nitrogen laser的例句大全

research on nitrogen laser used in shadowgraph

用于阴影成像的氮分子激光器研究

standard practice for cone penetrometer technology characterization of petroleum contaminated sites with nitrogen laser-induced fluorescence

用氮激光感应荧光进行针入度计技术测试鉴定石油污染场地的特性

ultraviolet pulse molecular nitrogen laser

紫外脉冲氮分子激光器

An UV nitrogen laser, which uses domestic hydrogen thyratron as switch and isotope as preionizer, is reported.

报道一种紫外氮分子激光器，采用国产氢闸流管作触发器，同位素作预电离源。

Atmospheric nitrogen laser with a single block of ceramics

用单块瓷体制作大气压氮分子激光器

Injury threshold of nitrogen laser radiation on pik skin

氮分子激光辐照猪皮肤损伤阈研究

UV nitrogen laser using hydrogen thyratron as switch

氢闸流管触发的紫外氮分子激光器

Without cooling the gain medium in liquid nitrogen or using gratings and complex, expensive devices, this fiber laser has the advantages of being simple and easily attainable at a low cost.

这种装置无需将增益介质放在液氮中，也不需要多个光栅选频或其他复杂而昂贵的器件，具有结构简单，易实现和成本低等优点。

Laser pulses melt the metal surfaces and activate nitrogen, inducing nitriding reaction in liquid phase.

激光的作用使得金属表面熔化和氮气激活，导致液相氮化反应；

Surface nitridation of titanium was induced by pulsed laser irradiation in nitrogen atmosphere.

介绍了在氮气气氛下，用脉冲激光照射钛表面实现钛的诱导氮化的实验结果。

the wear resistance of the laser alloyed layers was 5.7 higher than the nitrogen treatment steels if the upper sample is carburizing and quenching steel rings.

上试样为渗碳淬火钢环时，激光合金化层耐磨性是钢氮化处理试块的5.7倍。

studies of formation of titanium nitride layer with laser nitriding in a pure ti in nitrogen atmosphere are described.

纯钛在氮气中通过激光氮化表面形成了TiN为主要增强相的表面涂层。

For higher extraction efficiency and low threshold operation to the quasi-three level laser system, the Tm, Ho ∶ YLF crystal is cooled by liquid nitrogen reserved in a small detector type dewar, and works at the temperature of 77 K.

为降低准三能级系统激光器阈值，提高激光脉冲能量抽取效率，Tm，Ho∶YLF晶体采用液氮制冷方式，工作在77K温度条件下。