Point at least one motion sensor light fixture some distance away from your home, so if anyone approaches, the light will turn on early.
点至少有一个运动传感器，灯具一段距离你的家，所以，有人的临近，将会亮起早。
Unique Motion sensor light Including Pure white and Warm light---Press the button to change the lighting mode between Pure white and Warm white.
独特的运动感应灯包括纯白色和暖光---按按钮可以更改纯净白，暖白之间的照明模式。
A sensor channels the light signal along an optical fibre.
传感器沿光导纤维输送光信号。
If the right amount of light gets through the hole to strike the sensor, you get a properly exposed picture.
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。
By analysing data from a sensor that detects light in both the visible and the near-infra-red spectrum, a computer is able to determine the colour, type, shape and position of each item.
另外，内置传感器可在可视光谱与似乎红外光谱下探测到光线，计算机通过分析传感器的数据后便能够决定每个物件的颜色、类型、形状与位置。
Four pins means you can have four sensors, say two temperature sensors, one for ambient and the other for panel temperature, a light sensor, and a wind speed sensor.
四个插脚意味着可以有四个传感器，比如两个温度传感器(一个用于外界温度，一个用于面板温度)、一个光传感器和一个风速传感器。
In infrared photography, the film or image sensor used within a digital camera is sensitive to infrared lighting, which allows the camera to pick up any light that's invisible to the human eye.
在红外线摄影中，数码相机上使用的胶片传感器或图像传感器对红外光感光，能让相机拾取人眼不可见的任何光线。
The problem lies in the pixels themselves; try and fit too many onto an imaging sensor the size of a pinkie nail and you’ll have some very small pixels that don’t absorb much light.
这是由像素太多产生的，将过多的细节投射到仅仅只有指甲大小的传感器器上，会使一部分像素吸收的光线太少。
The rule is that the smaller the number, the wider the aperture and the more light that can hit the sensor.
规则是数字越小，光圈越大，能到达传感器的光也越多。
This way the exposure can always be decreased afterwards — while still maintaining minimal image noise because more light was collected at the digital sensor.
这样的话，可以通过后期处理减弱曝光度，同时因为相机感光较多，可以把噪点限制到最少。
The technology simply requires the user to break the light beams — there's no force required to activate the sensor.
这项技术只需要使用者阻断光线而不用用力按压来激活感应器。
Millions of CCDs are made each year for mass market cameras, but they also proved a transformational technology in science by providing a much more sensitive light sensor than previously existed.
每年都会生产数百万个CCD，以满足大众数码相机的市场需要，但结果证明它们也是科学领域的一项重大技术变革，据此生产的光传感器比以前存在的各种光传感器都要敏感许多。
A pixel is merely a number reflecting how much light has hit a particular part of a sensor.
像素仅仅是反映有多少光撞击到感受器特定部位的数字。
The problem is covering a rectangular sensor chip with a circle of light from the lens.
问题在于要用镜头上的光圈盖住传感器芯片。
Both of them are loaded up with Bluetooth, an accelerometer, ambient light sensor, and a rechargeable battery.
两款手表均配有蓝牙，重力感应，光感，以及可充电电池。
What appears to be the ambient light sensor and status LED comes off the display assembly.
环境光线感应器和状态指示灯在显示屏上。
The front curtain drops away, revealing the sensor behind, and allows the light to enter the camera, beginning the exposure.
前幕帘落下，后方的感光元件露出，光线进入相机，曝光开始。
Using a special sensor inside ALI called Hyperion, scientists have been able to see wavelengths of light that are invisible to our eyes.
通过ALI中一个叫做Hyperion的特殊传感器，科学家们能看到肉眼所看不到的光波长。
So Apple's using a newer backside-illuminated sensor that's more sensitive to light in addition to upping those megapixels — and we must say, pictures on the iPhone 4 look stunning.
的确如此。所以，除了升级像素外，Apple还采用了新型的，对光线更为敏感的机背照度传感器。
Hot areas glow orange in infrared light, revealing the active fire front on the south and west sides of the burned area. (the orange horizontal stripes are satellite sensor artifacts.)
红外线领域为橙色，主要活跃在燃烧区域的南面和西面(橙色横纹为人造的卫星传感器)。
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。
By calculating the path between the lens and the sensor, the precise direction of a light ray can be reconstructed.
通过计算镜头和传感器之间的路径，可以重建一个具有精确方向的光线。
When reflected light hits the camera's sensor, each pixel picks up its dedicated wavelength, and is given an electronic boost of a matching wavelength.
当发射光照到相机的传感器上时，每个像素点抓取一个特定的波长，并对匹配波长的光线进行电子放大。
A sensor system that measures daylight and occupancy allow the new headquarters of SAP America in Newtown Square, pa., to use no more light than needed.
一个监测日光和使用空间的传感器系统让SAP在宾夕法尼亚州新城广场的美国新总部可以按需使用灯光照明。
This article examines data logging of temperature using the TMP36 temperature sensor and a simple light-emitting diode (LED) for light.
本文将研究如何使用TMP36温度传感器记录温度数据，如何用一个简单的发光二极管(LED)进行发光。
And the transgenic flies had no problem navigating a magnetic maze when exposed to light-indicating the human protein can still serve as a light-sensitive magnetic sensor.
换上了基因的苍蝇在光线中的磁导航上没有任何问题。这表明，人类的蛋白质仍然能作为感光的磁传感器来起作用。
Proteins that are associated with cancer cells react with dyes on the sensor, emitting fluorescent light that can be detected with a microscope.
癌症相关蛋白与感应器上的染料相互作用，使之发射出荧光显微镜中可观察的荧光。
When he flicks the switch and turns on his lamp, a sensor on his desk downloads music tracks digitally encoded within tiny flickers in the lamp's light.
当他轻按开关打开他的台灯时，灯光在细微闪烁中通过他桌上的传感器，并使传感器下载数字编码的音乐歌曲，然后音乐从附近的一对扬声器里传出来。
When he flicks the switch and turns on his lamp, a sensor on his desk downloads music tracks digitally encoded within tiny flickers in the lamp's light.
当他轻按开关打开他的台灯时，灯光在细微闪烁中通过他桌上的传感器，并使传感器下载数字编码的音乐歌曲，然后音乐从附近的一对扬声器里传出来。
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