雨的形成

江ｊｉāｎɡ河ｈé湖ｈú海ｈǎｉ里ｌｉ的ｄｅ水ｓｈｕǐ，經(jīng)ｊīｎɡ過ɡｕò太ｔàｉ陽ｙáｎɡ光ɡｕāｎɡ的ｄｅ照ｚｈàｏ射ｓｈè，其ｑí中ｚｈōｎɡ有ｙǒｕ一ｙí部ｂù分ｆｅｎ水ｓｈｕǐ會(huì)ｈｕì因ｙīｎ受ｓｈòｕ熱ｒè而éｒ變ｂｉàｎ成ｃｈéｎɡ水ｓｈｕǐ蒸ｚｈēｎɡ氣ｑì。這ｚｈè些ｘｉē水ｓｈｕǐ蒸ｚｈēｎɡ氣ｑì隨ｓｕí風(fēng)ｆēｎɡ飄ｐｉāｏ入ｒù空ｋōｎɡ中ｚｈōｎɡ，當(dāng)ｄāｎɡ上ｓｈàｎɡ升ｓｈēｎɡ到ｄàｏ高ɡāｏ空ｋōｎɡ時(shí)ｓｈí，由ｙóｕ于ｙú周ｚｈōｕ圍ｗéｉ的ｄｅ氣ｑì溫ｗēｎ比ｂǐ較ｊｉàｏ低ｄī，此ｃǐ時(shí)ｓｈí水ｓｈｕǐ蒸ｚｈēｎɡ氣ｑì就ｊｉù會(huì)ｈｕì凝ｎíｎɡ結(jié)ｊｉé成ｃｈéｎɡ微ｗēｉ小ｘｉǎｏ的ｄｅ水ｓｈｕǐ滴ｄī。比ｂǐ如ｒú：煮ｚｈǔ飯ｆàｎ時(shí)ｓｈí，鍋ɡｕō里ｌｉ的ｄｅ水ｓｈｕǐ受ｓｈòｕ熱ｒè后ｈòｕ變ｂｉàｎ成ｃｈéｎɡ水ｓｈｕǐ蒸ｚｈēｎɡ氣ｑì，水ｓｈｕǐ蒸ｚｈēｎɡ氣ｑì上ｓｈàｎɡ升ｓｈēｎɡ遇ｙù到ｄàｏ溫ｗēｎ度ｄù相ｘｉāｎɡ對(duì)ｄｕì較ｊｉàｏ低ｄī的ｄｅ鍋ɡｕō蓋ɡàｉ時(shí)ｓｈí，便ｂｉàｎ變ｂｉàｎ成ｃｈéｎɡ水ｓｈｕǐ滴ｄī沾ｚｈāｎ附ｆù于ｙú鍋ɡｕō蓋ɡàｉ上ｓｈɑｎɡ。所ｓｕǒ以ｙǐ，當(dāng)ｄāｎɡ小ｘｉǎｏ水ｓｈｕǐ滴ｄī聚ｊù集ｊí成ｃｈéｎɡ大ｄà水ｓｈｕǐ滴ｄī時(shí)ｓｈí，就ｊｉù形ｘíｎɡ成ｃｈéｎɡ了ｌｅ降ｊｉàｎɡ雨ｙǔ。