田径运动的

The author carries on the throughgoing and painstaking investigation to thecurrent situation of reserve forces'building of contingent of track and field sportsof Shanghai,the culture of composition of the reserve forces of track and fieldsports,training and having a match,athlete to study and start as everydaycontrol,reserve personnel training system,etc.

作者对上海市田径运动后备人才队伍建设的现状进行深入细致的调查，从田径运动后备人才结构、训练和比赛、运动员的文化学习与日常管理、后备人才培养体制等四方面入手，真实的反映上海市田径运动后备人才队伍培养的现状，从而为上海田径后备人才的培养提供真实而详尽的资料和相关资料，为进一步推动上海市田径运动的发展提供理论和实践的依据。

A revolution in track and field is silent gun starting introduced to the Olympics for the first time in Athens. This will guarantee that each runner hears the sound of the gun at the same time via speakers placed behind the runner.

田径运动的一项改革是无声发令枪首次在雅典奥运会赛场上被使用，这确保了每一位参赛者在同一时间听到从放置在他们身后的话筒中传出的发令枪声。

It is an useful work to analyze distribution of track and field item in our country, which is helpful for learning present status and future development of track and field sport of our country.

我国幅员辽阔，认真分析田径运动项目在我国各地的分布状态对了解我国田径运动的现状和规划未来的发展将是一项有益的工作。

It shows that college students reject track and field sports is very common contrasting with the sports value. How to lead the students to study the track and field sport is the responsibility of college teachers.

结果表明，大学生拒绝参与田径运动的学习的现象非常普遍，与该项目本身的健身价值反差很大，因此引导学生进行田径运动学习是高校教师的重要责任。

Sustainable development of field and track in china is necessary.

走可持续发展道路是中国竞技田径运动的必然选择和趋势。

This trend brings huge economic benefit to supply the fast,full-scale development of track and field sports with material security.

现代田径运动发展呈商业化的趋势，由其产生的巨大经济效益为田径运动的快速全面发展提供了物质保障。

This paper analyses the sustainable development of track and field sports from the macroscopical and microcosmical angles of view,discusses the sustainable development of track and field sports from the angle of the market and factors influencing the development of track and field sports, in order to provide reference s for the future developing direction and relevant decision-making of track and fields sports.

从宏观和微观的角度分析田径运动的可持续发展，并从市场的角度和影响田径运动发展的诸因素来探讨田径运动的可持续发展，旨在对田径运动今后的发展方向及相关决策提供参考。

The paper analyzes the current situation of the development and some law characteristics that track and field sports study to distribution and relation during that time of data. The result shows that the subsidy project of the fund is the main factor that restrains the developm...

结果表明：基金资助项目研究是制约田径运动发展的主要因素；基础人体科学的研究较少并不利于我国田径运动的合理发展和运动成绩的提高；我国田径教学研究在教学内容上没有开创性的发展。

At the Olympics, it will be the site of track-and-field events.

在奥运会期间，它将是田径运动的主赛场。

Dash develops speed quality effectively, it is track-and-field fundamental project, also have important place in the training of other sport project.

短跑能有效地发展速度素质，它是田径运动的基础项目，在其他运动项目的练习中也占有重要地位。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。