查询词典 laser

It is confirmed that the treatment with laser is based mainly on photo-thermal interaction. And blood coagulation, vasoconstriction and vein occlusion are realized by the thermo scathe of blood and vascular with laser irradiation. Finally vascular diseases are cured.

论证了光热作用是激光治病的主要依据，激光通过照射病变血管，造成血管内的血液及血管壁的热损伤，从而达到血液的凝结，血管壁的收缩，血管闭合，实现了血管病变的治疗。

A measurement system with He-Ne laser scattered light was set up to detect the laser-induced damage threshold of optical thin films.

目前国内外检测激光损伤的主要判定方法有相衬显微镜观测法[4]、等离子体闪光法[5]、光热偏转法[6]等。

Design of beam delivery system for RF CO_2 laser ceramic substrate scriber;2. The characteristic of RF CO 2 laser and its ceramic substrate scribing are pre sented.

介绍了RFCO2激光器及其陶瓷基板划片的特点；分析了RFCO2激光陶瓷基板划片的机理，给出了整机总体设计方案。

In the laser writing process, the desired microfluidic patterns are designed using commercial computer software and are then transferred to the laser scriber to ablate the trenches. The results show that a very smooth channel wall can be achieved through the annealing process at the temperature 650℃and 5 hour.

此微流体芯片是利用便利的软件包绘制而成后，再传输至飞秒激光系统以直接读写烧蚀的方式在玻璃基材上进行微管道的烧蚀，并利用650℃并持温5 小时的退火处理来改善微管道的壁面质量。

It is discovered that different discharging conditions apparently influences on laser output. The selective absorption of this kind of laser material for pump light and the difference radiation spectrum of the lamp which is related with the discharging conditions result in this kind of phenomenon.

在实验中还发现不同的放电情况对激光器的输出也具有较大的影响，文章进行了详细的分析，指出这种现象是由于不同的放电情况使闪光灯的发光光谱发生变化，而这种激光晶体对泵浦光进行了选择性吸收所导致的。

The available power with NCl(a1Δ) self-quenching is much less than that obtained without NCl(a1Δ) self-annihilation at small initial density of HI but has little difference at large initial density of HI.

标 签 激光物理 NCl(a1Δ)自猝灭数值模拟计算功率提取全气相碘激光 laser physics NCl(a1Δ) self-quenching numerical simulation power extraction all-gas phase iodine laser

The treatment of laser noise and its effect on the laser noise spectra up to this point involved semiclassical arguments.

到目前为止，都是用半径典理论处理激光噪声及其对激光频谱的影响。

Experiments have been performed using ultra-short (30fs) ultra-intense laser pulse(up to 1018W/cm2) focused into under-dense plasmas(ne＜1020/cm3). A 2ω0 probe pulse was used for the shadowgraphy and the investigation on the propagation of laser under various condition was presented.

开展超短超强激光与次稠密等离子体相互作用实验，采用探针光对激光等离子体相互作用区域进行阴影成像，研究了不同激光功率与临界功率比值及不同激光脉冲长度与等离子体波波长比值下的激光在次稠密等离子体中的自聚焦传输。

Firstly, the heated distortions of the COIL resonator mirrors, laser window and an outside mirror and the perturbation of a length of air illuminated by the laser beam were successfully demonstrated using a 2-D shealing interferometer. The existence and the ponderance of the distortions are known, which makes things sporting the diagnosis and study.

在诊断研究中，首先利用二维剪切干涉仪对氧碘化学激光器的腔镜、窗口、腔外镜热变形和气流扰动进行了检测，确认了在高能激光器工作中这些热变形的存在及严重性，为诊断工作提供了可靠依据。

On the ship center line of the dock, a laser equipment (this laser equipment only can turn in same vertical face) is put on .

在船坞底中心线上放一激光仪（此激光仪只能在同一重垂面内转动），用激光确定船坞底零号肋位所在点在中心线上，再确定舵线与轴线之间的距离，垂直度误差。

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。