To establish a secure link while remaining 100 metres underwater, submarines could transmit photons of laser light to satellites, for retransmission to base.
当潜艇地100米海底时,要建立安全的通信链路,把光子激光发射到卫星上去,再由卫星转发回基地。
Some production sketches by illustrator Joe Johnston had the laser cannon turret supplemented by a lookout tower very similar to the ones found on the Yavin base in a New Hope.
画家乔·约翰斯顿的某些制作草稿为这种激光炮塔添加了一个了望塔,非常类似《新的希望》中雅文基地里的那个。
The toughness of HAZ is higher than base metal under appropriate laser welding conditions.
在合适的激光焊接条件下,热影响区韧性高于母材;
The experiments of base ignition, center-core ignition and multi-point laser ignition are carried out.
进行普通底部电点火、中心传火管点火和激光多点点火的实验工作。
The influence of the crystal orientation of the substrate on microstructure is investigated by multi layer laser cladding with the powder of nickel base superalloy.
采用镍基合金粉,研究了激光多层涂覆过程中基材晶体取向对涂层凝固组织的影响规律。
The discovery of pyroelectric effect is a base for laser and infrared detector.
热释电效应的发现,为激光和红外探测的应用奠定了良好的基础。
Base on the heterodyne laser Doppler theory, a heterodyne laser Doppler vibrometer (LDV) with fiber structure was designed and implemented.
基于外差激光多普勒原理,设计并实现了一套光纤结构的外差式激光多普勒振动计(LDV)。
By taking laser welding, different steel base, hardness, surface treatment sheet steel can be welded together to meet the special requirements of different parts.
通过激光焊接可将不同材质、不同强度、不同表面处理的钢板焊接在一起,以满足零件不同部位性能的需要。
A laser collimating system supplies a base line which is used for coaxiality measurement.
激光准直系统的研制是为了提供大轴同轴度测量中需要的一条基准直线。
But Marketing CEO Colleen Edwards argues that during a recession salespeople must become laser focused on preserving their current customer base.
然而科琳认为,在市场不景气时期,我们必须专注于维护现有的客户基础。
The study establishes the theory base of optimizing design of laser to improve the stability of laser output.
该研究为进一步优化激光器设计,提高其激光输出的稳定性奠定了理论基础。
The effect of coating on anti corrosion has been studied, which is formed by laser cladding and plasma spurt welding on metal base of anti acid stainless steel.
研究了在耐酸不锈钢基体上采用激光熔覆和等离子喷焊两种工艺形成的涂层对耐腐蚀性的影响。
This work will study a designed project of the laser-carving control system on the base of carving gray degree images, by which the carved images will have more gray degrees.
针对这一种情况,本课题提出了一套基于灰度图像雕刻的激光雕刻控制系统设计方案,使雕刻的图像具有一定的灰度层次,更加逼进真实图像。
The research result provides an experiment foundation for the field of laser employing in alga research and experiment base for laser biological effect mechanism research.
本研究为激光技术在微藻领域的进一步应用,提供可资借鉴的实验依据;为激光生物学效应的物理机制研究提供一定的参考。
Since laser weld is narrow, and the anode protection effect of zinc on the base metal was not destroyed, the joint has good corrosion resistance.
激光焊缝窄,基材锌层阳极保护作用得以保存,激光焊接板仍具有较好耐蚀性。
This article gives an easy way in which laser plumb line is set up by means of He-Ne laser in space with the liquid level as the base.
本文叙述以液面为基准面,用小型氦-氖激光器在空间建立激光垂直线的简易方法。
A new method for the automatic calculation of the low contrast laser spot center base on contour growing.
提出一种基于边界生长的自动化低对比度激光光斑中心的定位新方法。
The nickel base alloy coatings were fabricated by powder feeding laser induction hybrid cladding. The microstructure and cracking behavior of coating were studied.
采用送粉激光感应复合熔覆技术制备了镍基合金熔覆涂层,研究了涂层的组织和裂纹行为。
The present invention provides a bug repairing apparatus which irradiates laser lights distributed uniformly on a base plate.
本发明提供缺陷修复装置,其向基板照射具有均匀强度分布的激光。
The mechanism of phase change in solid state by laser harding has been analysed after the presentation of the base of laser harding.
介绍了激光强化的基础知识,分析了激光固态相变硬化机理,设计并进行了模具及模具材料表面的激光强化实验。
The camera simultaneously records an optical fiducial pulse which allows the camera time base to be calibrated relative to the incident laser.
摄像机可以同时记录的光的基准脉冲,允许相机时基相对于入射的激光校准。
The paper proposes a drawing single crystal fiber system based the method of base heated by laser and the simulation of the system. The experiment proves the advantages of the system.
本文介绍了一种基于激光基座加热法的单晶光纤拉制系统,并对其光学系统进行了仿真,实验,验证了系统的优越性。
These results establish the base of amplifying the pulse laser in the desk system and further in the excimer laser amplifier pumped by the electron beams.
这些结果为超短脉冲在桌面系统上放大以及进一步采用电子束泵浦的准分子激光器放大奠定了一定的基础。
Based on the computer aided design (CAD) digital base of complete denture model, a titanium base was made with the RS-850 laser rapid forming system, which processing parameters were suitable.
通过计算机辅助设计(CAD)的数字化基托模型,在自主研制的激光快速成形系统上,选取优化的激光快速成形工艺参数,制造了全口义齿钛基托。
With laser cladding Co-base alloy coatings, the high temperature hardness and thermal fatigue resistance of H13 hot-working die surface were appreciably increased.
H13 热作模具钢表面经激光熔覆钴基合金后显著提高了模具的高温硬度和热疲劳抗力。
The deep penetration Laser welding is the base of extensive utilization for the high-laser welding of metal materials.
激光深熔焊接是大功率激光焊接金属材料得以广泛应用的基础。
According to the liquid separation property of Cu-base alloy, the Cu-base coating is obtained on the aluminum alloy by CO2 laser cladding for improving the surface strength of aluminum alloy.
为了提高铝合金的表面强度,根据铜合金的液相分离性质,采用CO2激光熔覆方法在铝合金表面成功制备了铜基合金涂层。
The WC/Co-base alloy was fabricated by the wide-strip laser cladding method without cracks.
利用积分镜对激光束进行整形获得宽带激光束,进行宽带激光熔覆获得无裂纹WC/钴基合金层。
The WC/Co-base alloy was fabricated by the wide-strip laser cladding method without cracks.
利用积分镜对激光束进行整形获得宽带激光束,进行宽带激光熔覆获得无裂纹WC/钴基合金层。
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