自然科学作为一门研究自然界的物质形态、结构、性质和运动规律的科学，直接或间接地影响着竞技体育运动的发展。
The natural science is a subject , in which the forms , the structure , the quality and the movement laws of substances in nature are studied , which influence directly and indirectly on the competitive sport development .
自然界物质形态