It has a wide-aperture lens to capture as much light as possible, and the technology requires no clunky auto-focus mechanism. It adjusts exposure time automatically.
它的大光圈镜头可以摄入尽可能大的光量，所用技术并不需要笨重的自动对焦系统，曝光时间也是自动调节。
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。
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。
You will be exposing both the lightning and the foreground and background when you are taking these pictures. The ambient light will determine your exposure time.
在曝光时你要照顾到闪电和前后景，周边的光线会限制你的曝光时间。
Since the shutter speed determines the length of time that light hits the sensor, it will affect the overall exposure of the image by halving or doubling the exposure.
由于快门速度决定了光线照射传感器的时间长短，所以它也是用来控制曝光亮的手段。
It need long time accumulate to have enough light for correct exposure, so looks very charming.
它需要长时间的聚焦收集足够的光线来做正确的曝光，所以看起来如此迷人。
Cars at evening rush hour create streaks of light in this time exposure, which also captures horse-drawn carriages waiting at curbside for tourists.
图片是在夜晚交通高峰期，车辆照射出的灯光条纹的定时曝光，同时抓拍了在路边等待游客的马车。
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；
Or you need in normal light with a longer exposure under the condition of the time, when medium density mirror is your best choice.
或者你需要在正常光线条件下用较长的曝光时间，这时中密度镜就是你的最佳选择。
In order to adapt the variational light intensity, it is necessary to change integration time for optimal exposure.
为了适应光照强度的变化，通常需要改变积分时间来选择合适的曝光量。
A precise method to adaptively adjust the exposure time of CCD has been proposed and demonstrated based on the design of the driving circuit system and timing of ICX659ALA, a Low Light Level CCD.
在设计微光CCD ICX659ALA的驱动电路和驱动时序的基础上，提出了一种自适应精确调节曝光时间的方法。
The effect of the form structure of base resin, monomer and lightinitiator system, exposure time, light sources on the physical property of the denture base resin were discussed.
讨论了基质树脂结构、交联剂结构、光引发体系、光照时间以及不同光源照射等因素对光固化基托树脂物理性能的影响；
I've increased the exposure time to see the light transport a bit better.
我看到更多的曝光时间根据交通好一点。
In either case, be careful because you'll end up with a lot less light - potentially requiring a longer exposure time or a brighter flash.
在这两种情况下，要小心，因为你就会有一个更少——极有可能需要较长的光暴露时间或一个更美好的闪光。
Exposure to natural light and time spent looking at distant objects could be key factors, they said.
他们说，暴露在自然光线下和花时间看远处的物体可能是关键因素。
Objective: This study evaluated the micro-hardness of light-cured composite resin of different light sources, materials , exposure duration time and depth.
目的：探讨不同条件及不同厚度下光敏复合树脂的显微硬度。
Methods Frozen and plate cultured Hp strains were exposed to air, and then were observed for morphological changes under light microscope and growing characters at different exposure time.
光镜下观察冻存及培养于哥伦比亚平板上的菌株在暴露于空气中不同时间段的形态变化；
Adopting a method of four light beam exposure at the same time, the diffraction efficiency of the gratings is increased.
采用四光路同时曝光，提高了光栅的衍射效率。
This delayed exposure adjustment is referred to as light adaptation, and can be simulated in a real-time application.
这种对光适应性延迟的暴光调整，能被应用程序实时模拟。
It was found that the decrease of absorbance of guest-host cell is almost proportional to the exposure time and light intensity.
发现宾主盒吸光度的减少几乎正比于暴光时间和强度。
It was found that the decrease of absorbance of guest-host cell is almost proportional to the exposure time and light intensity.
发现宾主盒吸光度的减少几乎正比于暴光时间和强度。
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