Like wavelength and intensity, polarization is a fundamental property of light and represents which direction the electric component of a light wave is oriented with respect to the wave's general ...
夏 璐中国人民大学国家发展与战略研究院研究员中共党史党建学院副教授高 蕾对外经济贸易大学马克思主义学院副教授In September 2021, Chinese President Xi Jinping proposed the Global Development Initiative (GDI) at the United Nations General Assembly, attractin ...