[填空题]
Samples of copper, aluminum, and water experiexg fx3vg)gcw yt 4w (4+wrj/9hnce the same temperatu(xjvm:0ranfcv e+i 4 ,re rise when they absorb the same amount of heat. What r, vvi:(ma4n+ jf0ecxis the ratio of their masses? [Hint: See Table 14–1.]$m_{Cu}$ : $m_{Al}$ : $m_{H_2O}$ = : :