生活中到处都涉及化学,了解化学不仅能帮助我们提高生活质量,而且能提高我们对世界的认识,更好地保护好人类的生存环境。在我们的生活中,几乎处处都有化学的影子。首先,我们人活着,就离不开化学。举几个最简单的例子,每一种衣料的制成几乎都有化学参与其中。麻、纱、人造丝、涤纶、尼龙,甚至是纯棉、纯毛的衣物也需 Chemistry is involved everywhere in life. Understanding chemistry can not only help us to improve our quality of life, but also improve our understanding of the world and better protect our human environment. In our life, almost everywhere, the shadow of chemistry. First of all, when we live, we can not do without chemistry. In the simplest case, almost every chemical is involved in the manufacture of each garment. Hemp, yarn, rayon, polyester, nylon, and even pure cotton, pure wool clothing needs