查询词典 laser

Contrast sensitivity function provides a more sensitive and more full-scale method than general eidoptometry. Although vision is normal, a fall of contrast sensitivity function in the early date after laser in situ keratomileusis would affect visual quality. It can be improved by scrutiny, rational medication and examination before and after laser in situ keratomileusis.

CSF提供了一种比常规视力检查更敏感、更全面的视功能评价手段，尽管裸眼视力正常，但LASIK术后早期CSF的下降会影响患者的视觉效果，这种现象可通过严谨的术前检查筛选、合理的手术设计、细致的手术操作、术前术后规范的用药随诊得到部分的补偿。

According to the relation of the heat capacity, the thermal conductivity, the thermal expansion coefficient and the elastic modulus of the laser medium, the distribution and the variation of the temperature and the thermal stress in laser medium were got.

考虑热容值、热导率、热膨胀系数和弹性模量等与温度的关系，得到激光介质的温度分布和变化，以及热应力的分布和变化。

Metals on the absorption of laser light energy to the metal actually inside the transmission, once the incident laser photon to metal crystals, photon elastic collision with electrons, photons transfer their energy to the electronics, from the low-energy level of electronic transitions to the high-energy level.

金属对激光的吸收实际上也是光能向金属内的传输，一旦激光光子入射到金属晶体，光子就与电子发生弹性碰撞，光子将其能量传递给电子，使电子由原来的低能级跃迁到高能级。

Other surgical options are laser treatment, in which the wart is destroyed using a very precise laser beam, and electrocautery, in which the wart is burnt off using an electric current.

其他的手术方案，是激光治疗，其中，疣是摧毁使用一个非常精确的激光束，电，在该疣是被烧过使用电流。

Laser refabrication is a kind of advanced technology. It combines mechanical engineering, optics, electron, computer, sensor technology, material and other subjects with laser cladding.

激光再制造是一门高精尖的技术，它综合了激光熔覆、计算机辅助设计/计算机辅助制造、计算机数字控制、物理、化学、材料等学科领域的先进成果，解决了传统加工工艺中的许多难题。

The laser light generated by the laser is focused by the lens system according such that a strip is generated which has a width that approximately corresponds to the width of the area element to be exposed.

激光器所产生的激光由透镜系统聚焦，因此产生了具有某种宽度的一个条带，所述宽度大约与需要曝光的区域单元的宽度相应。

The model of laser welding aluminum alloy was set up by means of finite element method. The changes of surface absorptivity with different laser power were simulated by ANSYS.

中文摘要：用有限元方法建立了铝合金激光焊接模型，采用ANSYS软件模拟了铝合金激光焊接过程中铝合金表面吸收率对焊接过程的影响。

Investigation on dynamics of the emission spectrum from the plasma produced by laser ablation of metal surface is one of most effective experimental methods to explore the laser induced plasma dynamics.

激光诱导等离子体的形成过程，以及电子密度和电子温度等主要描述等离子体特性参量的动力学特性，是激光等离子体研究的主要内容。

The procedures and the mechanism involved in laser cleaning of artworks are discussed here . The applications of laser cleaning in removal of aged varnish from paintings and divestment of encrustation from sculptures and antiquities are introduced .

本文对激光清洗艺术品过程所采用的步骤以反其中包含的原理进行了介绍，给出了激光清洗在绘画老化层剥离，雕塑古建筑表面硬壳污染物清除等方面的具体应用。

To this end, a laser treatment device with a laser resonator and an optical system is provided.

为此目的，需要由激光器和光学系统组成的激光加工装置。

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。