激光原理与激光技术。
本文利用铁电晶体自发极化产生的强大周期性表面势,首次提出新的自由电子激光原理。
A new principle for free electron lasers is proposed for the first time by using very strong surface periodic potential caused by the spontaneous polarization of ferroelectric single crystals.
文章介绍了激光原理多媒体计算机辅助教学软件(MCAI)的结构框架,创意设计和整体特征。
The structure, creative design and the whole characteristics of the MCAI (multimedia computer aided instruction) course ware to laser principle are introduced.
文章针对“激光原理”课程的特点,对激光原理实验的教学方法、实验设置、以及实验内容等进行了探索,并在实际教学中进行了实践。
This paper studies the experiment setting, teaching method and contents of the course of the General Principles of Laser, and suggests the possible application of these research results.
这种设备所基于的原理与激光探测器相同,但使用由超低温原子生成的波束而不是激光。
These operate using the same principle as laser-based detectors but use beams made of ultracold atoms rather than laser light.
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。
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.
如果想要更快的脸部效果,那就试试激光或者皮肤基质护理,原理是用无线电波来加速皮肤自身的褪色和修复过程。
For a faster face-saver, splurge on laser treatments or the new eMatrix, which uses radio frequencies to accelerate the skin’s own spot-fading, healing process.
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。
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.
CAT扫描仪、核磁共振成像仪、激光外科手术工具,当然还有很多……它们都是基于物理学的基本原理。
CAT scanners, MRI imagers, laser surgical tools and much more — they're based on fundamental laws of physics.
其原理是用一种激光装置对每一页扫描得以获取书页的3d图以便用来纠正变形的光束。
A laser device projects lines onto each page that the system can use to recreate the 3-d page model and correct the deformed lines.
该相机的工作原理是:用一束激光照在物体上,每一个像素点都被不同红外频率的激光照着,以此来优化放大在其他情况下太弱而看不见的信号。
The camera works by illuminating objects with a laser that emits a different infrared frequency for every single pixel, allowing them to custom-amplify a signal that would otherwise be too dim to see.
拉曼光谱的工作原理是使用一束激光照射到原子上,然后收集并分析产生的散射光的波长和密度。
Raman spectroscopy works by shining a laser light onto a molecule and then collecting and analysing the wavelength and intensity of the resulting scattered light.
月球探测器上的激光高度计(LOLA)的工作原理为:发射一束激光脉冲,利用光学镜片将其分为五道光线,当光线到达月球表面后会自动反射至激光高度计上。
The lunar Orbiter laser Altimeter (LOLA) works by sending a laser pulse through an optical lense that splits it into five beams that are each scattered back after they strike the lunar surface.
固墨打印机所需零部件仅为激光打印机的三分之一,激光打印机需要各种不同的原理来将炭粉融化到纸上,炭粉久了以后必须进行更换,增加了材料与服务成本。
Solid ink machines need about one-third as many parts as laser printers, which require various mechanisms to fuse toner onto paper that must be replaced over time, adding materials and services costs.
这种用激光射线打开破损细胞的通道,以精确的瞄准杀死细胞的技术在工作原理上得到了大家的认可。
The ability to use light to turn specific cells on and off with very precise timing could in principle allow new therapies.
与雷达和声纳技术相似,激光雷达(光探测和测距)的工作原理是通过向目标发射电磁波然后根据反射波构建图像。
Like its Cousins radar and sonar, lidar (light detection and ranging), works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.
发射激光的原理就好像是工厂中汽车焊接一样,通过地面的望远镜发射激光,将地球附近的垃圾碎片推离开轨道。
Lasers similar to those used for welding in car factories would be fired through telescopes to 'nudge' piles of rubbish left in orbit.
本文结合实验着重分析激光相位测距原理应用于测海洋波浪剖面的可能性和局限性。
The possibility and limitation of applying the laser phase ranging principle to profiling the ocean waves are emphatically analysed with the experimental results.
本文从激光全息干涉原理出发,得到干涉与位移的关系式。
In terms of the principle of laser holography interference, the relation between interference and displacement is obtained.
本文提出一种新型的高效激光调频方法——自注入调频放大原理。
We suggest a new efficient method of laser tuning: the principle of tuning and amplification by self-injection.
相近的原理方法有激光陀螺仪原理可以解释,激光陀螺仪从一个封闭的系统设备获取非密闭系统的信息。
A similar approach is necessary to explain the principle of the laser gyroscope, where open system attitude information is obtained from an apparently closed system device.
简述了稀土掺杂光纤的特性,以及三能级光纤激光放大的基本原理。
The characteristics of rare earth doped fibers and the principle of fiber amplifier with three-level system are described.
阐述了马自达M6轿车后悬架分装过程中, 对其车轮的外倾和前束进行激光检测的原理及应用。
The principle of laser detecting technology was introduced while detecting toe and camber angle of wheels during rear suspension subpackage process of M6.
分析了激光陀螺的工作原理,介绍了激光陀螺的性能特点。
The principle and features of the laser gyro are summarized in this paper.
概述了有机半导体材料产生激光的特性,介绍了贝尔实验室第一个有机固态电注入型激光器的工作原理。
The characteristics of the organic semiconducting materials and principle of the first electrically pumped solid state organic laser at the Bell laboratory are outlined.
高功率脉冲激光系统的原理与进展。
与雷达和声纳技术相似,激光雷达的工作原理是通过向目标发射电磁波然后根据反射波构建图像。
Like its Cousins radar and sonar, lidar, works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.
基于激光扫描检测原理,提出了一种用于测量较大直径的双光束激光扫描尺寸测量系统。
Based on the laser-scanned inspecting principle, a double beams laser-scanned measuring system for size is presented, which is used to measure a diameter.
本论文从理论和实验上详细研究了利用激光散射原理快速测量牛乳蛋白质含量测定技术中的标准方程。
In this paper, we theoretically and experimentally researched the standard equation of measurement technique of the concentration of protein in milk through laser scattering theory.
本论文从理论和实验上详细研究了利用激光散射原理快速测量牛乳蛋白质含量测定技术中的标准方程。
In this paper, we theoretically and experimentally researched the standard equation of measurement technique of the concentration of protein in milk through laser scattering theory.
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