humidity.
两只地图龟开心地玩耍-很有趣。由于这短片在晚上拍摄，所以光线不足。 敬谅！
Two Graptemys kohnii turtles are playing - very funny. This short video was taken at night so light was not enough. Sorry!
在自然光线不足(阴雨、夜晚)的逆光情况下，要得到较为理想的车牌图像，需要进行人工补光。
In the condition of that when the light is insufficient (such as in the cloudy day or in the night), we can meet the backlighting problem.
闪光灯是一种用途非常广泛的辅助工具，用以弥补摄像光线不足，在摄影中有着不可或缺的作用。
And as a widely used tool, the flash light plays an important role in photography for its compensation on brightness.
相机的自动对焦感应点需要一些影像细节来确定相位差，光线不足或者物体细节不足都会导致聚焦困难。
The camera's AF sensors require some details in the image to determine the phase difference. It's harder for the camera to find focus when the light is dim or there is little subject detail.
只有当他们许多用闪光美景曾为手持拍摄光线不足，但是做起来就错过在也许是更有用的功能：充满闪光。
Many only use flash when their scene has insufficient light for a hand-held photograph, but doing so misses out on perhaps an even more useful function: fill flash.
然而当我们在光线不足的情况下阅读时，它也可能会与疲劳阅读产生“双重负面”功效，并与其他因素一起促进近视的产生。
But when we read in low light, there may be a "double whammy" effect because other changes may happen that also encourage the development of short-sightedness - but in a completely different way.
也就是说，这常常是一年中最美好的月份之一，当你能晒到太阳的时候，享受着柔和的，光线不足的，温暖的阳光。
That said, this is often one of the most beautiful months of the year, with soft, low light and warmth in the sun when you can catch it.
对一些人来说，激光手术不仅有利于他们的日常生活，也使他们不再对光线不足而感到担心或者让别人认为他们是藏在镜片背后的人。
For some people laser eye surgery improves their social life, as they are no longer worried about low light situations or feeling they are 'hiding behind their glasses'.
不幸的是相反的也是真的(此句翻译不准确，不知道如何翻)，使用慢快门速度，或许能够弥补光线不足，但是模糊随之剧烈增大，保证相机是完美的仍是低快门速度。
Unfortunately the reverse is also true. Using slow shutter speeds, perhaps to compensate for bad light, blur is dramatically increased. Ensure that the camera is perfectly still on low shutter speeds.
有些照片追求磅礴和壮丽的气势，有些照片追求极具影响力的真实的细节，而光线不足时拍出的照片往往具有亲近感，这样的摄影能不浮于事物的表层而探到它的阴影里，去展示隐藏着的东西，从而表现出其他摄影方式所不能表现的内容。
Available-light photography has always held the allure of intimacy. Other genres reach for grandeur and beauty or the brutal impact of graphic truth.
美中不足的是，10帧/秒的拍摄需要充足的光线，这在室内就有些捉襟见肘了。
Now, there are a few flies in the ointment.That 10-frames-a-second mode requires a lot of light;
这意味着，即使在光线并不足的条件下，曝光时间仍然可以极短。
This means that exposure time can be extremely short even in poorly lit conditions.
但是运河唯一设计不足的是，轮椅专用通道较少，通道地砖不平整，夜晚通道的光线不够亮。
Less inclusively designed than it could have been, the canal has limited wheelchair access, uneven paving, and insufficient nighttime lighting on the access steps.
但是运河唯一设计不足的是，轮椅专用通道较少，通道地砖不平整，夜晚通道的光线不够亮。
Less inclusively designed than it could have been, the canal has limited wheelchair access, uneven paving, and insufficient nighttime lighting on the access steps.
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