Track and field sports have dual features of competition and body building.

田径运动具有竞技性和健身性双重属性。

Athletics consists of track and field sports such as running, high jump, etc.

竞技运动包括赛跑、跳高等田径项目。

At last, bless the track and field sports meeting will achieve complete success.

最后，预祝本届田径运动会取得圆满成功！谢谢！

Rule of Frack and Field Competition is the concomitant of Frack and Field Sports.

田径竞赛规则是田径运动的伴生物。

What characteristics and laws do the scientific research thesis of track and field sports all have?

田径运动科研论文都有哪些特征和规律?。