1) knowledge of mechanical principles test
机械原理知识测验
2) mechanical comprehension tests
机械理解力测验
3) Principle Knowledge
原理知识
4) knowledge and principle
知识原理
1.
This thesis studied on establishing a multimedia software platform for special use of power system and realized knowledge and principle subsystem in view of peculiarity of power system.
0为主要创作工具、以Authorware Professional 5、Dreamwaver等软件工具为辅助手段，针对电力系统的特点，对用于电力系统的多媒体专用平台进行了研究，完成了平台中知识原理子系统的设计与实现。
5) mechanism
[英]['mekənɪzəm] [美]['mɛkə'nɪzəm]
机械原理
1.
Mechanism Curriculum Teaching Reform Practice and Approaching;
机械原理课程教学改革的实践与探讨
2.
Explorations on practice teaching model of mechanism and machine design are made from experiment teaching and technological activity out of class.
从实验教学和课外科技活动等方面对机械原理和机械设计的实践教学模式进行了探索,并将其应用于机械原理与设计的教学中,取得了较好的效果。
3.
Introduction to application of computer aided graphic method on solution mechanism question, explains this paper steps of the method at analyse, compares the method with traditional graphic method and analytic method, and analyzes its error, to be tested by giving a example.
介绍了计算机辅助图解法及其在机械原理上应用,说明了这种方法的分析步骤,与传统的图解法及解析法作了比较,分析了该方法的求解精度,并引入实例验证。
6) Mechanical principle
机械原理
1.
As the most important part of teaching,the teaching effect of mechanical principle course can be improved accompanying with the improvement of the classroom instruction.
课堂教学作为机械原理课程教学工作中最重要的环节,提高课堂讲授的质量是提高课程教学质量的关键。
2.
The paper states that the knowledge of mechanical principle has important guidance roles on mechanism creative design,and has the brief introduction to the practice of the mechanism creative design.
本文阐述机械原理知识对于机构创新设计具有的重要指导作用,并对机构创新设计实践作一个简介。
3.
This paper,in view of the characteristics of the mechanical principle class,studies the creation and application craft of multimedia class-piece in the process by the method of visualization.
结合机械原理教学的特点,探讨了采用多媒体形象化手段授课过程中多媒体课件的制作和应用技巧。
补充资料：机械原理:机械增益
机械增益机械中载荷与驱动力的比值﹐它表徵机械增力的程度。槓桿是最简单的省力装置(见图 机械增益示意图 )﹐是支点﹐P 表示作用在点的力﹐W 是作用在点上的载荷。当槓桿处於平衡状态时﹐如不计摩擦则根据力矩平衡关係可得
机械增益=W /P =bf/ cf
显然﹐点离支点的距离越小越省力。利用这一个原理可製成许多起重设备﹐绞车就是其中的一种。半径为R 的轮与半径为的捲筒都固定在转轴上。作用力P 通过轮缘槽裡的绳子提昇载荷W ﹐如不计摩擦损失﹐则作用力矩PR 等於阻力矩W ﹐由此关係可求得
绞车的机械增益=W /P
=R / r
此外﹐滑车和螺旋等也都是省力机械。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条