著名的美籍华裔学者周文德先生曾概括地指出,对水来说要从“自然的水、社会的水、未来的水”三个方面来研究和阐述。一、自然的水我们生活的这个宇宙中的小天体,从它的诞生之日起,水就随之出现了。在原始地球里大约有300亿立方公里的水,因为地球也类似于石质陨石,如取平均含水率0.5～1.0％的下限0.5％计算,那么重量为6×10~(27)克的地球就 Mr. Zhou Wende, a famous Chinese American scholar, has generally pointed out that water should be studied and elaborated in three aspects: “natural water, social water and future water”. First, the natural water We live in this small universe in the universe, from the date of its birth, the water came along. There are about 30 billion cubic kilometers of water in the original Earth, because the Earth is also similar to stony meteorites, as calculated from the lower limit of 0.5% with an average water content of 0.5-1.0%, then a weight of 6 × 10-27 grams of earth on