1) pulley
[英]['pʊli] [美]['pulɪ]
滑轮
1.
Experimental research on the design of 6-spoke pulley;
六辐条滑轮设计的试验研究
2.
A new clip mechanism, which is constituted by two steel ropes and two pulleys, was proposed for solution of the selfhold in a working process for waxing Chinese traditional medicine pills.
文中提出了一种应用两根钢丝绳和一对滑轮组合的新夹丸机构 ,解决了在中药蜜丸沾蜡机工作过程中 ,夹丸机构会出现的自锁问题。
3.
As a result,the quality of the cast iron pulleys met client's reqirements.
通过应用压边浇口代替普通浇口,消除了缩松缺陷,获得了满足客户质量要求的铸铁滑轮铸件。
3) sheave
[英][ʃi:v] [美][ʃiv]
滑轮
1.
The rolling technics of the big diameter sheave are introduced,the problems in rolling are analyzed,the methods for solving the problems are put forward.
介绍了大直径滑轮坯的轧制工艺 ,分析了轧制过程中存在的问题 ,并提出了解决方法。
2.
Mechanisms of fatigue failure of wire rope working with sheave are related to safety, reliability and economy of Wire rope transmission.
钢丝绳绕滑轮工作的疲劳损伤机理问题，关系到钢丝绳传动的安全性、可靠性和经济性。
4) roller skating
轮滑
1.
Investigation and analysis of the sports injury in roller skating;
轮滑项目运动损伤的调查与分析
2.
Aiming at the phenomenon that most skating fields are outdoor,the influence of warm winter on the ice-duration is obvious,which restricts the teaching task,it suggests to have a reasonable reform to right program the winter teaching content and add the teaching content of roller skating in autumn.
分析了当前北方高校完成滑冰教学任务的限制因素,针对北方普通高校大多数滑冰场建在室外,暖冬气温对上冰时间长短影响较大,使得速度滑冰教学任务受到影响这一现象,认为应合理安排秋冬季教学内容,秋季教学安排轮滑课教学内容;利用轮滑打好速滑课非冰期陆地学生身体素质、技术基础;应用CAI课件创建理论与实践相结合的教学模式,培养学生浓厚的学习兴趣,提高学生的自学能力,拓宽学生的视野,促进学生的全面发展;运用滑冰与轮滑相关性、迁移性教学,使北方普通高校在较短的冰期内高效率地完成速度滑冰课教学任务,提高速度滑冰课教学效果;建议把利用轮滑提高速度滑冰课教学效果纳入速滑教学评价体系。
3.
The experimental research of presentation training method shows that the main factors influencing the roller skating teaching effect include: weak physical fitness, low movement capability and skill, infirm self-confidence, craven psychology.
通过引入表象训练教学法进行轮滑课教学实验研究,结果表明:学生认为自己身体素质和运动能力差,技能水平低,缺乏自信,产生畏惧心理是影响轮滑课教学效果的主要因素,将表象训练应用于轮滑课教学中能进一步激发和保持学生的学习兴趣,与传统教学法相比教学效果显著。
5) roller-skating
[英]['rəuləskeitiŋ] [美]['rolɚ,sketɪŋ]
轮滑
1.
Application of CAI-teaching software about roller-skating in physical teaching;
轮滑CAI课件在体育教学中的应用研究
2.
The author finds out that the multimedia technology can rich the roller - skating teaching content and teaching method, improve students interesting, develop students self-studying ability by roller-skating teaching experiment.
通过轮滑技术教学实验的研究发现,多媒体对于丰富轮滑授课内容、增加教学手段、提高学生兴趣、培养学 生自学能力有着积极的促进作用,应在轮滑教学中推广和普及。
6) skating
[英]['skeɪtɪŋ] [美]['sketɪŋ]
轮滑
1.
The Application of the Optimized Combination of Skating and Speed Skating Teaching Methods
轮滑与速滑教学方法优化组合的应用研究
2.
The article based on the Babansiji’s theory of merit teaching method, and the procdeure theory combining with the skating and speed skating teaching method.
本文以巴班斯基的教学最优化理论为基础,以运动技能的形成过程理论为依据对速滑与轮滑教学方法进行优化组合,根据体育教学方法的分类体系为轮滑与速滑运动技术学习的不同阶段选择合理的方法组合。
补充资料：滑轮
| 滑轮 pulley 用来提升重物并能省力的简单机械。它能绕中心轴自由旋转。滑轮周边有槽，通过槽内绳索或链条的运动来实现机械效能。滑轮是以杠杆原理为基础工作的。滑轮组由若干定滑轮和动滑轮组成，相当于多个杠杆的组合。定滑轮相当于支点居中的杠杆，不能省力，只能改变力的方向。动滑轮相当于阻力点居中的杠杆，可省力一半。滑轮组省力效果显著，组合方式不同时省力的程度也不同。 |
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