餃jiǎo子zi煮zhǔ的de過ɡuò程chénɡ中zhōnɡ，包bāo在zài餃jiǎo子zi里li的de空kōnɡ氣qì逐zhú漸jiàn受shòu熱rè膨pénɡ脹zhànɡ起qǐ來lái，并bìnɡ撐chēnɡ起qǐ了le餃jiǎo子zi皮pí，使shǐ餃jiǎo子zi的de體tǐ積jī變biàn大dà。這zhè樣yànɡ，餃jiǎo子zi在zài水shuǐ中zhōnɡ受shòu到dào的de浮fú力lì就jiù增zēnɡ大dà了le。當(dāng)dānɡ這zhè個ɡè浮fú力lì比bǐ餃jiǎo子zi本běn身shēn受shòu到dào的de重zhònɡ力lì大dà時shí，餃jiǎo子zi們men就jiù浮fú到dào水shuǐ面miàn上shɑnɡ了le。endprint