dong shi kui liu liang (4 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2017-04-01 Pages: 206 Language: Chinese Publisher: Beijing Normal University Press Environmental Science Field comprehensive training course in the new century colleges and universities planning materials Environmental Science and Engineering Series is divided into 15 chapters. the main a collection of paper-based procedures and experimental methods of laboratory instruments of different environmental elements written .

paperback. Condizione: New. Paperback. Pub Date: 2019-10-01 Pages: 263 Language: Chinese Publisher: China Environmental Publishing Group This book is intended to answer the following scientific questions through a large number of field investigations. control experiments and data summary analysis: What is the status of biodiversity??What are the biological characteristics and distribution laws of the main plant and animal species in Altun Mountain National Nature Reserve??How do climate change and human disturbance affe.

paperback. Condizione: New. Language:Chinese.Paperback.Pub Date:1900-01-01 Pages:384 Publisher: Higher Education Press This book is a professional textbook in the field of ecological restoration in colleges and universities. The book has four chapters and fourteen chapters. The first is the principles and foundations of restoration ecology. It consists of three chapters. which mainly introduces the concept. basic content and goals. development history and current situation of restoration ecology. discusses the basic pri.

Hardcover. Condizione: New. Language:Chinese.HardCover. Pub Date: 2022-09-01 Pages: 280 Publisher: Liaoning Science and Technology Press This book is an imported book. The prognosis of gastric cancer is closely related to the timing of diagnosis and treatment. How to use magnifying endoscopy more effectively to improve the diagnosis of early gastric cancer. accurately judge the boundary and scope of malignant lesions. reduce the residual lesions. and provide guarantee for improving the quality of endoscopic treatment? T.