it was actually formed under water. 它实际上却是在水下形成的
their fresh water has brought life and abundance to planet Earth. 淡水为地球带来了无数生机与富饶
Great numbers of fish sustain vast flocks of water birds. 大量的鱼养活着大批聚集的水鸟
like the Victoria giant water lily with leaves two metres across. 譬如有着2米宽叶子的王莲
In flood 30 million litres of water spill over every second. 瀑布每秒的水流量达到3000万立方米
that it can support fresh water dolphins. 为淡水海豚提供了生存条件
It carries as much water as the next top-ten biggest rivers combined. 它的水量是世界十大江河中 其余9条大河的总和
The water here is just too cold for the bacteria that normally decompose the dead. 由于湖水过于寒冷 分解尸体的细菌很难在此存活
including the world's only fresh water seal. 包括世界上唯一的淡水海豹
400 miles long and over a mile deep, Baikal contains one fifth of all the fresh water found in our planet's lakes and rivers. 贝加尔湖长400英里 深度超过1英里 其中淡水储量占到了全球江河湖泊淡水总量的1/5