REGULAR PATTERN OF GROWTH AND DEVELOPMENT continuous process Different rate of development in various systems General pattern Individual variance Puberty13yr(F)/15yr(M)

小儿造血特点 Development of the hematopoietic system ·出生前造血(Hematopoiesis) -中胚叶(mesoblastic) 一肝造血(hepatic) 骨髓(bone marrow)

The scope of pediatrics Pediatrics is the study of growth and development of the child from the genetic background and moment of conception through adolescence. It is the science and art of prevention, diagnosis, and treatment of the diseases of children from birth through adolescence, whether these disturbances be physical, mental, or emotional

introduction classification incidence mortality

一、General Considerations 定义 常见病原菌 流感杆菌

地球内部过程 Tsunamis海啸 and Coastal Flooding Coastal areas, especially around the Pacific Ocean basin where so many large earthquakes occur, may also be vulnerable易于to tsunamis

6、Pre降水、江河与洪水 7、 Mass Wasting Processes表层整体再塑 (滑坡、泥石流、溶蚀、塌陷) 8、海岸线与海岸塑造过程 9、生态与植被

7、 Mass Wasting Processes表层整体再塑 滑坡、泥石流、溶蚀、塌陷) 8、海岸线与海岸塑造过程 9、生态与植被

地球内部过程 Plate Tectonics Geologic Tectonics Earthquake Tsunamis海啸 and Coastal Flooding 环境地质 ucirenucutal acelequ

Electrical Potential Ener and Electric Potentia 17.1 Electrical potential energy and electric potential 1. Electric force is conservative force Coulomb's force: