查询词典 laser

ABSTRACT Laser propulsion, which works on the counterforce generated during the interaction between high-power laser and propellant, is a n...

激光推进是利用高能激光与工质相互作用产生的反作用力推动飞行器前进的新概念推进技术。

Applications of laser radar cross section in the design and evaluation of laser measure systems［J］.

高卫。激光雷达截面在系统设计评价中的应用分析［J］。

The dissertation takes 2 kw crosscurrent CO2 laser for example, aiming to develop three simulation sub-systems of high power crosscurrent CO2 laser.

以2kw横流CO_2激光器为研究对象，开发了2kw横流CO_2激光器仿真系统的三个子系统。

However,cryogen R134a cannot supply enough cooling capacity for the laser surgery in patients with darker skin because of the absorption of laser energy by melanin.

目前采用的R134a制冷剂不易抵消深色人种皮肤的黑色素对激光能量的大量吸收，采用沸点更低的R404a制冷剂可以更好保护黄色与黑色人种的皮肤。

The systemic experiments are done on the relationship between the output power and the cavity parameters such as the radius of the curved mirror, the reflectivity of the output mirror, the length of the two arms and so on.

本文为进一步将其做成新型、高效、低噪声再生放大器提供了必要的依据。标签激光技术再生放大飞秒激光大焦斑折叠腔 laser technique regenerative amplifier femtosecond laser large beam size folded cavity

In Chapter 6, the self-induced geometric phase of laser field when possessing cyclic attractors and the complex Berry's phase under the adiabatic evolution of backscattering coefficients when not, including the case of having noises, are considered in a two-mode ring laser with backscattering.

在第6章中讨论了具有后向散射的双模环形激光具有周期吸引子时的自诱导几何相和不具有周期吸引子时在后向散射系数绝热演化下的复Berry相。

The results show that as the distance of waveguide to mirror is short, the couple efficiencies for EH11 mode of the cylindrical mirror and the spherical mirror are similar but the cylindrical mirror has stronger restraining function on EH21 and EH12 modes, and as the distance of waveguide to mirror is long, the cylindrical mirror has more restraining function on EH21 mode and less restraining function on EH12 mode.

同时相对球面反射镜，柱面反射镜对EH21模和EH12模具有更强的抑制作用。在d较大时，相对球面反射镜柱面反射镜对EH21模的抑制作用将会变得更强，而对EH12模的抑制作用将会减弱。标签 laser technique reflection coupling diffraction waveguide laser square waveguide cylindrical mirror

The purpose of studying this project is that as the benchmark plane the laser planethat is produced through cylindrical lens can be used to measure minutely based onthe stability of the laser plane.

本课题研究的主要目的在于利用激光束通过柱面透镜产生的激光平面作为基准平面，并依靠激光平面的稳定性来进行系统的精密测量。

Members of the public Josie damiana laser anti-false, are imported cosmetics "" CIQ on laser marking equipment supplies.

市民黄姑娘最朝隔绝到的激平防伪，是不入口冻妆品上的"CIQ"镭射标志摆设耗材。

This laser deflection meter system is composed of laser source、opto - receiver and its hardware circuit.

该系统由激光器、光接收器件及其外围信号采集处理电路组成。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。