求翻译：　　随着人们科学知识的不断积累，科学认识的日益深化和现代科学技术，如新谱学方法、分子束和激光技术、巨型计算机和先进计算方法等的应用，使物理化学的理论与实验研究均进入一个崭新的发展阶段。现代物理化学发展的明显趋势和特点是，从宏观到微观，从体相到表面，从静态到动态等。目前物理化学已在一定程度上能指导实践，并在实践中不断得到丰富和发展是什么意思？

With the accumulation of scientific knowledge, scientific understanding of the deepening and modern science and technology, such as new methods of spectroscopy, molecular beam and laser technology, supercomputers and advanced calculation methods and other applications, so that the theoretical and ex

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　　With the continuous accumulation of scientific knowledge, deepening of scientific knowledge and modern science and technology, such as new spectroscopic methods, molecular beam and laser technologies, supercomputers and advanced computing methods of the application, both theoretical and experiment

　　With the constant accumulation of people's scientific knowledge, promotion and modern science and technology day by day knowing scientifically, the for