The influence of scanning velocity is explained based on different pulses overlapping or cumulative dose of laser exposure in irradiated area.
利用激光辐照区内脉冲重叠或累积曝光量的差异解释了扫描速度的影响。
AIM: to observe the effects of single maneuver therapy, single semiconductor laser exposure on stellate ganglion of the double side and colligation therapy on the headache of cervical origin.
目的：观察比较仅行手法治疗、仅行双侧星状神经节半导体激光照射及综合治疗方法对颈源性头痛的疗效。
Steering exposure time of a camera through control electron shutter with laser echo pulse is an effective method for inhibiting background noise.
用激光回波脉冲控制电子快门来操纵摄像机的曝光时间，是抑制背景噪声的一种有效方法。
The experimental exposure results on the laser direct writing system showed good agreements with the theoretical calculation.
在激光直接写入系统上的曝光试验结果与理论计算相符。
Fourth-generation phototypesetters: phototypesetters that use laser as light source for exposure.
第四代照排机：采用激光作曝光的照相排字机。
The invention discloses a method for accurately controlling exposure time by utilizing pulse laser, which is applied to the technical field of micromachining.
本发明是一种利用脉冲激光精确控制曝光时间的方法，用于微细加工技术领域。
The exposure dose distribution and line width control for the laser direct writing system are analyzed. Some experiments are also carried out.
对激光直写光刻的曝光量分布和线宽控制进行了相关理论分析和实验。
This paper presents an apparatus which can measure the relative displacement of the laser speckles on a processed double exposure film.
在激光散斑计量技术中，散斑条纹间隔的计量是重要的一环。
The experimental results show that the double-exposure can not only obtain directly the phase information, where it doesn' t need laser reconstruction, but also gives quantitative results.
实验结果表明两次曝光技术不但能直接获取位相信息，不需要激光再现，而且能给出定量结果。
Such information allows the selection of proper operating parameters such as laser power, and exposure time for optimal therapeutic.
该信息有助于正确地选择激光功率、照射时间等运行参数，以达到最佳疗效。
The surveys will include, but not be limited to air quality, noise level, chemical exposure and laser operations.
监测应包括，但不限于：空气质量、噪音水平、化学品暴露及镭辐射等。
The surveys will include, but not be limited to air quality, noise level, chemical exposure and laser operations.
监测应包括，但不限于：空气质量、噪音水平、化学品暴露及镭辐射等。
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