随着科技的飞速发展,资源消耗与环境污染使人类面临巨大的挑战。为了保护我们赖以生存的地球,世界各国的科学家开始关注环保发明,于是,以“环保手机”、“靠重力发光的电灯”和“空气动力车”为代表 With the rapid development of science and technology, human consumption is facing enormous challenges due to resource consumption and environmental pollution. In order to protect the planet on which we live, scientists from all over the world are beginning to pay attention to the invention of environmental protection. Therefore, “eco-friendly mobile phones”, “heavy-duty electric lights” and “aerodynamic vehicles”