温度(C) 密度(g/cm3) 温度(C) 密度(g/cm3) 10 0.999699 21 0.997989 11 0.999604 22 0.997767 12 0.999496 23 0.997535 13 0.999376 24 0.997293 14 0.999243 25 0.997041 15 0.999098 26 0.996780 16 0.998941 27 0.996510 17 0.998772 28 0.996230 18 0.998593 29 0.995941 19 0.998402 30 0.995644 20 0.998201