The transition between El Ni?o and its counterpart, La Ni?a, is sometimes accompanied by a dramatic surge in phytoplankton productivity as upwelling of nutrient-rich deep water is suddenly renewed.
Meanwhile, deep water is pumped to a rotor at the surface.
同时,深层的水被水泵提升至水面上的一个叶轮。
This morning I simply dived into deep water off the rocks nearest to the house, where they descend almost sheer, yet with folds and ledges enough to make a precarious stairway.
Carrying their belongings and children on their backs, people walked barefoot several miles through deep water seeking safety.
人们拿着行李,背着孩子,光脚在深水中行走数英里,寻找安全地带。
Thefuture position of the two giant icebergs will likely affect localocean circulation ... sea ice production, and deep water formation, ”ACECRC researchers said in a statement.