These swirls of light, called optical vortices, could have implications for future laser devices, the physicists said.
这些光线的漩涡，称为光学旋涡，可能对未来的激光装置产生影响，物理学家说。
With higher efficiency, construction of laser devices can achieve miniaturization and reduce weight more easily.
效率越高，激光器更易实现小型化和轻量化。
A second possibility, for more power-hungry devices, is to fire a finely focused infrared laser beam at a photovoltaic cell, which converts the beam back to electrical energy.
第二种可能性则能应用在更加耗电的设备上。其原理是发射一道精确聚焦的红外激光线，击中光伏电池，由此能够将光束转换回电能。
At Princeton University, meanwhile, Sigurd Wagner has also developed organic optical devices, including an organic laser on a stretchable rubber surface.
与此同时，普林斯顿大学[8]的西格·瓦格纳(Sigurd Wagner)也研制出一种有机光学设备，这其中包含在一个柔性橡胶表面的一个有机激光器。
Raman devices work by shooting a laser beam at an object.
拉曼扫描仪靠向鉴定对象发射出的激光束工作。
Someof Dr. Avram’s patients report success with laser combs, devices thatare intended to stimulate hair follicles.
阿夫拉姆博士的一些病人表示，激光梳也能取得疗效。 这是一种旨在刺激头发毛囊的仪器。
The figure is now about 60%, and costs have dropped—the result of efforts to develop better laser printers, CD burners and even hair-removal devices.
现在这个数字已经变成了约60%，而且成本也降低了——这是为了发明更好的激光打印机，CD刻录机甚至脱毛工具而不断努力的结果。
Under the bill, blind hunters would be required to have a sighted hunter with them and would be allowed to use laser sights and other devices that are currently not allowed.
提案中说，盲人猎手可以在一个正常人的引导下打猎，他们到时候可以使用目前被禁用的镭射瞄准装备。
Many laser measuring devices have setting which shows minimum and maximum dimensions; the operator must merely scan the dot along an edge. This is helpful for taking diagonal measurements.
许多激光测量设备有显示最小和最大尺寸的设定；操作者必须只能沿着边缘点扫描。在测量对角线长度的时候这一点非常有用；
Some 7, 000 unmanned aerial vehicles, from small hand-launched devices to big robotic aircraft fitted with laser-guided bombs, are now deployed in Iraq and Afghanistan.
目前约有7000架无人飞行器部署在伊拉克和阿富汗，这些飞行器小到可以徒手投掷，大到装备了激光制导炸弹的大型无人机。
It also involves the design method, principle of two-frequency laser gauge meter and the result of verifications of standard devices using the gauge.
并介绍了双频激光同轴量规计的设计方法、工作原理及利用它对标准件定标的情况。
The forward characteristics failure of the high power laser diode array severely influences the yield and reliability of devices.
大功率激光二极管阵列的正向特性失效问题严重影响器件的成品率和可靠性。
Tunable laser is the key devices in WDM fiber communication system, and is used in the fields of optical sensing system and high resolution spectroscope as well.
可调谐光纤激光器不仅是波分复用(WDM)光纤通讯系统中的关键器件，而且还可以运用于光纤传感器和光谱分析等领域。
If we select substrate temperature, laser power and the scan speed properly, we can get good crystallization. It is useful to the fabrication of SOI devices.
适当选择衬底温度、激光功率和扫描速度可望获得良好的结晶，它对SO I器件的制作是有意义的。
This paper presents a new model for semiconductor laser circuit which is established by use of the models for controlled components and devices in the common circuit analysis software SPICE.
本文利用通用电路分析软件SPICE中的受控元件和器件模型建立了一个新的半导体激光器电路模型。
Some technology schemes of disc laser to high power and high quality are summarized, and some typical experiment devices and results are analyzed.
对圆盘固体激光器功率、能量定标放大的一些技术方案进行了总结，给出了一些典型的实验装置和结果，并进行了分析。
The mechanical devices has been designed and produced to the fixed laser, mirror, prism and cameras, with the position and Angle of the mirror and prism adjustable.
设计制作了能够固定激光器、反射镜、三棱镜和相机，且反射镜、三棱镜位置角度可调的机械装置。
Videojet boasts a series of marking devices, including continuous ink jet printers (CIJ) , laser, Thermal Transfer Overprinters(TTO), large character ink jet and label printers.
伟迪捷拥有完整的标识设备产品线，包括：小字符喷码机、大字符喷码机、激光打印机、热转印打码机以及标签打印机。
In the control system for skin pass mill elongation, the measuring devices in common use are pulse generator and laser velocimeter, of which the control accuracy of the laser velocimeter is higher.
在平整机延伸率控制系统中，常用的测量装置是脉冲发生器和激光测速仪。
In the experiment, we build the laser diode radar ranging system, and use of the devices under different conditions of a large number of fixed-point ranging experiments.
在实验上，搭建了测距型激光二极管雷达的实验装置，并利用该装置进行了不同条件下的大量定点测距实验。
This paper introduces the new progresses of safe protection technique for military laser in recent years. Some properties of laser protective devices are described in detail.
本文介绍近年来军用激光安全防护技术的新进展，并对激光防护器材的某些特性进行了较详细的叙述。
The femtosecond laser micromachining technique has extensive application prospects in the field of photonic devices.
指出飞秒激光微加工在光子器件领域的有很好的应用前景。
At present, SLM devices adopting fiber laser are capable of building parts and inserts from low melt alloys, zinc, bronze, stainless steel and tool steel.
目前，采用固体光纤激光器的SLM设备已经能用低熔点合金、锌、青铜、不锈钢和工具钢生产零件或模具嵌件。
Using two-photon femtosecond laser micro-processing technology fabricates a typical microbial devices such as micro-well array, micro-pole-array, and photonic crystal micro-biological scaffold.
在此基础上采用飞秒激光双光子微细加工技术制备了典型的微生物器件——微井阵列、微柱阵列和光子晶体生物微型支架。
Portable devices with painless laser beams could soon replace X-rays as a non-invasive way to diagnose disease.
带有无痛激光束的便携设备可能将迅速取代X射线成为诊断疾病得力工具。
We also present the performances and indices of the devices made of these crystals. Finally, we introduce the use of LBO, BBO, KTP crystals in OPO and FS pulse-width laser measurements.
还介绍了用这些晶体制成的非线性光学器件的性能和指标，最后介绍了LBO、BBO、KTP晶体在光学参量振荡和在“飞秒’脉宽激光测量上的应用。
Respectively, the width-pulse laser beam measured the output of the devices, methods and test results have been survey by the laser beam analyzing system.
然后分别描述了用光束质量分析仪器对宽脉冲激光器输出光束进行测量的装置、方法和测试结果。
Both the necessity and feasibility of laser passive reconnaissance warning devices being attached to our logistic equipment are discussed, with a tentative plan of the device demonstrated.
重点探讨了后勤机动装备加装激光告警器的必要性和可行性，并对激光告警器设计方案进行了初步论证。
A laser ablation process has been developed which enables selected areas of the COF overlay to be efficiently ablated with minimal impact to the packaged MEMS devices.
研究的激光融除工艺能够使所选择的COF叠层区域有效融除，而对封装的MEMS器件影响最小。
A laser ablation process has been developed which enables selected areas of the COF overlay to be efficiently ablated with minimal impact to the packaged MEMS devices.
研究的激光融除工艺能够使所选择的COF叠层区域有效融除，而对封装的MEMS器件影响最小。
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