求翻译：物理化学是以物理的原理和实验技术为基础，研究化学体系的性质和行为，发现并建立化学体系中特殊规律的学科。 　　随着科学的迅速发展和各门学科之间的相互渗透，物理化学与物理学、无机化学、有机化学在内容上存在着难以准确划分的界限，从而不断地产生新的分支学科，例如物理有机化学、生物物理化学、化学物理等。物理化学还与许多非化学的学科有着密切的联系，例如冶金学中的物理冶金实际上就是金属物理化学。是什么意思？

Physical chemistry is based on physical principles and experimental techniques, based on study of the nature and behavior of chemical systems to identify and establish specific chemical system, the law of the subjects. With the rapid development of science and the mutual penetration between discipli

physico-chemical is based on principles of physics and chemistry laboratory-based technologies, research and found that the nature and conduct system and the establishment of special laws governing chemical system disciplines. Along with the rapid development of science and interdisciplinary, inter-

Physical chemistry is based on a physical principle and experimental techniques, study the nature and behavior of chemical systems, found and establish the subjects of special rules in chemical systems. With the rapid development of sc