人类发展的历史已经多次证明了：无论是科学技术不发达的古代社会，还是科学技术迅猛发展的当今社会，科学技术取得的每一成果，无不是以相应的新材料的问世为前提的。我们每时每刻都在与材料打着交道，如果你对此表示怀疑，那就说明你对材料还不够了解。对于材料，科学家 The history of human development has proven many times: Regardless of the ancient society with underdeveloped science and technology, or the current society with the rapid development of science and technology, every achievement made by science and technology is based on the premise of corresponding new materials. We are dealing with materials every now and then. If you are skeptical about this, it means that you don’t know enough about the material. For materials, scientists