农历8月18,正是观钱塘江大潮的好日子,我有幸随爸爸到盐官去观潮。听导游阿姨介绍,钱塘江潮的形成与杭州湾得天独厚的地理环境有关。杭州湾是钱塘江的入海口,它外宽内窄,出海处宽达100公里,而往西逐渐收缩为几公里左右,在平面上形成一个巨大的喇叭形。潮水涌来时,一路上越往西越受到两岸地形的约束,只好涌积起来,潮头越积越高,好 Lunar New Year August 18, it is a good day on the tide of the Qiantang River, I was fortunate enough to accompany father to the official Guan Guan Chao. Aunt tour guides listen to the introduction of the formation of the Qiantang River tide and Hangzhou Bay unique geographical environment. Hangzhou Bay is the mouth of the Qiantang River, which is wide and narrow within the width of 100 km to the sea, while gradually shrinking west to a few kilometers, forming a huge flare in the plane. As the tide came, all the way to the West more restricted by the cross-Strait topography, had to surge, the tide plunge higher, good