laser transition
英 [ˈleɪzə(r) trænˈzɪʃn]
美 [ˈleɪzər trænˈzɪʃn]
激光跃迁
双语例句
- Exactly! It's very exciting. Correct Driving of Forward Laser Transmitter after Total Digital Transition of Television Network
正是！流行音乐真刺激。数字整体平移后正向激光发送机的正确激励 - In the scheme the ion is excited by two laser fields tuned to the first lower and higher vibrational sidebands, and then by one laser tuned to the ion transition in an alternative way.
在本方案中，这个离子受到两个分别调到第一高、振动边带的激光场和一个与离子共振的激光场的轮流激发。 - Correct Driving of Forward Laser Transmitter after Total Digital Transition of Television Network
数字整体平移后正向激光发送机的正确激励 - The coupling metal packaging piece is of an integral tube structure, or formed by a laser fixing tube body, a coupling transition tube and an outer packaging tube.
耦合金属封装件是一整体管结构，或由激光器固定管体、耦合过渡管、以及外封管组成。 - Furthermore, the energy levels of rare earth ions in fluoride glasses have long lifetimes, and much more substable levels can be formed, thus upconversion laser transition is abundant.
利用稀土离子在氟化物光纤中的上转换特性，可以获得性能优良的光纤激光器。 - Laser Resonance Ionization Transition and Efficiency for Atoms of Bismuth
铋原子激光共振电离（LRI）跃迁及其电离效率 - Utilization of high-energy laser beam in phase transition treatment for high carbon steel T_ ( 18), melting and solidifying treatment for the welding of L_ ( 18) and stainless stee, alloy plating for the common carbon steel is reported.
利用高能激光束对T（18）高碳钢进行相变处理；对L（18）钢和不锈钢焊缝进行熔化凝固处理； - By analyzing the mechanism of laser welding mode transition which is induced by thermal focusing, measures for prevention of welding process instability induced by thermal focusing have been suggested.
并通过分析热透镜效应引起焊接模式转变的机理，提出了防止这种因热透镜效应引起的不稳定现象的措施。 - The standing wave laser field is applied to the upper transition with the Rabi frequency dependent on the position through which the atom passes.
驻波激光场与级联原子的上跃迁耦合，其拉比频率依赖于原子通过驻波场的位置。 - Observation on Microstructure of laser melted transition zone
激光合金化过渡区显微结构的观察 - Laser frequency standard is high precision laser whose frequency is locked on the transition frequency between hyperfine energy levels of atom or molecule.
激光频率标准是将激光频率锁定于原子或分子的超精细能级间的跃迁频率，从而获得高精密度的激光频率输出。 - Results have been achieved as follow: 4Cr13 stainless steel manages to be pretreated before laser transition hardening with chromate-vitriol or dichromate.
采用铬酐&硫酸体系或者重铬酸盐并用熔融氧化工艺法，都能够成功地对4Cr13不锈钢进行激光相变强化前的预处理。 - Laser& induced Phase Transition in Liquid Crystal and Its Effect on Relaxation of Thermal Grating
激光感生液晶相变及其对热光栅弛豫的影响 - The transfer of populations is controlled by the detuning of the pump laser from the transition frequency and the delay between Stark-shifting pulse and pump pulse.
如图1-1所示，通过选择两脉冲之间的不同延迟时间量和泵浦场跃迁的不同净失谐量Δ0，将在能级之间产生不同的布居转移情况。皆无转移。 - Laser emission from fluorine atomic transition 3p~ 4S~ 0-3s~ 4P
F原子3p~4S~0-3s~4P跃迁产生的激光 - A new method for measurement of the laser transition cross-section and fluorescence lifetime is introduced. It is based on the relation between the laser relaxation oscillation frequency and the laser parameters.
本文介绍了利用激光弛豫振荡频率和激光参数的关系来测量激光跃迁截面和荧光寿命的方法。 - A new method for measurement of laser transition cross section and fluorescence lifetime
一种测量激光跃迁截面和荧光寿命的新方法 - Laser transition cross sections of yap: nd crystals and some new applications in lasers
YAP：Nd晶体激光跃迁截面的性质和在激光器中的一些新应用 - The synopsis of laser surface phase transition hardening inland
国内激光表面相变硬化情况简介 - However, because laser energy transition and physical processes of laser welding are notably complex, as well as, the welding quality is affected by various factors, merely adjusting welding parameters to guarantee the quality is not sufficient.
但由于激光深熔焊过程中能量的传递机理和物理过程非常复杂，焊接质量的影响因素众多，实际生产中仅控制其常规工艺参数是不够的。 - Using the method of Keldysh equation of motion for nonequilibrium Green function, we have studied the electronic transport properties of a quantum wire irradiated by an external laser field resonant with the quasiparticle transition at low temperatures.
利用非平衡格林函数运动方程方法，研究了共振（即频率与量子线横向子能级间隔匹配时）激光场辐照下量子线的电子输运性质。 - In 1988, with this film, laser oscillation of the lowest triplet transition of Na_2 was obtained for the first time.
用此腔片1988年于国际上首次实现了Na2第一三重态激光振荡。 - Superfluorescent fiber sources ( SFS's), also be called broad-band sources, were rare-earth-doped fibers under laser pumping produced a state of transition between fluorescent and laser. Which was the amplification of the spontaneous emission ( ASE).
光纤超荧光光源（SFS's），也称为宽带光源，是利用掺杂光纤在激光泵浦下，产生的介于荧光与激光之间的一种过渡状态，为放大的自发辐射（ASE）。 - The results show that the a morphology of the initial electroplated chromium layer inherits the surface morphology of laser-discrete-quenched steel substrate, which consists of laser hardened zone, transition zone and original steel substrate.
结果表明：初始镀铬层的形貌遗传了激光离散淬火基体的周期表面形貌，即激光完全相变硬化区、过渡区和原始基体； - Laser Nitriding of Some Refractory Transition Metals
几种难熔过渡金属的激光氮化 - At present, the narrowest line-width of lasers is about 0.2 Hz. Hence, it is impossible to use such a laser to measure a narrower transition in atoms such as Sr, Yb.
然而至今为止，激光器的最窄线宽约为0.2Hz，要用宽线宽激光去测量如Sr和Yb等原子中更窄的跃迁谱线是不切实际的。 - Only for the thermal conductivity angle, the final comparison shows that the thermal character of the In solder packaging semiconductor laser is best, and of AlN transition heat sink packaging semiconductor laser is most bad.
最终的对比分析表明，仅从热导角度而言，In焊料封装激光器热特性最好，AlN过渡热沉封装激光器最差。 - The function of laser on the phase transition of VO2 film is examined.
测试了激光对氧化钒薄膜相变的作用。 - We research on femtosecond laser ablation of transition metal ( Ni), light metal ( Al) and noble metal ( Ag) using the hybrid modeling combined two-temperature model and molecular dynamics simulation, respectively.
采用结合双温模型的分子动力学方法，开展了飞秒激光与过渡金属镍，轻质金属铝和贵金属银等典型金属作用的研究。