查询词典 laser

On the ship center line of the dock, a laser equipment (this laser equipment only can turn in same vertical face)is put on someplace between the Fr –3# and the Fr 7.5#.

在船坞底船体中心线上，-3#肋位与艉轴管后端面所在肋位之间某处放一激光仪（此激光仪只能在同一重垂面内转动），然后分别用激光打-3#肋位及艉轴管后端面两处的钢丝心，确定这两点在船中心面的内，及已确定了整根轴线在同一中心面上。

The first laser pulpotomy was performed using the CO2 laser in dogs by Shoji et al..

Shoji等首先使用CO2激光给狗作切髓术。

We made a comparison of using laser method and comprehensive method(pipette analysis-sieve analysis)to do grain size analysis for 65 sediment samples from the South Yellow Sea area.The analysis result from the laser method is very close to that from the sieve method.

本文主要通过实验研究，对南黄海沉积物用激光粒度分析仪和沉降法、筛析法取得的测试结果作对比研究，探讨激光粒度分析结果在该海域应用的可靠性。1粒度分析方法的基本原理1.1综合法通常联合使用筛析法和沉析法叫综合法。

On the SILEX-Ⅰlaser facility, we measured the transmission spectra after ultrashort and ultraintense laser pulse interaction with tenuous plasma.

在SILEX-Ⅰ激光装置上，测量了超短超强激光脉冲与稀薄等离子体相互作用之后的透射谱。

Objective To evaluate the effect and safety of laser in situs keratomileusison low,moderate and high myopia using a scanning spot excimer laser.

目的 探讨小光斑飞点扫描准分子激光系统应用于准分子激光角膜原位磨镶术治疗低、中、高度近视的效果。

This paper describes the principle of laser tracking interferometer system shich is based on laser tracking method for space coordinates measurement.

本文介绍了利用激光跟踪空间坐标测量方法建立的激光跟踪干涉测量系统，并提出了一种基于神经网络方法的改进方案。

Ray laser is widely used in many fields such as, astronomy, microscopy, laser weapon, and spectrology because of its short wavelength and high energy in each photon.

x射线激光以其波长短，单光子能量高的特点广泛应用在很多的方面，例如天文学、显微镜、激光武器、光谱分析学等等。

Experimental TEA CO2 laser with printed circuit board preionization is used. The laser has gain length of 90 cm. The resonator is composed of a total-reflective concave spherical mirror of curvature radius 20 m and a total-reflective plane mirror of mirror radius 4.5 mm, separated by 5 m distance.

实验中TEA CO2激光器采用印刷电路板预电离结构，增益长度90 cm，腔长5 m，球面全反射镜曲率半径20 m，输出端平面镜半径4.5 mm，得到了内环半径为4.5 mm、外环半径为5.5 mm的基模环形光斑输出。

Reasonable baseline is one of the key matter in the straightness measurement. Two schemes of the measuring basis are advanced in the paper--tensile spring and laser beam, based on the request and character of guide-ways straightness measurement. In early study, we come to the conclusion by theoretical analysis and experiment that the laser beam basis has more advantage in development and accuracy.

合理的直线基准是实现直线度测量的一项关键内容，本文首先针对导轨直线度的测量要求与特点，提出了张丝与准直激光束两个测量基准方案，并在前期研究中通过理论分析与大量的实验对比得出结论：激光束在系统实现及测量精度等方面均具有更高的优越性。

The project involved:(1) Development of time and space resolved soft x-ray diagnostic instruments: a pinhole transmission grating streak spectrograph and a stigmatic grazing incidence grating flat-field streak spectrogrph, which are the most powerful in x-ray laser and laser plasma researches of our laboratory.

它们已成为我们实验室X射线激光和激光等离子体软X射线发射实验研究中最有力的诊断手段。（2）系统地研究了X射线激光增益介质—线状激光等离子体的均匀性。结果表明线聚焦激光照明的均匀性是实现均匀线性状激光等离子体的必要条件。

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。