A third group are known as crepuscular: they thrive in the low light of dawn and dusk and remain inactive at other hours.
第三组被称为黄昏组：他们在黎明和黄昏的微光中茁壮成长，而在其他时间则不活跃。
Turns out that the mixotrophs survived all the experiments, and some even grew under the low light conditions.
实验结果显示，混合营养体在各个实验组都生存了下来，其中一些甚至在低光照条件下发生了生长。
While you'll always be more comfortable reading in good light, there's no evidence low light causes any permanent harm.
虽然在光线充足的环境下阅读总会令人感觉更舒服，但事实上现在还没有任何证据证明昏暗的灯光会影响视力。
Some previous studies even looked at how some organisms such as mixotrophs can survive low light and low food conditions.
早前的一些研究甚至也观察了一些生物体(如混合营养体)在低光照低营养环境下生长的情况。
This means that in low light, when my pupils widen, I am seeing with the corrected zone and with a small uncorrected area.
这意味着当我们的瞳孔在微弱光线下放大时，实际上我在用已被矫正的瞳孔区域和一小部分未被矫正的区域看东西。
The rosy sunset, the shore banana and coconut trees for lovers sing low light;
晚霞中，岸边蕉林椰树为情侣们轻吟低唱；
Unfortunately, hand holding a camera in low light can be extremely difficult and many honest attempts result in soft images.
不幸的是，在弱光环境下手持相机拍摄是有一定难度的，得到的往往是一张模糊不清的照片。
The 50mm prime lens is often a photographer's favourite, perfect for portraits, product photography and low light conditions.
50mm的定焦镜头总是摄影者的最爱，对于肖像、产品摄影和在弱光条件下表现完美。
This is called "dark adaptation" and it takes your eye up to an hour to become fully adapted to seeing in low light conditions.
这就叫做“暗光适应”。你的眼睛花上一个钟头就可以完全适应光线暗淡的环境。
The cameras work better in low light and require up to 70 percent less digital bandwidth and storage space than ordinary cameras.
该产品还能在光线较暗的情况下更好地工作，比普通相机省多达70%的数字带宽和存储空间。
The five-megapixel camera on the back of the HD7 seemed to cope better under low light when compared to other Windows Phone 7 hardware.
在HD 7背面的500万像素的摄像头似乎在处理低光拍照时会较其他WP7系统硬件更好。
The camera's pictures are also fantastic, especially in low light. (Apple improved the phone's image sensor to make this possible).
照相机的成像质量也非常棒，特别是在光线较暗的拍摄条件下。
The Nikon D3100 Digital SLR Camera features a 14.2 MP sensor, a deeper ISO range for low light photography and full 1080p HD video recording.
尼康d 3100数码单反照相机具备1420万像素的传感器、更广泛的ISO调节范围(适于微光拍摄)以及1080P全高清视频拍摄功能。
Photos taken in low light or with long telephoto lenses can easily be ruined by blur caused by the camera moving during the exposure (camera shake).
光线不好、或者使用长焦拍摄，由于需要长时间的曝光，相机的抖动很容易让照片糊掉。
Image stabilization systems reduce the blur caused by camera shake, allowing sharp pictures to be taken even in low light or at long focal lengths.
图像稳定系统减少了由于相机抖动造成的模糊现象，使得即使在弱光以及长焦距下拍摄的照片也可以非常清晰、漂亮。
High and low light partition design, excellent combination, with a sword as a highlight of the sharp and uniform floor coverings - perfect low light.
远近光分区设计，绝佳的光型组合，拥有利剑般锐利的远光和均匀铺地的完美近光。
If it takes longer than 30 minutes to get to sleep, go into another room and read in low light until you feel sleepy, and then go back to sleep in your bedroom.
如果超过30分钟还没有睡着，就去另一个房间，在较暗的灯光下阅读直到有睡意，然后再回到卧室睡觉。
Speaking of sensors, we experienced problems with the auto-brightness setting, which would dim the screen too much in low light, while behaving normally in daylight.
说到传感器，我们发现一个亮度自动调节的问题，在日光下屏幕亮度自动调节正常，但在暗环境中屏幕会自动变得过于昏暗。
For example, if you intend to visit a rainforest to take photos of gibbons, practice in an environment that has low light levels and program your camera Settings accordingly.
例如你计划去热带雨林拍摄长臂猿，那么就可以练习在弱光条件下拍摄，并据此调整好你的相机。
Vegetable varieties growing in advanced greenhouse must have some special properties including luxuriant growth, continuous fruit setting, low temperature and low light tolerance.
要求蔬菜品种具有旺盛的生长势、持续的结果能力，同时需具备耐低温、弱光的能力。
Even Apple CEO Steve Jobs pointed this out in his keynote address, saying, "megapixels are nice, but what these cameras are really about is capturing photons and low light photography."
苹果的CEO乔布斯甚至强调过：像素固然是越高越好，但是相机好不好真正取决于捕捉光子和弱光摄影的能力。
You will often find yourself alternating between low light and daylight, so make sure you reset the ISO to the lowest setting immediately after you have finished shooting at a higher sensitivity.
你常常会在微弱光线和日光下变换拍摄，所以当你用高iso值拍摄完毕后，一定不要忘记马上把它调回最低值。
Low light or cloudy days work best - in bright sunlight you will struggle to see the eyes.
在弱光条件下或在阴天拍摄是最理想的，因为在强烈的日光下你不容易看清动物的眼睛。
Low light levels are considered 15-30 footcandles, and high light levels are considered in the 50-100 foot candle range.
一般认为低照明介于15-30英尺烛光(照明单位，指每英尺距离内之照度)，高照明介于50 - 100英尺烛光之间。
The camera, which claims superior image stability and low-light performance, generally did very well for me. But it sometimes had a tendency to take over-bright shots.
号称具有超级稳定成像能力和低光条件拍照性能的摄像头在我的测试中总体表现相当不错，但是有时它拍的照片有点曝光过度。
Reflective elements keep you visible in low-light conditions.
反光元素，让你在低光照条件下可见。
The camera can remain in color or automatically shift to black-and-white in low-light conditions.
该摄像机能保持彩色模式或在低照度条件下自动转为黑白模式。
That's why cameras use flashes in low-light environments: the flash gives the camera's sensors an extra dose of photons, the particles that make up light, Fergus says.
费格斯说，照相机在光线昏暗的情况下需要使用闪光灯的原因是：闪光给照相机传感器提供大量额外光子，光线正是由这种粒子组成的。
NYU researchers create a camera flash that uses invisible illumination, blinding no one, but still taking high-quality pics in low-light situations.
纽约大学研究人员制造出了一种使用不可见光照明的相机闪光灯，不会让人觉得眼花，在光线暗的情况下依然拍出高质量的照片。
NYU researchers create a camera flash that uses invisible illumination, blinding no one, but still taking high-quality pics in low-light situations.
纽约大学研究人员制造出了一种使用不可见光照明的相机闪光灯，不会让人觉得眼花，在光线暗的情况下依然拍出高质量的照片。
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