A sensor channels the light signal along an optical fibre.
传感器沿光导纤维输送光信号。
The key development lies in the ability of the sphere, an optical device, not only to remain invisible itself but to slow light.
关键在于光纤球功能的开发，一种光学设备，不仅要保持自身的不可见性，还要能减缓光线。
To measure the difference in elevation between poles, surveyors used an optical level—a telescope on a level base—placed halfway between the poles.
为了测量两极之间的高程差，测量员在两极中间的一个水平基座上使用了光学水准望远镜。
Sloping walls on the bulk of the building create an optical illusion.
大楼主体的斜墙给人造成一种视错觉。
Bille and his team work with an optical instrument called an active mirror—a device used in astronomical telescopes to spot newly emerging stars and far distant galaxies.
比尔和他的团队使用一种被称为“活动镜”的光学仪器，这是一种在天文望远镜的种类中用来发现新出现的恒星和遥远星系的仪器。
Galileo did not invent the telescope, but on hearing, in 1609, that such an optical instrument had been made, he quickly built his own device from an organ pipe and spectacle lenses.
伽利略并没有发明望远镜，但在1609年听到有人制造了这种光学仪器后，他很快用管风琴管和眼镜镜片制造了自己的望远镜。
The position of the galaxy center is misinterpreted by an optical flare of the jet itself.
星系中心的位置被射流本身的光学耀斑所曲解。
But the scene is actually an optical illusion.
而事实上，这样的场景只是一种光学错觉。
Many laser printers use an optical sensor to measure toner levels.
一些激光打印机使用光学感应传感器来测量墨粉余量。
So it is developing an optical replacement for the interconnects in server “racks”.
所以其正在研究一种光互连以替代服务器”机架”。
Each blinking pattern is an optical signal that helps fireflies find potential mates.
每一个闪烁模式都是帮助萤火虫发现潜在配偶的光信号。
In 2000, Apple releases the Pro mouse, its first mouse with an optical tracking sensor.
2000年，苹果发布自己的第一款光电鼠标proMouse。
They create an optical illusion that the Mint hopes is almost impossible to duplicate.
他们有一种错觉，造币厂觉得这几乎是不可能复制的。
Don't forget, the MacBook Air doesn't come with Ethernet or with an optical drive either.
可别忘了，MacBook Air并不配有以太网和光驱。
The ego, which is basically your self-image, is based on an optical delusion of separation.
小我基本上就是你的自我形象，它是基于错觉分离的。
Each woman looks into an optical device that shows her three tiny discs in rapid succession.
每位被测妇女都观看一个光学器件，其快速连续的显示三个小圆盘。
An optical scanner can actually read characters and transfer them to the monitor screen of a computer.
光学扫描仪能读出字符，并将其转换到电脑显示屏上。
Kelley and his UCSC colleagues are now trying to determine what such an optical signal might look like.
凯利和他UCSC的同事正试图判断这个光学信号最可能的样子。
The "halo cloud" was just an optical illusion caused by sunlight hitting a cloud at just the right Angle.
“光环云”是由阳光以恰到好处的角度触及云层而引起的一种光学错觉。
An optical "frequency comb" is a very precise tool for measuring different colors-or frequencies-of light.
光学“频率梳”是一种精确测量光的颜色或频率的工具。
the use of optical vortex beams with a doughnut-like shape in the cross-section to form an optical vortex pipeline;
运用了截面为甜甜圈状的涡流光束形成的光涡流通道；
This ghostly image does not show light reflecting from the surfaces of the space station like an optical photograph.
这张鬼异的照片并不像光学照相机那样，它并没有显示光线照到空间站表面时的反射。事实上，雷达偏转波束根本没法侦测到空间站的外表。
In this image, X-rays from Chandra are shown in blue and are overlaid on an optical image from the Hubble Space Telescope.
在这个图像中，钱德拉的X射线以蓝色显示并且以哈勃望远镜的光学成像为背景。
The researchers based their studies on an optical illusion theory described by the 19th century philosopher Franz Delboeuf.
研究人员是以19世纪哲学家FranzDelboeuf描述的视觉错觉理论为基础进行研究的。
The environments presented in these photos appear to have a completely transparent screen which creates an optical illusion.
从这些照片上显现的环境看，就象完全透明的屏幕一样，营造出一种视错觉。
The "stauroscope", an optical instrument for studying the crystal structure of minerals under polarized light, is also no longer used.
一种用来研究偏振光下矿物的晶体结构的光学仪器，也不再被使用。
He has claimed that by slowing down light by way of an optical illusion, the light can then be bent around an object to 'conceal' it.
他称，通过一种光幻觉可以使光线变得迟缓，从而光线可以弯绕着物体而达到“隐形”效果。
An optical thickness of less than 0.1 indicates a clear sky with maximum visibility; a value of 1 or above indicates very hazy conditions.
光学厚度小于0.1意味着是能见度高的晴天；1或者以上则意味着烟雾天气。
Its model involves a two-mirrored system that directs sunlight down an optical rod onto a small (1 square centimeter) photovoltaic cell.
它的模型有一个双面镜像系统。该系统直接把阳光投射进一块小型(1平方厘米大小)光伏电池的光学感应棒上。
Its model involves a two-mirrored system that directs sunlight down an optical rod onto a small (1 square centimeter) photovoltaic cell.
它的模型有一个双面镜像系统。该系统直接把阳光投射进一块小型(1平方厘米大小)光伏电池的光学感应棒上。
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