Autor: Lixin Zhang

A fresh examination of the past successes of natural products as medicines and their new future from both conventional and new technologies. High-performance liquid chromatography profiling, combinat …

Photosynthesis is the process by which plants, algae and certain species of bacteria transform solar energy into chemical energy in the form of organic molecules. In fact, all life on the planet ulti …

This book, based on the theory of Marxism-Leninism, aims to study the essence, content and features of various legal systems in China in different historical periods, as well as the rules of the deve …

This book, based on the theory of Marxism-Leninism, aims to study the essence, content and features of various legal systems in China in different historical periods, as well as the rules of the deve …