It is easy to set up: simply hook up infra-red laser transceivers on top of two buildings and then align them.
便易安装：将两座建筑顶端的红外线激光收发器简单地连接起来，然后将它们调整成行即可。
Using the natural reflectivity of ceilings and walls, a transmitted infra-red signal can be received by any number of receivers within a room.
利用天花板和墙面的自然反射性，传送的红外信号能够被一个屋子里的所有接收器接收到。
Nor is it possible simply to crank up the power of the source beam, because infra-red light at high intensity can cause eye damage.
他说，“多数光不会你想让它到哪它就到里”。 也不可能简单地增强光束的强度，因为高强度的红外光会伤害人眼。
For example, infra-red imaging shows Leonardo moved the position of a finger on the left hand "to give a more relaxed position, consistent with the smile", Cotte said.
例如，红外成像结果显示，达芬奇改变了蒙娜·丽莎左手一个手指的位置，从而让蒙娜·丽莎的姿势更放松，与她的微笑保持一致。
Its infra-red sensors enable it to slow down before nudging up to an obstacle—such as a dozy cat—changing direction and setting off again.
它内置的红外线感应器能使它在撞到物体——比如，一只慵懒困倦的猫——之前停下来，然后换个方向，继续前进。
Data transmission is realized by technologies common in everyday life including blue tooth, cell phone, infra-red, wifi, and wired technologies, all of which operate as part of a network.
通过技术实现数据传输常见于生活中的方方面面，包括蓝牙、手机、红外线、无线、有线技术，它们都作为网络的一个组成部分发挥作用。
No one doubts that carbon dioxide is a greenhouse gas, good at absorbing infra-red radiation.
没有人质疑二氧化碳是为温室气体，和其绝佳吸收红外线辐射的能力。
An upgraded bomb, when falling, USES data from the global-positioning system in combination with laser and infra-red sensors to adjust a set of fins that work like aeroplane flaps.
这样一枚经过升级改进的炸弹被投下后，利用全球定位系统及激光和红外感应器提供的数据控制弹体上的一组翼片，其工作原理类似飞机襟翼。
The second European satellite, Herschel, will scrutinise the universe at infra-red wavelengths.
第二颗名为赫谢耳的卫星将研究分析宇宙的红外波长。
He has sent 150 police to hunt down arsonists, aided by federal police, two helicopters and infra-red cameras.
他已经派出了150名警察追捕纵火犯，并由联邦警察、两架直升机以及红外线摄像头协助。
In the case of lidar, the waves are in the form of an infra-red laser beam.
至于激光雷达，电磁波是以红外激光束的形式发射的。
The new power pack will also absorb energy across the electromagnetic spectrum, making infantry less liable to detection by night vision equipment that uses infra-red technology.
新能源包也能从电磁波频段吸收能量，使步兵降低被使用红外技术的夜视设备发现的概率。
Elsewhere, agents have access to mobile lighting units, as well as hand-held infra-red cameras akin to night-vision goggles.
在其他地方，特工人员则拥有移动照明设备，类似夜视镜的便携式红外线相机。
The scientists have been studying the cloud using WISE, Nasa's infra-red space telescope that is capable of detecting dark objects.
科学家一直以来都在使用美国宇航局的红外线太空望远镜WISE研究奥特云，这个太空望远镜具有探测暗星体的能力。
They will also be able to see the first stars and galaxies that formed in the universe, which are now so old and distant that their light has been relegated to the infra-red part of the spectrum.
他们也能够看到宇宙中行成的第一个恒星和星云-这些恒星和星云古老而又遥远，它们发出的光已经被归入红外光谱。
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。
Light is an electromagnetic wave, with a longer wavelength than X-rays and ultraviolet, and a shorter wavelength than infra-red, microwaves and radio waves.
光是一种电磁波，其波长长于X光和紫外线，短于红外线、微波和无线电波。
He then asked them to rate the image for attractiveness and while they studied the photos used infra-red cameras to track their eyes.
在志愿者观察照片时，他用红外线摄像头跟踪他们的眼球，然后要求志愿者对照片的吸引力评分。
The telltales are specific "lines" in the spectrum of infra-red light from the plume. These correspond to the frequencies of light given off when water molecules are energetically excited.
表明这一迹象的是撞击掀起的尘土中显示的红外线光谱中的一些谱线，其频率与水分子能量激发时所发出光线的频率相应。
The cloud image is a composite of two days of imagery collected in visible light wavelengths and a third day of thermal infra-red imagery over the poles.
两天的可见光影像采集和一天的红外光极地影像采集的数据合成了云层影像。
Small drones are being developed with highly efficient wing-bottom infra-red cells that scavenge radiation energy reflected up from the ground.
有人正在研制一种小型无人机，机翼底部设有高效红外电池，能够捕捉地面反射的辐射能。
The idea is that when a mosquito encounters the infra-red curtain, its senses are overwhelmed and it flies away.
这个设计的理念是当蚊子碰到红外线帘子的时候，它的感官被扰乱，随后就飞走了。
Stars and planets form within swirling clouds of dust and gas that visible light cannot penetrate, but which infra-red radiation can.
那些漩涡状的尘埃气体云是恒星和行星诞生的摇篮，虽然可见光无法穿透其间，但是红外光却可以做到。
The images were produced using the Michigan Infra-Red Combiner (MIRC) instrument which allows astronomers to see the shape and surface characteristics of stars.
这些照片是利用密歇根红外组合器(MIRC)拍出来的，该仪器可以帮助天文学家观测到恒星的形状和表面特征。
They proposed that tropical clouds in an atmosphere with more greenhouse gas might dry out neighbouring parts of the sky, making them more transparent to outgoing infra-red.
他们的说法是，热带云层在一个有较多温室气体的大气中，会吸走周围天空的水气，因而让这部分的天空较透明而红外线较容易往太空散射。
LaserMotive USES special cells made with arsenic and gallium, elements better able to capture the near-infra-red wavelengths of its laser beam.
而激光动机公司制造的光伏板是用砷和镓制作的，这种光伏板能更好地从激光光束中近红外分层波长中的能量。
Spitzer is tuned to pick up infra-red radiation—the sort of radiation emitted by dust that has been heated.
斯匹策红用来分离红外线，这是被加热过后的尘埃所放射出的一种射线。
It USES inkjet print-heads to deposit infra-red-absorbing ink on layers of polymer powder which are fused into solid shapes with infra-red heating.
使用喷墨打印机的喷头将红外吸收墨水铺在聚合物乳胶粉层上，在红外线的热度下乳胶粉会被熔结成固体形状。
In the case of Dr Sweeney's fibre laser, the beam will have a wavelength of 1.5 microns, making it part of the infra-red spectrum.
以斯威尼(Sweeney)博士研发的光纤激光器为例，它产生的激光波束波长为1.5微米，这使其成为红外线光谱的一部分。
In the case of Dr Sweeney's fibre laser, the beam will have a wavelength of 1.5 microns, making it part of the infra-red spectrum.
以斯威尼(Sweeney)博士研发的光纤激光器为例，它产生的激光波束波长为1.5微米，这使其成为红外线光谱的一部分。
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