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Four triatomic heterocyclic compounds, cyclopropane , oxa cyclopropane , ethyleneimine and thiirane were fully optimized utilizing Gaussian94 program package with a density functional theory method B3LYP and an ab initio method MP2 at 6-311 ++G** level, and the theoretical results agrees well with the reference data, which shows that this method is reliable.

使用Gaussian94程序包和密度泛函方法B3LYP以及从头算方法MP2在B3LYP／6-311++G**基组水平上，对4种三元杂环化合物环丙烷、环氧乙烷、环乙亚胺和硫杂环丙烷进行了全优化，其理论数据和文献数据符合得很好，这表明该方法是可靠的。

Four triatomic heterocyclic compounds, cyclopropane, oxacyclopropane, ethyleneimine and thiirane were fully optimized utilizing Gaussian94 program package with a density functional theory method B3LYP and an ab initio method MP2 at 6-311++G** level, and the theoretical results agrees well with the reference data, which shows that this method is reliable.

程学礼 ，赵燕云使用Gaussian94程序包和密度泛函方法B3LYP以及从头算方法MP2在B3LYP/6-311++G**基组水平上，对4种三元杂环化合物环丙烷、环氧乙烷、环乙亚胺和硫杂环丙烷进行了全优化，其理论数据和文献数据符合得很好，这表明该方法是可靠的。

The method can be applied to the determination of reference materials at deferent level with good results.

该方法用于不同含量标准物质的测定，精密度和准确度高，结果令人满意。

Objective:To provide reference for the taxonomy of avian encephalomyelitis virus from the genome level.

目的：从基因组水平出发，为禽脑脊髓炎病毒的属种划分提供依据。

Making it level by being in progress to grass-roots unit, decoration effect going ahead sticky mark of lattice adhesive tape, the flame plating are real dan lacquer, boxing have got letters modelled after a copy exposed wall face brick after adhesive tape take off in the basis closing priming paint; have brought forward the concrete request to raw material at the same time, have analysed and the common process middle mass problem being under construction, the lacquer application has certain reference value to outside heat preservation and real stone extending an exposed wall further.

随着外墙外保温技术的推广实施，真石漆做为建筑外墙装饰材料的优越性得到了进一步的体现，结合具体工程实践，通过对基层进行找平，在封闭底漆的基础上粘贴分格胶带、喷涂真石漆，分格胶带去除后取得了仿外墙面砖的装饰效果；同时对原材料提出了具体要求，并分析了施工过程中常见的质量问题，对进一步推广外墙外保温和真石漆的应用具有一定的参考价值。

"Longman English Grammar" is a rich and comprehensive reference book of modern English grammar for intermediate to advanced level of English readers.

朗文英语语法》是内容丰富而全面的现代英语语法参考书，适合中级至高级英语水平的广大读者。

We propose a new image processing method based on PDE with the reference of curve and level-set function involution theories.

根据曲线演化和水平集函数演化的思想，提出了一种基于偏微分方程的图像处理方法。

From an occult perspective, the term "soul" is a reference to consciousness focused at the level of the buddhic plane.

就神秘知觉而言，"灵魂"一词是指意识集中于布迪克层。

So, establishing the evaluation and framework of Regional indigenous innovation capability and analyzing the relationship between the formal measurement and other regional development quality is becoming an important and practical task. A conceptual model of regional indigenous innovation capability is set up based on the all kinds of capability development theory from macro perspective and focusing on reform and open policy in China. Through the concrete evaluation of regional indigenous innovation capability, we propose the research hypothesis of relationship between regional economic development quality and regional indigenous innovation capability. In reference of new development theory, the measurable analysis model is set up to further multi-level demonstration and draws corresponding conclusion and policy.

本文在总结目前各种宏观层次上能力发展理论包括国家技术能力、国家创新能力、社会能力、国家吸收能力等的基础上，针对我国改革开放以来的发展实际，建立了我国各地区自主创新能力评价的概念模型，对各地区自主创新能力进行了具体评价，提出了其与地区经济增长质量关系的研究假设；在此基础上，参考新经济增长理论有关成果，建立了分析地区自主创新能力和经济增长质量关系的计量模型，并进行了多层次逐步推进以及考虑主解释变量内生性问题的实证研究，得到了相应的结论和政策启示。

According to the PDR {Physicians Desk Reference} the toxic amount of Nembutal in the blood starts at 12 ppm and increases to the "Usual Death Level" of between 15 to 40 ppm. This means Marilyn had more Nembutal in her system than the scale even shows.

根据医师手册，血液中"戊巴比妥"含量超过12 ppm 就会引起中毒，15-40 ppm 就达到通常的致死浓度，这就说明玛丽莲·梦露体内的"戊巴比妥"的浓度已经超出了上述致死浓度。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失