river mouth

基本解释

Two water in Qionghai Hekou County River mouth to join before that, Kerry plot to Boao in the South China Sea.
两水在琼海县合口嘴会合始称万泉河，经嘉积至博鳌入南海。
blog.sina.com.cn
By 2009, a new peninsula had formed, the old one had retreated, and shoreline northwest of the new river mouth had filled in considerably.
2009年止，一个新的半岛已经成形，以前的半岛（因为海水侵蚀）已经退缩，新黄河口西北部海岸线已经（被泥沙）填充得差不多了。
The child was identified as a three-year-old based on its teeth, and its name means the ‘Upward Sun River Mouth Child’, which was chosen by local native community the Healy Lake Tribe.
根据牙齿确定这个小孩三岁，它的名字由当地希利湖的土著部落所选，意为“太阳湖上升起的口儿”。

Oil reached the coastline late Thursday near the mouth of the Mississippi River in the southern state of Louisiana.
And in eighteen hundred eleven, John Jacob Astor built a fur trading center at the mouth of Oregon's Columbia River.
Sunday's order extended from the mouth of the Mississippi River in Louisiana east to waters of Pensacola Bay in Florida.

Tidal inlet: a river mouth or narrow gap between islands, within which salt water moves landwards during a rising tide.
UNESCO: L O S S A R Y

河口
Jiuduansha shoals(JDS) are the neonatal wetland of the Yangtze Estuary that divide the South Channel into the North and South Passages and form the 3~(rd) fork of the Yangtze river mouth.
九段沙位处长江口拦门沙地区,它导致长江三角洲产生第三级分汉,是目前长江口最大的沙洲湿地,也是国家级河口湿地保护区。
环境科学技术
河口
It is concluded that the degree of contamination and the potential ecological risk of the river mouths are low except that those of Haihe River mouth are moderate.
结果表明 ,除海河口污染程度和潜在生态风险略高外 ,环渤海湾其他河口重金属及砷污染程度及其对水域造成的潜在生态风险较低。
水利工程
河口