The molecule can be simplified as a three-level system.
在低能量范围内，该分子可以简化为三能级体系。
The stimulated photon echo in degenerate two-level system has been studied.
研究了简并二能级系统的受激光子回波效应。
You can restore a backup image taken on a 32 bit level system into a 64 bit level, but not the opposite.
可以将32位系统上创建的备份镜像恢复到64位系统，但是反之则不行。
It provides a central location for developing content, without interfering with your production-level system.
它为开发内容提供中央位置，不需要涉及到您的生产级系统。
When complete, the first user-space program (init) starts, and high-level system initialization is performed.
完成这些操作之后启动第一个用户空间程序(init)，并执行高级系统初始化工作。
Based on the analysis of lots of excellent page sorting arithmetics, this paper designs new Web level system.
在分析了众多优秀的网页排序算法的基础上，本文设计了新的网站级别系统。
We studied the optical bistability for four-level system with single and triple state typical of organic media.
对一种有着单重态和三重态的典型的有机物的四能级系统的光学双稳进行了研究。
The rate equation of tunable pulse ti: sapphire laser is given using the theoretical model of four-level system.
以四能级系统为理论模型对脉冲可调谐掺钛蓝宝石激光系统建立了速率方程。
The evolution and enactment of civil action level system are closely related to the value goal of lawsuit benefit.
审级制度的产生和设定与诉讼效益这一价值目标密切相连。
With the time-dependent perturbation theory, the dynamics of a two-level system coupled to an Bose field is revisited.
从含时微扰论的角度出发，重新求解了与玻色场相耦合的两态系统的动力学。
Fuzzy control technique and SoftPLC are applied to the three tank liquid level system which realize intelligent control.
应用模糊控制技术和软plc技术对三容液位控制装置进行智能控制。
The characteristics of rare earth doped fibers and the principle of fiber amplifier with three-level system are described.
简述了稀土掺杂光纤的特性，以及三能级光纤激光放大的基本原理。
Interaction designers must translate life goals into high-level system capabilities, formal design concepts, and brand strategy.
交互设计者必须要将人生目标转化为高层次的产品功能、正式的设计概念和品牌战略。
TTS system is a advanced level system of 97 intersections to collect, analyze, manage and issue traffic travel time in some city.
TTS系统是某市97个路口建设具有先进水平的交通旅行时间采集、分析、处理和发布系统。
A focus and level system of stepper based on linear array CCD was introduced, its testing and controlling principles were discussed.
介绍了一种基于线阵CCD的光刻机调焦调平系统，讨论了其检测和控制原理。
The time characteristics of a pulsed ti: sapphire laser have been studied theoretically based on the rate equation of four-level system.
本文从四能级结构激光速率方程出发，对脉冲掺钛蓝宝石激光器的时间特性进行了理论研究。
Social level system determines the social level of the social address, influences and restricts the social acceptance principle of the address.
社会层级系统决定了社交称呼语的层级性，影响和制约了社交称呼语的接纳原则。
We put forward a centrifuge pump and level system to show the synthesis process and demonstrate the applicability and efficiency of this method.
该文给出一个离心泵及液位系统的故障树生成过程，证明了此方法的实用性和有效性。
The interaction between a weak probe laser pulse and a two-level system strongly driven by a near-resonant laser pulse is studied by dressed model.
我们用缀饰模型研究强近共振激光脉冲驱动下二能级系统与弱试探脉冲的相互作用。
Conclusion: the new emergency 4 level classification system may be more suitable for nuclear accidents emergency rescue than the current 3 level system.
结论：新的应急体系(4级体系)比原体系(3级体系)更适合于核事故应急救援。
The level system uses new model of Web accessing and level computation to build Web level system so that the requirement for computer resources is greatly reduced.
该搜索引擎的级别系统使用了新的网络访问模型和级别计算模型，大大降低了搜索引擎对于计算机资源的要求。
With appropriate tool support, designers could perform execution or simulation and debugging on high-level system models to validate and verify system logic early on.
有了适当的工具支持，设计人员可以在高层的系统模型上进行执行或模拟，并调试，从而在早期确认并验证系统逻辑。
The optical structure of focus and level system was introduced, and a mathematical model for single-point measurements of height and focusing and leveling was set up.
介绍了调焦调平系统的光学结构，并建立起了理想的单点高度测量与整场调焦调平的算法模型。
Much better to stick with a two-level system of pass and fail, or (if you will insist on such elitism) one extra level of “pass with distinction” for the top quartile.
最好还是继续两级方案，即通过和不通过，或者（若坚持精英主义）再为顶尖者增加“优秀通过”这个额外的级别。
Except as otherwise stipulated by laws and administrative rules and regulations, the administrative reconsideration shall apply a single-level system of reconsideration.
除法律、行政法规另有规定的外，行政复议实行一级复议制。
The semiclassical laser theory proposed by Lamb for two-level system is extended to the case of dye lasers. Mode coupling equations are deduced, and a discussion is given.
本文将兰姆的二能级半经典激光器理论，推广至染料激光器系统，得出模式耦合方程，并作了些具体讨论。
Based on the behavior of spectral hole burning of two-level system, situations of persistent hole burning and photon gated spectral hole burning have also been considered.
以二能级系统光谱烧孔为基础，讨论了永久性光谱烧孔和光子选通光谱烧孔中孔的行为。
The calculation results show that the simple intensity-dependent damping factor of pure dephasing can well describe the decoherence properties of complex multi-level system.
分析表明，可以用简单的纯失相强度相关衰减因子来等效地分析复杂的多能级跃迁体系的退相干特性。
The calculation results show that the simple intensity-dependent damping factor of pure dephasing can well describe the decoherence properties of complex multi-level system.
分析表明，可以用简单的纯失相强度相关衰减因子来等效地分析复杂的多能级跃迁体系的退相干特性。
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