查询词典 laser

The high efficiency and high power semiconductor laser with multi-active regions, which are integrated by reverse biased tunnel junctions can resolve the heat problems in theory and overcome these shortcomings. So study and improve the novel laser have a important significance.

通过反向偏置的隧道结将多个有源区级联起来的新型高效大功率半导体激光器很好的解决了传统激光器存在的问题，研制并改进这种新型激光器有着重要的意义。

Laser method: using laser light to lash hair root damage, the effect is not bad.

雷射法：利用雷射光将睫毛毛根破坏，效果也不错。

In this thesis, a realization of laser cooling and trapping of rubidium atoms is reported. Firstly, the history and development of laser cooling and trapping of neutral atoms and molecules is reviewed. Present study status and future development is prospected.

本学位论文围绕Rb原子的激光冷却与囚禁，报道了以下几个方面的工作：综述了激光冷却与囚禁原子、分子的研究历史及发展过程，介绍了国内外的研究现状和最新成果，展望了原子的激光冷却与囚禁技术的应用前景。

In this thesis, some realization of laser cooling and trapping of rubidium atoms is introduced.The technique path of laser cooling and trapping 87Rb is explained.

本学位论文围绕87Rb原子的激光冷却与俘获，先对冷却与俘获中性原子的各种方案作了介绍，然后描述了我们实验中获得87Rb冷原子的技术途径。

In this thesis, some realization of laser cooling and trapping of rubidium atoms is introduced.The technique path of laser cooling and trapping 87Rb is emphasize. After we trapped the atoms, we measured their parameters. We obtained some results in the experiment.

本学位论文围绕87Rb原子的激光冷却与囚禁，先对冷却与囚禁中性原子的各种方案作了一个全面的介绍，然后着重说明了我们实验中获得87Rb冷原子的技术途径，并对捕获的87Rb冷原子进行了初步的参数测量，对其结果进行了分析。

This article introduces bnief ly the principle of sweeping away rust by laser and the test on the ship steel by CO2 laser.

本文简要介绍激光除锈的机理和利用CO_2激光器对船用钢板进行的除锈试验。

On the other hand, the need for laser printing, and 30 MW power-sensitive, all visible light plates have to be put in a safe light processing (because they have on the micropatterns), violet laser printing plate can be used in bright yellow safety lamp.

另一方面，该印版必给30mW激平，而与热敏版差别，所有的可见平印版都必给在安全灯境况下办理（因为他们不差日平具有感平性），紫激平印版可以在平黄色安全灯下办理。

With the excellent craftwork(silk screen , hot shaping, sticking , sandblast , sandgrind , laser engraving, laser cutting),the high-quality products and the accurate delivery, we adhere to the commitment "customer prior, sincerity first , quality formost "and to meet customer's different needs, we offer the highest-quality products and the best service.

秉持优质的服务及承诺［以客为先、信誉第一、质量至上］的一贯宗旨、配合顾客不同需求，我们以优异的工艺（丝印热弯、粘接、喷砂、磨砂、激光雕刻、镭射切割）一流的质量、准确的交货时间，提供最优质的产品和最完善的服务。

The coupling coefficient is much higher than Myrabo and Scall's results obtained by electron-beam sustained laser on air breathing laser propulsion.

这一结果远高于Myrabo和Schall等人用电子束维持放电激光器获得的空气呼吸模式冲量耦合系数。

This text researchs the laser scanning control system and software. The system adopts the way of light machine scan. It is mainly made up of the laser scanning control system, machine scanning system and lasers blast-off machine.

本文针对激光扫描控制系统与软件进行了研究，系统采用光机扫描方式，主要由激光扫描控制系统、机械扫描系统及激光发射器组成。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。