这个信息的背景和目的又是什么？
第1章是对文章背景和目的的简要概括。
Chapter 1 gives a brief background and the aim of the essay.
背景和目的：卒中是老年人住院治疗的主要原因。
BACKGROUND AND PURPOSE: Stroke is a leading cause of hospital admission among the elderly.
背景和目的肾实质性高血压是最常见的继发性高血压。
Background and objective Renal hypertension is very frequent in secondary hypertension.
背景和目的：团体治疗在精神科病房对病患治疗扮演著重要的角色。
Background and Purpose: the group therapy plays an important role for psychiatric patient in an acute ward.
背景和目的：正常的羊水量对维持胎儿正常的生长和发育有重要作用。
Background and objective: The normal amniotic fluid volume plays an important role in supporting growth and development of fetus.
背景和目的：探讨病灶局限于甲状腺的多原发癌临床病理特征及治疗方式。
Objective:To examine the clinicopathologic features and treatment of multiple primary neoplasms in the thyroid gland.
背景和目的：内皮脂酶是近年来发现的甘油三酯脂肪酶基因家族的新成员。
Background and ObjectivesEndothelial lipase (el) is a newly described member of the triglyceride lipase gene family.
背景和目的：胚胎时心肌能量底物来源于耗氧量较少的葡萄糖和乳酸代谢。
Background and Objectives the fetal heart derives energy largely from the oxygen-sparing catabolism of glucose and lactate, and it transform to reliance on fatty acids postnatal immediately.
背景和目的尽管广谱抗菌素广泛应用，细菌感染仍是住院病人死亡的主要原因。
Background Despite of wide use of broad -spectrum antibiotics, bacterial infection remains the main cause of inpatient death.
第一部分为绪论，介绍了论文研究的背景和目的，并提出了论文的研究方法及内容。
The first part describes the background and purpose of the study papers, and presents papers on research methods and contents.
背景和目的：在过去的几十年中，肠外营养的应用大大改善了重症病人的营养状况。
Background and Objective: In the past few decades, the use of parenteral nutrition has greatly improved the nutritional status of critically ill patients.
研究背景和目的记忆是人脑的高级功能，其过程分为编码加工、固化、存储和提取四阶段。
Backgrounds and Objective Memory is an important function of human brain and made up of four types of processes: encoding, consolidation, storage and retrieval.
在绪论中提出了写作的背景和目的、论文的结构和主要内容、研究方法和本文写作的特点。
In the preface, the author brings forward the background and purpose of writing, the structure, the main contents, research methods and the characteristics of the paper.
本文在第一章中介绍了论文写作的背景和目的，论文的研究思路和研究方法以及论文的结构。
In the first chapter, this thesis introduces the background and intention, study scope, method and structure.
背景和目的：骨巨细胞瘤来源于中胚叶细胞，其肿瘤组织主要由多核巨细胞和基质细胞组成。
Background and Objective:Giant cell tumor of bone(GCT) derived from mesodermic cell, consists mostly of multinucleated giant cells and ground substance cells.
背景和目的：随着冠心病发病率的不断上升，寻求无创检测心肌缺血的新方法变得越来越迫切。
Background and objective: With the rising incidence of coronary heart disease, pursuing a new method to detect myocardial ischemia become more and more imperative.
文章的第一章是整篇论文的概述，论述了研究的背景和目的、研究的重要性、论文的结构安排。
Chapter 1 is an overview of the thesis, giving an account of the background and objective of the research, significance of the study and the organization of the thesis.
背景和目的：鼻咽癌是头颈部恶性肿瘤中最常见的一种，易于出现颈淋巴结和远处器官的转移。
Backround: Nasopharyngeal carcinoma (NPC) characterized with neck lymph nodes and distant organs metastasis is the most common one of tumors in head and neck.
介绍了物业税制度的主要内容、开征物业税的背景和目的，并分析了在我国征收物业税的必要性。
This part introduces the main content, the aim and background of property tax; analyzes the necessity of the establishment of the property tax.
背景和目的：体重增加是进行胰岛素治疗的一个重要障碍并且会影响依从性，可能低估患者的生活质量。
Background and aims: Weight gain is a well-recognised barrier to insulin initiation and compliance, and it can undermine patient quality of life.
基于上述战略背景和目的，本文从理论与实践相结合的角度深入研究安徽省高校办学国际化的问题与对策。
Based on the strategic background and aim, the problems and strategies on internationalization of higher education in Anhui province are studied from the perspective of theory and practice both.
研究背景和目的糖尿病肾病(DN)是导致终末期肾病的主导因素，也是糖尿病患者致死、致残的主要原因。
Background and ObjectiveDiabetic nephropathy (DN) is the leading cause of end-stage renal disease and a major contributing cause of morbidity and mortality in patients with diabetes.
背景和目的：甘精胰岛素是一种在血液胰岛素水平中吸收常数无明显峰值并且作用持续24小时的基础胰岛素。
BACKGROUND and OBJECTIVE: insulin glargine as a basal insulin exhibits constant absorption with no pronounced peaks in blood insulin levels and 24-h duration of action.
背景和目的：随着恶性肿瘤治疗方法的不断提高，患者生存期不断延长，对患者生活质量的关注愈发显得重要。
Background and Objective: With the therapeutic tool of carcinoma increasing, life span extending, the solicitude for the patients 'quality of life appear more important.
研究背景和目的：视网膜是感受光线形成视觉的主要器官，它由不同的细胞层组成的，可分为视网膜外层和视网膜内层。
Background and Purpose: the retina is the major organ to capture light and produce vision. It consists of various kinds of cells, which construct the outer retina and the inner retina.
研究背景和目的：视网膜是感受光线形成视觉的主要器官，它由不同的细胞层组成的，可分为视网膜外层和视网膜内层。
Background and Purpose: the retina is the major organ to capture light and produce vision. It consists of various kinds of cells, which construct the outer retina and the inner retina.
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