In this paper coherent excitation of two-photon resonance in three-level systems is discussed.
本文研究了双光子共振相干激发三能级系统的问题。
Integration of decision support and policy level systems with economic event processing systems.
决策支持和政策制定系统与经济事件处理系统整合。
Two-level systems under the action of a laser pulse train are studied by rotating-wave approximation.
本文采取旋波近似，分析了序列脉冲激光作用下的双能级系统。
A common misconception in the MQ community is that linear logging is more appropriate for production-level systems.
MQ社区中的一个常见误解是以为线性日志记录更适合于生产级别的系统。
These results of the thesis show that UML is capable to describe not only high level systems, but also low level hardware.
本文的结果表明UML不仅仅可以进行高级系统的描述，也可以进行底层的硬件描述。
In addition, quantum jumps can serve as a useful tool to investigate the properties of the two-level systems that are ubiquitous in solid-state systems.
我们不但实验观测到宏观量子系统中的量子跳跃，还可以利用量子跳跃现象来研究固体中普遍存在的两能级系统及其引起的超导量子比特中的退相干。
The article believes that the assumption of management accounting is a multi-level systems theory, including basic assumption, derivative assumption and concrete assumption.
本文认为，管理会计假设是一个多层次性的系统理论，包括基本假设、衍生假设和具体假设。
Along with the workflow at the core of the application system has become mainstream enterprise-level systems development for such applications software process has become a hot research.
随着以工作流为核心的应用系统逐渐成为开发企业级应用系统的主流，对这类应用系统的软件过程也成为研究的热点。
Not only are there differences in the level of the functioning of respiratory systems, there are even changes in how they function.
呼吸系统不仅在运作层次上有差异，甚至在运作方式上也有变化。
Systems that do not guarantee this level of consistency are notoriously hard to program.
要是系统不能保证这种程度的一致性，就非常难以编程了。
For organizations that do not develop software products, but rather develop systems to support the organization itself, this level may or may not exist depending on the complexity of the systems.
对于那些没有软件开发产品的组织，而开发支持组织自己的系统的组织来说，依赖于系统的复杂程度，这个级别可以存在也可以不存在。
The reality is that infrastructure software products, such as J2EE application servers, have not yet reached the maturity level of multi-user operating systems.
事实是，基础设施软件产品（如J2EE应用服务器）尚未达到多用户操作系统的成熟水平。
Even if quantum mechanics was wrong and somehow, you know, at the macro level all the indeterminism boils out — whatever — and at the macro level we are deterministic systems, so what?
即便量子力学是错的，而且不知怎的，在宏观水平上，所有的非决定性都蒸发了，不管发生了什么，在宏观水平上我们都成了决定论的系统，那又如何？
Only after you fully understand the external systems behavior (at the enterprise level) do you proceed with the elaboration of the systems View.
只有在您充分了解了外部系统行为(在企业层)之后，您才能继续详细描述系统视图。
Research level computational systems and services in support of the research mission of the university.
提供研究级别的计算系统和服务，以支持该大学的研究任务。
Although ontology defines a service as a subclass of element, it states that instances of higher level classes, for example, systems may provide capabilities that can be offered as services.
尽管在本体中服务是作为元素的子类而定义的，但是它也提到，上层类别(如系统)的实例提供的能力也可视为服务。
Several countries, meanwhile, have developed ID systems at the national level.
很多国家现在都建立了国家水平上的ID系统。
On the health systems level, the approach aims at improving not only the access to, but also the quality of essential and emergency care.
在卫生系统层面，妊娠和分娩综合管理不仅致力于提高必要照护和紧急照护的可及性，而且致力于提高其质量。
What they are overlooking is that at an operational level, the design of the two systems might process and provide information entirely differently.
他们忽略了一个操作层面，两个系统的设计过程和提供的信息可能完全不同。
Auditing at every level of the systems (OS, database, application) is necessary, but it's only the bare beginnings.
在系统的每个层次上都进行审核是必要的，但这只是起步。
The lack of a formal representation for concepts also results in an inadequate ability to make decisions at the level of systems in the product, such as during feasibility studies.
对于概念缺乏正规化的描述也会导致产品在系统级别缺乏足够的作出决定的能力，比如在可行性研究阶段。
Although some systems administrators still use the term "maintenance level" when discussing their AIX version, the term is now reserved for legacy AIX systems.
尽管有些系统管理员在谈论他们的AIX版本时仍然使用“维护级别”这一术语，实际上这个词现在只针对遗留aix系统。
Alert is declared when an event has occurred that could reduce the plant's level of safety, but backup plant systems still work.
发布一般警报，也即当事件的发生影响到了核电站的安全水平，但此时备用核电设施依旧可以运行。
Models also facilitate understanding and reasoning about systems at the design level.
模型还简化了设计层系统的理解及退出。
Action 4.3: Mobilize and guide international support for the urgent strengthening and financing of public health systems at the national level.
行动4.3：动员和指导国际支持活动，立即加强和资助国家一级的公共卫生系统。
This final stage of development is captured in RUP-SE's systems development modeling implementation level.
开发的最后阶段被保存在RUP-SE的系统开发模型实施级中。
RUP-SE calls this the design level of systems development.
RUP - SE将此称为系统开发的设计级。
Ensure that the systems have the right level of patches to satisfy the heartbeat software prerequisites.
确保系统拥有正确的补丁级别，以满足心跳(heartbeat)软件的前提条件。
“There is an additional cost at the systems level if the module efficiency is lower, ” acknowledges First Solar's boss, Michael Ahearn.
第一太阳能公司的CEO迈克尔•哈恩（Michael Ahearn）承认：“效率较低的组件在总体系统层面要增加花费。”
Now, on some systems, that means that you get the top-level one.
现在，在一些系统上这意味着获得了顶级的符号。
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