Have you ever seen a camera with lasers?
你见过用激光相机?
How do scientists control brain cells with lasers?
科学家们如何用激光控制脑细胞?
The welds on the board are scanned with lasers for defects.
电子版上的焊缝会用雷射光来检查有没有瑕疵。
Satellites can be temporarily blinded with lasers fired from earth.
卫星遇到地球上发射的激光,会暂时失明。
But even shooting data with lasers over fiber-optic cables has its limits.
但是,甚至用连光纤电缆中的激光传递数据都是有其限制的。
If you could enrich with lasers, you could cut the cost by a factor of 10.
如果能用激光浓缩铀,成本可以削减10倍。
Data centers aren't the only things that may see their insides lit up with lasers.
数据中心并不是这项技术的唯一受益者。
"What we've done in the last few years with lasers is to prevent the need for root canals," he says.
他说:“我们最近几年所作的有关激光的研究就是为了制止在牙根处开洞的需要。”
A confocal microscope with lasers allowed the researchers to image the cells at very high resolutions.
研究人员通过激光共焦显微镜在高分辨率下观察细胞。
The first step in creating this exotic form of material is to trap the ultra-cooled atoms of lithium-6 with lasers.
制造这种奇异的物质形态的第一步是用激光器捕捉超冷状态的锂- 6原子。
Barnes-Jewish hospital, where the operation took place, is the third hospital in the country to zap brain tumors with lasers.
这个手术是在Barnes -Jewish医院做的,而这时我们国家第三例用激光杀死肿瘤的手术。
The inability to etch chips with lasers in the shorter wavelengths has limited how precisely they can design circuits on silicon.
不能采用更短波长的激光进行芯片刻蚀已经限制了(芯片制造商)在硅晶上设计更精细的电路。
As much as I like to destroy things with lasers out of my hands, flying has always been a terrifying and exhilarating experience.
就像我也喜欢那个用手上发射的激光毁灭东西的能力,飞行是一种痛并快乐着的体验。
Colors are high tech: on mobile phones, liquid-crystal displays, as part of CDs and DVDs, or interacting with lasers and electronics.
高科技色彩体现在:移动电话,液晶显示器,CD和DVD的构成部分,或激光和电子相互作用。
Some 3D printers spread metal powders on the print table and sinter the pattern with lasers or electron beams, rather than using masks.
比如一些3D印刷机在印刷台铺撒金属粉末之后,采用露光模板以外的激光或电子束方式进行热凝处理来产生样模。
Some have even suggested that one day we might power spaceships by beaming power to them with lasers (New Scientist, 17 February 1996, p 28).
一些人甚至提出,将来我们能够发射激光束对太空飞船提供能源(《新科学家》,1996.2.17,28页)。
This paper reviewed recent research advances in preparing high temperature superconducting thin films and crystal materials with lasers.
本文综述了近年来利用激光制备高温超导薄膜和超导单晶材料的研究进展。
The idea of replacing spark plugs - a technology that has changed little since their invention 150 years ago - with lasers is not a new one.
取代火花塞得想法——自从火花塞在一百五年前被发明以来这种技术改变很小——激光器并不是一种新技术。
And this year, Lawrence Livermore National Laboratory will attempt to create pure-fusion reactions with lasers at its National Ignition Facility.
而且同一年,劳伦斯·利弗莫尔国家实验室便尝试在其国家点火装置项目中,建造带有激光器的纯核聚变反应堆。
NIST scientists start with lasers that emit a continuous train of very brief, closely spaced pulses of light containing a million different colors.
NIST的科学家们用激光器发射一系列异常短暂并且紧密相间的光脉冲,其中包含了上万种颜色。
It describes when and how to use laser and laser-like technology, the variety of superficial and deep peels which can be used by themselves or in conjunction with lasers.
它描述何时怎样使用镭射和象镭射一样的技术,或者与镭射一道可以由他们自己使用的表面和深的果皮的种类。
One way to do this is to confine the anti-atoms in an inhomogenous magnetic field (one cannot use electric fields since the anti-atom is neutral) and interrogate them with lasers.
一个做这的方法就是在一个不均匀的磁场(由于反原子是中性的不能够使用电场)中限制反原子并且用激光识别它们。
In this paper, the theory and methods of the laser detection of latent fingerprints, the document examination with lasers and the mark examination with lasers are introduced briefly.
本文简要介绍激光显现潜指纹、激光文件检验、激光痕量检验的原理和方法。
Great progress has been achieved in the treatment of PWS with lasers and intense pulsed light in the last ten years, but the outcome is beyond satisfied, with the cure rate of lesions being only 10%.
鲜红斑痣不会自行消退,近10年来脉冲激光与光子治疗技术使鲜红斑痣的治疗取得长足的进步,但疗效仍不尽人意,只有大约10%的患者能获得完全清除。
Other machines would distinguish problem weeds from crops and eliminate them with shots from high-power lasers or a microdot of pesticide.
其他的机器将有问题的杂草从农作物中区分出来,然后用高能激光照射或农药微粒来消灭它们。
Other machines would distinguish problem weeds from crops and eliminate them with shots from high-power lasers or a microdot of pesticide.
其他的机器将有问题的杂草从农作物中区分出来,然后用高能激光照射或农药微粒来消灭它们。
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