哈佛医学院表示，蓝光对眼睛有害，因为蓝光会杀死我们视觉所需的感光细胞。
Blue light is bad for our eyes, as it can kill the photoreceptor cells we need for vision, according to Harvard Medical School.
这些孢囊梗的形成在不同的光通量下起作用，因此在特定的感光体下起作用。
The formation of these sporangiophores work at different light fluences and therefore with specific photoreceptors.
感光材料、数字照相机都是照相器材。
Light-sensitive materials and digital cameras are all photographic equipment.
更小感光元件会使得镜头产生更长焦距的效果。
Smaller sensors 'crop' the scene and make a lens appear to have a longer focal length.
现在，感光成像相机和智能手机正在一种新的方法来运作。
Now a novel approach to photographic imaging is making its way into cameras and smartphones.
视网膜中有一种特殊的感光细胞具有识别颜色的能力。
The ability to see colors comes from specialized light-sensing cells found in the retina.
800万的像素，这还不算什么。全新的、更好的感光传感器。
It has a resolution of eight megapixels, which doesn’t matter much, and a new, more light-sensitive sensor, which does.
今天的相机能够将感光度调到3200并且成像效果很好。
Today's cameras routinely go up to ISO 3200 and deliver great image quality.
它引用的事实是：在眼睛后部视网膜上的感光细胞是大脑的直接延伸。
It exploits the fact that the light-sensitive cells in the retina at the back of the eye are a direct extension of the brain.
有一个好例子是眼睛中的盲点——视网膜中不含感光细胞的点。
One well-known example of this is the blind spot in the eye, which is a point in the retina which contains no sensory cells.
前幕帘落下，后方的感光元件露出，光线进入相机，曝光开始。
The front curtain drops away, revealing the sensor behind, and allows the light to enter the camera, beginning the exposure.
如此做来，你开始学习如何使用闪光，调节感光度差值，以及白平衡。
In doing so, you learned to control the flash, the ISO value, and the white balance.
当用长曝光拍摄的时候，用一个低的感光度可以减少可能出现的像差。
Using a low ISO setting will help reduce the aberrations that can appear when photographing with long exposures.
在这样短的曝光下，后幕帘落下，在前幕帘完全打开前遮蔽感光元件。
For such short exposures, the rear curtain starts to fall, covering up the sensor before the front curtain is even fully open.
感光元件虽然并非一些人所想的那么重要，但是它却有几个关键的不同。
Sensor size isn't as important as some people would have you think, but there are some key differences.
医院的X光机工作原理是X光射线脉冲穿过人体在射线胶片上感光成像。
Hospital X-ray machines work by passing an X-ray pulse through a body onto radiographic film.
研究者通过调节镜头和感光元件的曲率，就能产生可放大和聚焦的图像。
Researchers coordinate the curvature of the lens and the detector in order to create an image that is magnified and in-focus.
剑桥大学组的获奖设计使用内置藻类管和一台感光生物反应器来生产氢气。
The Cambridge team's winning design USES in-built algae tubes and a photo bio-reactor to generate hydrogen.
他已经能看见毒狼的身影在灌木丛中穿梭，碰触到感光植物，留下一串带荧光的路径。
He can see the shadows of the viperwolves moving through the undergrowth, leaving a tell-tale trail of flashes as they brush against the sensitive plants.
歌剧实验探测中微子对位于铅板之间的感光胶片上的150 000个“砖块”会撞击。
The Opera experiment detects neutrinos as they strike 150, 000 "bricks" of photographic emulsion films interleaved with lead plates.
和血脑屏障相同，它是选择性可透的，阻挡血液中的有害物质进入到精致的感光层。
Like the blood-brain barrier, this is only selectively permeable, keeping any toxins in the blood from reaching the delicate photoreceptors.
对于体育和野生动物摄影师来说，小一些的感光元件让他们的摄远作品更具冲击力。
For sports and wildlife shooters the smaller sensor has the effect of making their telephoto lenses and zooms even more powerful.
还有还有，照出来的片子简直酷毙了，这可要感谢我们大个儿的感光元件和镜头哦。
And thanks to enormous light sensors and lenses, the photos just look fantastic.
如果能有合适的光线通过洞投射到感光器上面的话，你就得到了一张正确曝光的照片。
If the right amount of light gets through the hole to strike the sensor, you get a properly exposed picture.
关于水平细胞的感光性如何参与视觉成像，还需要对视网膜而非单个细胞进行更多研究。
Learning more about how the light sensitivity of horizontal cells contributes to image vision will require studying whole retinas, not just single cells.
在电化学感光纸的接收站可将信息再次生成。当电流通过感光纸会留下一带蓝色的印记。
The message wasreproduced at the receiving station on electrochemically sensitivepaper, which left a blue mark when an electric current was passedthrough it.
在电化学感光纸的接收站可将信息再次生成。当电流通过感光纸会留下一带蓝色的印记。
The message wasreproduced at the receiving station on electrochemically sensitivepaper, which left a blue mark when an electric current was passedthrough it.
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