The effects of external stress on bond structure, DOS and optical properties were analyzed.
计算方法选用基于密度泛函理论的广义梯度近似方法，用PBE函数进行交换相关系修正。
Results:The early enteral feeding after burn injury was more effective to reduce the hypermetabolism response. The average of total urine nitrogen on PBD11, 12, 13, 14 in EN were significantly lower than those of PN, REE on PBE4, 8 in PN were significantly higher than that of EN.
结果：早期肠道营养明显降低严重烧伤高代谢，24 h尿氮排出在伤后11天后PN组明显高于EN组，伤后第4、8天PN组REE明显高于EN组。
Two different deductions of equation for the pH calculation of buffer solutions are compared, and a new deduction method based on proton balance equation in acid-base equilibrium is proposed.
比较了两种缓冲溶液 p H值计算公式的推导方法，从酸碱平衡的 PBE出发，提出一种新的推导方法。
The effect of solvent on the absorption and emission spectra of the dyes was taken into account using the polarizable continuum model PCM. The result showed that PBE1PBE/6-31G (PCM) level gave more reliable description of the absorption characters.
采用极化连续模型PCM考虑了溶剂效应对吸收光谱的影响，结果表明：PBE1PBE／6-31G（PCM）方法更能准确预测染料的吸收光谱性质。
The paper has discussed three deducing methods for formula of acid-base titration error, through equation of CBE and MBE, equation of PBE, equilibrium relation of solution.
讨论了从CBE和MBE、PBE以及溶液本身平衡出发来推导滴定误差公式的三种不同方法。
To establish a method of preparing poplar bud-scale extract (PBE) and to study its anticancer activities and mechanisms. Bud scales of Populus Canadensis were collected and extracted with ethanol to obtain PBE.
[目的]建立杨树芽鳞提取物（PBE）的制备方法，研究其抗肿瘤活性并探讨其作用机制。
We can then build upon this base with the PBE Patterns and Guidelines and the associated PBE Practice.
然后，我们可以使用PBE模式和指引以及相关的PBE实践来构建这个基础。
With that said, those patterns can be used in combination with the PBE patterns.
这样说来，那些模式可以与PBE模式一起组合使用。
The ground-state structure and electronic and vibrational spectra of octaethylporphyrin diacid have been studied with the density functional theory.
第三章研究了八乙基卟啉二酸（H4OEP2+）的电子和振动光谱。我们采用B3LYP，PBE1PBE和mPW1PW91三种密度泛函计算了八乙基卟啉二酸的基态几何结构。
The ultraviolet-visible spectroscopy and chemical reduction behavior of a series of synthesized 1, 2-di (N-substituted-4-pyridinium) ethylene polymer (abbreviated as PBE) are studied in this article.
合成了一系列1,2二（N取代4吡啶盐）乙烯类聚合物（简称PBE），研究了其紫外可见光谱性质及化学还原行为。
Throughout the book you mention the possibility of automating PBE and the use of patterns.
贯穿本书你提到了让PBE自动化和使用模式的可能性。
The PBE Patterns and Guidelines provide support as we identify, design, create, package and consume patterns.
PBE模式和使用指南为我们识别、设计、创建、打包和使用模式提供了支持。
This Patterns-Based Engineering (PBE) approach involves using model-to-model and model-to-code transformations.
这种基于模式的工程（Patterns-BasedEngineering，PBE）方法涉及使用模型到模型和模型到代码的转换。
Again, our focus with PBE is on being systematic, disciplined and quantifying our work with patterns.
我要再一次说明的是，我们使用PBE的关注点就在于它是有体系的、遵守规则的，并且能够量化我们使用模式所做的工作。
IBM has developed a novel MDD and pattern-based engineering (PBE) process, along with associated tooling, which simplifies and automates the use of constraints within a model.
IBM已经开发了一个新的MDD和基于模式的工程（PBE）过程，以及相关的工具，它简化并自动化了模型中约束的使用。
Rational Software Architect is an example of a tool that provides full support for automated patterns and pattern-based engineering (PBE).
RationalSoftwareArchitect是对自动化模式和基于模式的工程（Pattern-BasedEngineering，PBE）提供了全面支持的工具的一个例子。
Within this component, we detail the roles, tasks, work products, deliverables and workflow associated with PBE.
在这个组件中，我们详细描述了与PBE相关角色、任务、工作产品、可交付物以及工作流程。
PBE can introduce special concerns regarding model structures.
PBE可以引入关于模型结构的特殊关注。
When working with PBE we encourage and support the use of both pattern specifications and pattern implementations.
当使用PBE的时候，我们建议并支持使用模式说明以及模式实现。
The use of the PBE Practice provides additional guidance in regards to pattern relationships to other patterns, tasks that are performed and workflow timing.
对PBE实践的使用提供了额外的指引，那和与其他模式的模式关系、执行的任务以及工作流计时（workflowtiming）相关。