She suspects there may be a link between humans' increased exposure to light at night and the increase in rates of obesity nationwide.
她怀疑，人们夜晚在灯光下暴露时间的增多与全国肥胖比率的增加可能存在着某种联系。
When composition, light, and exposure are all superb, "best" truly is in the eye of the beholder.
当构图、光线及曝光都十分出色时，“最佳”实在是个人有个人的标准。
A long exposure time captured stars in this photo-and the brief balanced light from both a fading moon and a brightening eastern sky.
长时间曝光捕捉到照片中的星星，以及淡出的月亮和明亮的东部天空短暂的平衡光。
Because, at least in mice, exposure to light at night leads to weight gain. The work appears in the.
科学家发现老鼠夜晚暴露于灯光下会导致体重增长。
To capture droplets in a natural setting requires an understanding of the correct exposure Settings and how to use your surroundings and light to create something compositionally interesting.
捕捉自然情境下的水滴要求懂得适当的曝光设置，了解如何利用环境与光线，营造有趣的构图。
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。
A long exposure time captured stars (seen as white flecks in the sky) and the exceptional light in this image.
长时间曝光捕捉到图中的那些星星(空中白色的斑点)和特殊的光。
After one hour of exposure to light, they reported in a recent issue of Applied Materials &Interfaces, the capsules killed more than 95% of the bacteria used in the study.
他们在近期的《应用材料和界面》中报道，在接受光照一小时之后，这种胶囊杀死了多于95%的用于实验的细菌。
In theory, you'll gradually get sleepy about 20 minutes earlier each night, and you can facilitate the transition by avoiding extra light exposure from computers or televisions as you near bedtime.
从理论上讲，每天晚上你会比前一天提前20分钟感觉到睡意，为了增强效果，临睡前应该避免电脑、电视等发出的亮光。
The more scenery you wish to include in your background, the tougher it will be to get an even exposure because of all the ambient light you're letting into your camera at wider focal lengths.
你希望容纳到背景里的景色越多，得到平均曝光就越困难，因为焦距越短，进入机身的环境光就越多。
The first permanent photograph was made in 1826 by Joseph Nicéphore Niépce, building on a discovery by Johann Heinrich Schultz (1724): a silver and chalk mixture darkens under exposure to light.
1724年，约翰·海因里希·舒尔茨发现银和白垩的混合物见光后会变黑。
Boots worn by University of South Florida graduate student Katie Brusché are stained with yellow-brown tar from the Gulf oil spill, as seen under ultraviolet light in a long-exposure photograph.
南佛罗里达大学研究生 Katie Brusché 穿着的一双靴子。
Computer room light should be fit, not too bright or too dark, to avoid direct exposure to light in the screen caused interference of light.
电脑室内光线要适宜，不可过亮或过暗，避免光线直接照射在荧光屏上而产生干扰光线。
Since the amount of light reaching the camera is dependent on the aperture, the overall exposure is altered by changes in aperture.
由于光圈控制着进入相机的光线总量，也就是说曝光强弱可以由光圈来控制。
Unfortunately, exposure to bright light doesn't reverse myopia in all cases, and the technique hasn't been tested on human subjects.
不幸的是，并非在所有情况下暴露于明亮的灯光中都能逆转近视，且这项技术还没有在人体上进行试验。
Photoaging refers to cutaneous damage caused by light, especially ultraviolet radiation exposure, in the process of skin aging.
光老化是指皮肤衰老过程中由光线特别是紫外线辐射所造成的损伤。
Study co-author Ivy Cheung, of North western University, in Chicago, said: 'A single three-hour exposure to blue-enriched light in the evening acutely impacted hunger and glucose metabolism.
研究者之一，来自芝加哥西北大学的张艾薇称：“夜晚被明亮蓝光照射三个小时，会对饥饿感和葡萄糖代谢有着极大的影响。”
Ms Cheung said more research is needed to determine the mechanisms of action involved in the relationship between light exposure, hunger and metabolism.
张女士表示，光线照射对人体饥饿和新陈代谢关系的原理仍然需要进一步的研究证明。
The lead researcher says that the animals may have evolved ways of protecting their retinas against the kind of extreme exposure to UV light common in the Arctic.
首席研究员表示，这种动物不断进化，可以保护他们的视网膜免受北极常见的紫外线的伤害。
With the time of being in the army and cumulative sun-exposure period, the prevalence of tanning, photoaging and polymorphous light eruption increased, while the prevalence of sunburn decreased.
晒黑、多形性日光疹和光老化患病率随着执勤官兵高原入伍时间延长而增高，随着累积日照时数增多而增高；
Noisy day in the city only a variety of light exposure, the flash, the pulse seems to beat it.
喧闹了一天的城市只有各种灯光在照射，在闪烁，似乎是它跳动的脉搏。
My campus front door has the name of mother school on the door with a southern exposure, in the sun flickering give out light.
我的校园朝南方向的大门上有我母校的名字，在阳光下闪闪发光。
The living room widely spreads from the central point, the fireplace, and its space maximizes the amount of light exposure in the morning.
起居空间以壁炉为中心向外扩展，并且使早晨照射进来的光线最大化。
Under UV light, tar from the Gulf of Mexico oil spill lights up orange-yellow on the beaches of Gulf Islands National Seashore (picture) while clean sand glows purple in a long-exposure picture.
长曝光拍摄的图片中，大片的油污在紫外线下发出橙黄色的光，干净的沙子为紫色。这是海湾岛国家海滨沙滩上的情景。
Anti shake systems 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。
Anti shake systems 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。
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