激光

A method of producing a three-dimensional image of an object by recording on a photographic plate or film the pattern of interference formed by a split laser beam and then illuminating the pattern either with a laser or with ordinary light.

全息照像术一种再现物体三维空间形象的方法，在底片或版片上记录由分裂的激光光束干扰下的图案，然后再用普通光或感激光显示出该图案

Using Nd:YAG laser (with a wavelength of 1064nm and a pulse width of 10ns) ablate copper target in air to observe the emission spectra of plasma.

利用Q-开关Nd：YAG激光器产生的1.06μm、10ns的脉冲激光聚焦在空气中的Cu靶上，观测了激光诱导的Cu等离子体发射光谱。

Using Nd:YAG laser (with a wavelength of 1064 nm a nd a pulse width of 10 ns) ablate copper target in air to observe the emission spe ctra of plasma.

利用Q-开关Nd：YAG激光器产生的1.06 μm、10 ns的脉冲激光聚焦在空气中的Cu靶上，观测了激光诱导的Cu等离子体发射光谱。

And also is seeking after the effect of laser parameter on ablation efficiency in laser medical.

探索激光参数对气化效率的影响是激光生物医学的重要研究内容。

Ablative laser propulsion is one of the major branches in the study field of laser propulsion.

烧蚀模式激光推进是激光推进技术的一个重要研究领域。

The measurement accuracy for laser absolute frequency could reach the same order of magnitude as the laser linewidth.

它对激光绝对频率的测量可达到与激光线宽同一量级的精度。

Absolute frequency stabilization of diode lasers of wavelength nm grade are reported using the modulation transfer method .

阐述了利用调节及转换技术稳定激光二极管发射器的频率，这种发射器可以发射纳米波长的激光。

It is found that the phase-conjugate fifth-order polarization beat is due to the interference between fifth- and fifth-order optical polarizations, the beat signal oscillates not only temporally but also spatially, and the measurement accuracy for laser absolute frequency could reach the same order of magnitude as the laser linewidth.

发现相位共轭五阶极化拍频是五阶非线性光学极化强度之间干涉的结果，拍频信号不仅进行着时间振荡而且同时进行着空间振荡，它对激光绝对频率的测量可达到与激光线宽同一量级的精度。

The intensity of laser signal incident straightly on the surface of photoelectric detector of the warning apparatus was calculated under different atmospheric visibilities in this paper. Both the target reflection and the atmospheric dispersion were considered also. The sensitivity of the vehicular laser warning device was discussed to provide a guideline for the development and design of the device.

分析计算了激光在大气传输中在不同能见度下直接入射到告警接收机光电探测器表面上的信号辐射度，以及目标溅射和大气散射情形下的激光信号辐射度，对车载激光告警器灵敏度指标的确定进行了论证，为系统设计和研制提供了依据。

The laser optically pumped cesium magnetometer is a magnetic measurement instrument that is used to measure the absolute total intensity magnetic field, it is based on that the energy levels of cesium atoms in a magnetic field produces Zeeman effect and makes use of the principle that laser pumping and the RF magnetic field produce magneto-optical double resonance to make.

激光铯光泵磁力仪是一种用来测量磁场总强度的绝对磁测仪器，它是以铯原子的能级在磁场中产生塞曼效应为基础，利用激光泵浦和射频磁场产生光磁双共振的原理而制成的，激光泵浦铯原子是磁力仪结构的核心部分。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新