点击切换搜索课件文库搜索结果(8945)
文档格式:PPT 文档大小:2.51MB 文档页数:28
1土壤的卫生学意义 2卫生厕所的基本要求 3垃圾处理的原则和方法 4城市生活环境卫生的重要性
文档格式:PPT 文档大小:2.44MB 文档页数:39
按时间原则实现PLC开关量逻辑控制演示实例
文档格式:DOC 文档大小:164.5KB 文档页数:31
1概论复习题 1、1填空题: (1)原口动物以()形成中胚层,后口动物以()形成中胚层。 (2)动物的结构功能水平分为五级,即()、()、()、()和()
文档格式:PPT 文档大小:1.78MB 文档页数:34
重点:蛔虫与寄生生活相适应的结构特。 雅点:线形动物的形成及特点以及原体腔的产生对动物体的影响
文档格式:PDF 文档大小:141.73KB 文档页数:3
Introduction This manual is one of a series dealing with materials and manufacturing procedures for biscuits It describes, in general terms the most important ingredients used to make biscuits by type, function, handling and storage. Most of the ingredients are used to make biscuit dough. The techniques for
文档格式:PDF 文档大小:270.92KB 文档页数:7
The regulations relating to food production are continually being tightened with the aim of improving the safety of food products and the safety of people working in food factories If you work in a food factory you must be acquainted with the potential dangers and constantly endeavour to prevent the food becoming contaminated with noxious substances. You must also
文档格式:PDF 文档大小:381.92KB 文档页数:9
Sucrose is a medium sized molecule, known as a dissacharide (composed of a unit of dextrose plus a unit of fructose). It is derived from sugar cane or sugar beet which has been refined and crystallised from a concentrated solution. The term sugar is commonly used to refer to sucrose. It is by far the most commonly used type of sugar in the biscuit industry
文档格式:PDF 文档大小:247.06KB 文档页数:6
All the ingredients included here are derived from milk or eggs. In their principal value is there are also tenderising properties associated with the fats and emulsifying compounds which they contain. Milk, butter, cheese and eggs have been traditional ingredients for baking due to their exceptional nutritional values as well as their flavour. The techmology of milk production has now developed to such an extent that there are a large
文档格式:PPS 文档大小:133.5KB 文档页数:7
在第三章中,我们有多处对不连续变化的变量采取了连续 化的方法,从而建立了相应的微分方程模型。但是由于以 下原因: 第一,有时变量事实上只能取自一个有限的集合; 第二,有时采取连续化方法后律立的植刑比校复杂,无 求出间题的/电子计算机的广泛应用为我们处理大量信息 建模时我们提供了实现的可能,这就十分自然地提出了 对连续变量一个问题
文档格式:PPT 文档大小:6.26MB 文档页数:88
第一节辩证唯物主义的物质观 第二节意识对物质依赖性和能动的反作用 第三节实践是人类社会存在和发展的基础 第四节世界的物质统一性
首页上页806807808809810811812813下页末页
热门关键字
搜索一下,找到相关课件或文库资源 8945 个  
©2008-现在 cucdc.com 高等教育资讯网 版权所有