作者: beta-cells 時間: 2025-3-21 21:03 作者: 使尷尬 時間: 2025-3-22 03:38
Macmillan Publishers Limited 1983作者: 和諧 時間: 2025-3-22 05:34
Introduction,Computing, like many other processes, has three basic components,作者: 轉(zhuǎn)向 時間: 2025-3-22 12:19
Data and Procedure Division Fundamentals,The DATA and PROCEDURE divisions are the two most important divisions of a COBOL program. The other two divisions, IDENTIFICATION and ENVIRONMENT, although necessary, account for only a small percentage of a complete program.作者: Pseudoephedrine 時間: 2025-3-22 15:15 作者: 陶器 時間: 2025-3-22 20:54 作者: Deceit 時間: 2025-3-22 22:43
Lists,There are many occasions in computing when it is necessary to deal with tables, and we shall be looking at them in detail in the next chapter. However, in this chapter we shall be looking at . — a list being a special case of a table.作者: lambaste 時間: 2025-3-23 01:23 作者: Interlocking 時間: 2025-3-23 09:18 作者: 原諒 時間: 2025-3-23 10:20 作者: 刪除 時間: 2025-3-23 17:49
Fractions, Signed Numbers and The Subtract Statement,er we first consider numbers which have a fractional part (i.e. a decimal point in the number) and then consider signed numbers — numbers which may be negative or positive (i.e. have a — sign or a + sign in front of the number).作者: Axon895 時間: 2025-3-23 19:36
Tables,ts — a list consists of single data-items, whereas a table consists of a list of groups of data-items. Alternatively, a table can be considered to consist of two or more lists in which items with the same subscript have some association.作者: ASTER 時間: 2025-3-23 22:15 作者: 江湖騙子 時間: 2025-3-24 03:41 作者: 甜瓜 時間: 2025-3-24 07:37
The Multiply, Divide and Computer Statements,MULTIPLY and DIVIDE statements, provide a multiplication and division function, respectively, using a similar format to the ADD and SUBTRACT statements. The other arithmetic statement, the COMPUTE statement, is a more recent addition to COBOL and allows multiple use of the four arithmetic operations作者: 天空 時間: 2025-3-24 12:10
Tables,ts — a list consists of single data-items, whereas a table consists of a list of groups of data-items. Alternatively, a table can be considered to consist of two or more lists in which items with the same subscript have some association.作者: 憂傷 時間: 2025-3-24 17:09 作者: A保存的 時間: 2025-3-24 21:37
R. Hutty in the past few decades, most reported modifications such as impurity doping, noble metal loading, and dye sensitization on TiO. only have a limited role in promoting its solar light activity, owing to the introduction of electron and hole recombination centers in TiO.. Until the emergence of graph作者: Nerve-Block 時間: 2025-3-25 00:43
R. Hutty of pollutants. Among the different supports, silica molecular sieves have the advantages of ordered porous structure, high surface area and high chemical stability. In this chapter, the preparation methods of TiO. supporting on different types of silica-based molecular sieves and the resulting stru作者: exhibit 時間: 2025-3-25 03:34
R. Huttyth poor crystallinity. Therefore, great attention has long been paid to preparation of exposed crystal face-controlled TiO. nanoparticles in order to develop a high active TiO. photocatalyst. In this chapter, preparation of morphology-controlled rutile and brookite TiO. nanorods with exposed crystal作者: Magnitude 時間: 2025-3-25 10:32 作者: 青春期 時間: 2025-3-25 12:20 作者: PON 時間: 2025-3-25 17:33 作者: Banquet 時間: 2025-3-25 21:19 作者: 存在主義 時間: 2025-3-26 02:47 作者: 來自于 時間: 2025-3-26 04:36
R. Huttylayers to improve thermoelectric performanceThis book presents a range of low-dimensional superlattice thermoelectric materials based on physical vapor deposition (PVD) methods and explores various material types, thicknesses, and processing conditions. With the advances made in the performance of s作者: micturition 時間: 2025-3-26 09:27 作者: 陳腐的人 時間: 2025-3-26 16:21
R. Hutty to maintain good tribological performance in any environment. These coatings have been dubbed “chameleon” because of their ability to change their surface chemistry and structure to avoid wear. The first “chameleon” coatings were made of WC, WS., and DLC; these coatings provided superior mechanical作者: 脆弱吧 時間: 2025-3-26 19:51
otovoltaic Technology" was to present a contemporary overview of the field of nanostructured and advanced electronic materials. Nanotechnology is an emerging scientific field receiving significant worldwide attention. On a nanometer scale, materials or structures may possess new and unique physical 作者: Temporal-Lobe 時間: 2025-3-26 21:01 作者: 紳士 時間: 2025-3-27 02:01 作者: 問到了燒瓶 時間: 2025-3-27 08:38 作者: 不給啤 時間: 2025-3-27 13:23 作者: Proclaim 時間: 2025-3-27 17:31
R. Huttylysts and the higher adsorption capabilities to organic molecules of the supported TiO. in most of the cases. On the other hand, optimization of TiO. loading, which in turn affecting the size of TiO. particles, was found to be crucial to maximize the photocatalytic activity of the catalyst.作者: 欲望小妹 時間: 2025-3-27 18:14 作者: Notorious 時間: 2025-3-28 01:08 作者: outskirts 時間: 2025-3-28 02:11
R. Huttye produced in one cycle, were calculated. The main energy consumption for obtaining all metal oxides was determined, and it is 28.15$ per cycle for each metal oxide. The developed unified scheme provides a significant reduction in the cost of purchasing the necessary equipment and significantly redu作者: finite 時間: 2025-3-28 10:15 作者: 纖細 時間: 2025-3-28 14:07 作者: LIKEN 時間: 2025-3-28 16:06 作者: LITHE 時間: 2025-3-28 21:25
R. Huttyring. They were thoroughly characterized by various analytical, mechanical, and tribological methods. Coating toughness was remarkably enhanced by activation of a grain boundary sliding mechanism. Friction and wear endurance measurements were performed in controlled humidity air, dry nitrogen, and v作者: hysterectomy 時間: 2025-3-29 02:30
ials have an extremely wide range of potential applications, viz. nanoscale electronics, sensors, optoelectronics, photonics, nano-biological systems, na- medicine, energy storage systems, etc. This is a wide-ranging subject area and therefore requires the formation of multi-disciplinary teams of ph作者: Visual-Field 時間: 2025-3-29 04:56 作者: adduction 時間: 2025-3-29 08:20 作者: 使成波狀 時間: 2025-3-29 13:59
Arnim Jost with the functions. In many instances, the chapter concludes with a concise exposition on a topic in applied mathematics associated with the particular function or function family..Features that make the Atlas978-1-4939-5058-4978-0-387-48807-3作者: Tidious 時間: 2025-3-29 19:26 作者: 法律 時間: 2025-3-29 22:47 作者: hurricane 時間: 2025-3-30 00:40
Textbook 1994nn-Szyszka wird deutlich, da? Umweltschutz zu einem fur die Betriebswirtschaftslehre "allt?glichen" Problem geworden ist, dessen Relevanz auf allen Ebenen zu spüren ist. Die Auswirkungen von umweltschutzrelevanten Aktivit?ten gehen auf vielf?ltige Weise in den Proze? der Unternehmenssteuerung ein. D