Pitchford指出许多种错误动作： “你应该保持背部挺直，膝盖不应该向前超过支撑腿。
Pitchford points out several form faults: "You want to keep your back straight and not allow the knee to drift forward ahead of the stance leg.
但是，新规则对失误动作的惩罚非常严厉，甚至在决赛中不容许任何差错。
But mistakes are costly in the new system. And in the team final, there is no room for error.
在推铅球技术教学中，及时发现和纠正错误动作，对初学者学习掌握正确的技术是非常必要的。
In the teaching and training of shot-putting skill a timely discovery and correction of wrong actions are of vital importance for beginners to learn to acquire correct skills.
在铅球技术教学和训练中，及时发现和纠正错误动作，对初学者学习掌握正确的技术是非常关键的。
In the teaching and training of shot_putting skill a timely discovery and correction of wrong actions is of vital importance for beginners to learn to acquire correct skills.
针对体育教学过程中经常产生错误动作的现象，剖析了其成因，提出了具体可操作的预防与纠正对策，并探讨了纠正错误动作应遵循的原则。
This paper analyses the causes of the wrong movements often made by students in PE teaching; it proposes some preventive measures and the ways how to correct them.
某种意义上说，体操训练就是一种纠正错误动作的过程。
In some sense, the training course is one of the correcting wrong movements.
不应安装在温度和光线明显变化的地方，否则会产生误动作。
Don't install the lamp in which temp and light are changing rapidly, or malfunction could occur.
笔者研究了换流阀三角形侧零序环流对阀短路保护误动作的影响。
This paper studies the influence of converter transformer D-bridge zero sequence circulating current on valve short circuit protection.
背向滑步推铅球左侧技术中的“过早转肩”是公认的易犯错误动作之一。
In the left side technology of backward slide of shot put "early turning the shoulder" is an easily mistaken movement.
电网中运行的线路保护装置的重合闸误动作，将会引起人身以及电网事故。
The incorrect reclose of line protective devices in electric power system will result in personal injuries and system accidents.
在青少年跨栏运动员身上出现的错误动作，如不及时纠正将带来严重的后果。
It would bring serious aftereffects if the coaches did not correct the Mistakes of Teen-age Hurdlers on Technique in time.
然后我们要演示一些错误动作及其纠正方法，指明针对某类错误的专项练习方法。
Then we are going to show you some errors and how to correct those errors, what drills to use to correct specific errors.
教学能力包括语言表达能力、动作示范能力、错误动作辨别能力、组织教学能力；
The teaching ability includes expressing ability, demonstrating ability, distinguishing the wrong acts ability and organizing teaching ability.
就跳起单手肩上投篮的技术进行了分析，提出教学方法，并指出易犯错误动作的纠正方法。
The technology of the jump one-hand above-shoulder shot is analysed, its teaching method is proposed, and the ways to correct easily-made mistakes are pointed out.
常见的电梯门锁安全电路中，门锁继电器在多种情况下都可能产生误动作，存在事故隐患。
Based on discussion on several common elevator door lock circuits with software, this paper points out some hidden peril of the accident in such circuits, and designs a circuit using PLC.
本文的研究结果对防止计算机等微电子装置因雷电感应而产生的误动作有着重要的应用价值。
The result of the test is important and valuable in application, which can prevent such micro - electronic devices as computer to suffer from some error actions as a result of lightning induction.
光伏专用逆变器系统在实际运行时，既要有快速保护又要避免误动作，并兼顾实时性和可靠性。
When an inverter used for the photovoltaic system is running, all kinds of protection need to be taken into account, so that it can act in time and properly.
针对调试过程中出现的顶弯抽油杆、划伤抽油杆挡肩与压力继电器误动作等问题，提出了改进方法。
In the light of the problems with the inspection, such as bending the rod, scratching the shoulder of the rod and incorrect action of the pressure relay, measures for improvement are put forward.
通过对一起微机型变压器差动保护误动作的原因分析，揭示了变压器的暂态饱和对差动保护的影响。
By analyzing a case in practice, this paper discusses the mechanism of sympathetic inrush and the relationship between sympathetic inrush and transient saturation in transformer.
1988年8月6日，由于母线差动保护误动作使线路故障扩大，造成了贵阳电网瓦解的大面积停电事故。
On August 6th 1988, in Guiyang Power System, a line fault was extended to a cascade shutdown accident because of the mal-operation of a busbar differential protection.
论述了变压器空载投入时差动保护误动作原因是由励磁涌流引起的，分析了励磁涌流的产生、危害及其特点。
This article discusses the differential protection malfunction of transformers with no-load Input caused by, analyzes the emergence, hazards and characteristics of excitation inrush current.
外部干扰可能使PLC接收到错误的信号，造成机床误动作，或使PLC的内部数据丢失，严重时甚至使系统失控。
The outside interferes with making PLC receive the wrong signal, cause the lathe to act by mistake, or make the internal data of PLC lost, even make the system out of control when being serious.
航空电子电气系统暴露于高强度辐射场（HIRF）环境下的误动作与工作失效等灵敏度问题，严重影响了飞行器的安全系统。
The susceptibility of aircraft electrical and electronic systems to malfunction or failure when exposed to HIRF presents a threat to aviation safety systems.
每当教授一个运动项目的动作技术时，学生往往不能领悟、接受、理解和成功地模仿，以至在掌握过程中，经常出现许多错误动作。
The students often fail to grasp, accept, understand and successfully imitate a technique action taught by teachers, so that they often make some mistakes in mastering it.
从体操运动技术教学实践出发，对教学中错误动作产生原因、分析方法、如何防止和纠正错误动作做了理论方面的探讨，为提高体操技术的教学质量提供参考。
Based on technique teaching experience in gymnastics, the author gives a theoretic probe into causes of error occur, analysis methods, error prevention, and its correction way.
从体操运动技术教学实践出发，对教学中错误动作产生原因、分析方法、如何防止和纠正错误动作做了理论方面的探讨，为提高体操技术的教学质量提供参考。
Based on technique teaching experience in gymnastics, the author gives a theoretic probe into causes of error occur, analysis methods, error prevention, and its correction way.
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