山丘上突然冒出一幢幢的房子。Houses had sprung up out of nowhere on the hills.800英亩绿地延伸至山丘后面。Rising into the hills behind are 800 acres of parkland.稀疏的雪花覆盖了山丘.The hills were salted with a light fall of snow....
This introduces partial depolarization of the light.这会使光部分地退偏振.Depolarization will be produced by the departure from perfect alignment of the domains.短的非理想排列将产生退极化.The condition is characterized by weakness resulting fro...