现状

Only in such a case can graduate students quality be raised and can backbone talents for the socialist modernization construction in the 21ST century be brought up. This paper present the analysis on the present conditions and causal constraints on the design and implementation of physical and health education curriculum in universities in Jilin province from the perspectives of health education, physiology, chorology, healthlogy, psychology, education, nutritional, query based on the methodologies of reference query, system analysis, expert consultation, questionnaire, joint reference querying, etc.

本研究在已有研究的基础上采用文献资料法，系统分析法，专家访谈法，问卷调查法，联机检索法，从健康教育学、体育学、课程论、保健学、心理学、教育学、统计学、营养学等多维角度对吉林省9所本科院校1000名大学生进行分层随机抽样调查研究，了解吉林省大学生体育健康意识及行为现状，分析其存在的问题和原因寻求对策，以利于学校体育改革的健康发展。

The numerical result demonstrates the performance of the system is deteriorated by , considering the chromatic dispersion and nonlinearly effect of the transmission medium. In chapter 3, in order to realize huge capability and trustiness of OCDMA system .

首先较全面的介绍了OCDMA基本原理和系统构架、归纳了OCDMA系统关键技术、回顾与总结了OCDMA技术的发展历史和研究的现状、在此基础上指出了OCDMA技术的优势与所面临的问题。

Unfortunately, many chronically lonely peopie think there is little they can do to improve their condition.

不幸的是，很多长期孤独的人会觉得对改善现状无能为力。

Unfortunately, many chronically lonely people think there is little or nothing they can do to improve their condition.

不幸的是，许多长期孤独的人认为对于改善现状，他们无能为力。

Through a careful summary of its nature and characteristics, this paper elaborates the chronicity as well as the critical and strategic nature of safety production.

以安全生产的科学发展观作为统辖全文的指导思想，对我国安全生产的典型案例、发展历程和现状趋势进行研究和分析，并从安全生产的特征和属性的高度进行了概括和总结，阐述安全生产的严重性、长期性和战略性。

According to the development of the present study, its application in manned space flight and clinical medical treatment was proposed. the topic of "space chronobiology" and its research principles were put forward. treatment of cardiovascular diseases, metabolic system diseases, cancer and regulation of sleep were advanced.

根据时间生物学研究发展的现状，提出了其未来在载人航天研究领域和临床应用方面发展的前景和趋势，提出了建立"空间时间生物学"学科及学科研究的基本内容；在临床应用方面，提出了时间治疗学在治疗心血管疾病、内分泌系统疾病、肿瘤和睡眠调节等方面的应用前景。

The tattle unifies in recent years study on the synthesis of cinnamate of the status quo and application prospect,the use of activated carbon as carrier of phosphotungstic heteropoly acid catalyst for catalytic synthesis of cinnamic acid ester had a preliminary inquiry,and the results were satisfactory.

中文摘要：本文结合近几年合成肉桂酸酯的研究现状及应用前景分析，采用磷钨杂多酸作催化剂活性炭为载体催化合成肉桂酸系列酯进行了初步探究，并且结果令人满意。

In this paper, the disadvantage effects that products bring to environment are analyzed firstly, and then the concept, history, actuality and developing trend is introduced, and the relationship of green design and traditional design is analyzed. On this basis, the design methods and flow are summarized, and the green packing design is analyzed and discussed detailed, and the evaluating method of life circle and disfigurements and problem in its running process are discussed. At last, a mobile phone design is illustrated in this paper.

本论文首先分析了产品对环境的不利影响；接着介绍了绿色设计的概念、历史、现状和发展趋势，分析了绿色设计与传统设计的关系；在此基础上，总结了绿色设计的主要方法和具体流程；然后，对当前绿色设计中容易被忽视的绿色包装设计进行了详细的分析和探讨；接着对绿色设计的生命周期评价方法及其运用过程中的缺陷和问题进行了讨论；最后，本论文以手机为实例进行了绿色设计实践。

In this paper, four type of methods for waste printed circuit board reutilization are analyzed and compared.

分析了废旧印刷线路板的再资源化技术现状和问题，在此基础上，自主开发了一套经济、绿色的线路板物理回收方法。

This article is divided into three parts:I: It gives the relevant background knowledge, mainly about the study of circulant matrices at home and abroad, the basic concepts, characteristics of circulant matrices, and the basic computing instruments which have been frequently used in matrix theory and matrix calculations.

本文共分三个部分：一：给出相关的预备知识，主要是循环矩阵研究的国内外现状和进展、文中用到的循环矩阵的基本概念、性质以及在矩阵理论和矩阵计算中经常用到基本运算工具。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。