送交者: psycho 于 2005-11-22, 16:07:22:

回答: 水的比热是一吗？ 由 中南海内参 于 2005-11-22, 16:03:10:

-70C ice need time to become -20C ice (roughly speaking, I know the outer layer melt first), then the -20C will melt.

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