论文部分内容阅读
“2004年广东省皮肤性病防治学术会议暨广东省性病麻风病防治工作研讨会”在佛山召开
【出 处】
:
岭南皮肤性病科杂志
【发表日期】
:
2005年1期
其他文献
At present many CAD software products did not fully meet the requirements of National Standard 《Technical drafting and Mechanical Drawing》 that greatly affect
Based on long-time research on vocational teaching cube theory in graphics education and analyzing on the intellectual structure in the process of reading engin
由于鹅是草食水禽,以食草为主.又是发展牧业经济的短、平、快的好项目,因此成为深受群众欢迎的“热点”开发养殖项目。实践证明,利用牧草和农作物秸秆,实行圈养肉鹅,可取得较高的经
A brief historical introduction of researches on perspective in ancient China is presented,this paper studied and discussed the perspective theory or Zong Bing
在高温环境下,添加维生素C可有效防止机体抗坏血酸的合成速度减慢,同时可以提高蛋壳质量。维生素E能保护细胞膜,增强免疫系统的功能,额外添加维生素E对提高肉种鸡的生产性能有利,
According to the requirements of designing V-groove pulley transmission, an application development based on AutoCAD environment and using AutoLISP language is
A Gradient-Simulated Annealing Algorithm of Pre-location-Based Best Fitting of Blank to Complex Surf
The algorithm is divided into two steps. The first step pre-locates the blank by aligning its centre of gravity and approximate normal vector with those of dest