英语的「thesis(论文)」一词源于希腊语 θέσις,意思:「提出发表的事物」,并源于一个逻辑缜密的命题。「Dissertation(同指论文)」一词来源于 Latin dissertātiō,意思「道路」。
结构与表达形式
结构
论文(thesis or dissertation)通常由范文(thesis by publication)和专题论文(英语:monograph)(monograph)组成,可包含附加页项,尽管很多研究生项目允许学生提交一份已出版论文的收录。一般的专论由题目页(英语:title page),摘要,目录 (文件系统),多个章节(包括引言,文献综述,方法论,结果与讨论),以及按照目录学的参考书目部分组成,这些项目依照不同领域的研究(艺术,人文学科,社会科学,技术,自然科学等)会有结构上的区分,而一篇范文的章节由引言和对其他文献的客观综合性评价构成。[1]
Place in Moyen-Ogooué, Gabon Lambaréné Street in Lambaréné Lambaréné Location in Gabon Coordinates: 0°41′18″S 10°13′55″E / 0.68833°S 10.23194°E / -0.68833; 10.23194 Coordinates: 0°41′18″S 10°13′55″E / 0.68833°S 10.23194°E / -0.68833; 10.23194 Country Gabon Province Moyen-Ogooué Population (2013 census) • Total 38,775 Lambaréné is a town and the capital of Moyen-Ogooué in Gabon. With a population of 38,775 as of 2013, it is located 75 kilometres south of the equator. Lambaréné is based in the Central African Rainforest at the river Ogooué. This river divides the city into 3 districts: Rive Gauche, Ile Lambaréné and Rive Droite. The Albert Schweitzer Hospital and the districts Adouma and Abongo are located on Rive Droite. The districts Atongowanga, Sahoty, Dakar, Grand Village, Château, Lalala and Bordamur build the Ile Lambaréné. The majority of the people in Lambaréné live in the district Isaac located on Rive Gauche. This distr...
This article is about the number. For the year, see 800. For other uses, see 800 (disambiguation). Natural number ← 799 800 801 → List of numbers — Integers ← 0 100 200 300 400 500 600 700 800 900 → Cardinal eight hundred Ordinal 800th (eight hundredth) Factorization 2 5 × 5 2 Greek numeral Ω´ Roman numeral DCCC Binary 1100100000 2 Ternary 1002122 3 Quaternary 30200 4 Quinary 11200 5 Senary 3412 6 Octal 1440 8 Duodecimal 568 12 Hexadecimal 320 16 Vigesimal 200 20 Base 36 M8 36 800 ( eight hundred ) is the natural number following 799 and preceding 801. It is the sum of four consecutive primes (193 + 197 + 199 + 211). It is a Harshad number. Contents 1 Integers from 801 to 899 1.1 800s 1.2 810s 1.3 820s 1.4 830s 1.5 840s 1.6 850s 1.7 860s 1.8 870s 1.9 880s 1.10 890s 2 References Integers from 801 to 899 800s Main article: 801...
"J57" redirects here. For the music artist, see J57 (rapper). J57 / JT3C YJ57-P-3 cut-away demonstrator at USAF Museum Type Turbojet National origin United States Manufacturer Pratt & Whitney First run 1950 Major applications Boeing 707 Boeing B-52 Stratofortress Boeing KC-135 Stratotanker Douglas DC-8 North American F-100 Super Sabre Vought F-8 Crusader Number built 21,170 built Developed from Pratt & Whitney XT45 Variants JT3D/TF33 Developed into Pratt & Whitney J52/JT8A Pratt & Whitney J75/JT4A The Pratt & Whitney J57 (company designation: JT3C ) is an axial-flow turbojet engine developed by Pratt & Whitney in the early 1950s. The J57 (first run January 1950 [1] ) was the first 10,000 lbf (45 kN) thrust class engine in the United States. The J57/JT3C was developed into the J75/JT4A turbojet, JT3D/TF33 turbofan and the PT5/T57 turboprop. [2] Contents 1 Design an...