Found in all the oceans of the world, including the Arctic Ocean, appendicularians tend to remain near the water's surface where the density of phytoplankton is greatest.

在世界上所有的海洋，包括北冰洋，尾海鞘都是出没在浮游植物密度最大的水域表面。

youdao

No power has ever controlled all of the oceans of the world.

在人类历史上，从未有哪一个强国可以控制世界上的全部海洋。

youdao

I live in all the oceans of the world but am found most often in the Atlantic and Pacific oceans.

我生活在世界的各大洋中，但人们常见我在大西洋和太平洋中。

youdao

Hundreds of millions of people now use the world's oceans, more than in the past.

VOA: special.2009.06.16

Many movies were about the state of the world's oceans and sea life.

VOA: special.2009.03.25

Heller's surfing adventure took him to the other side of the Pacific Ocean, where he became more aware of some serious environmental issues threatening the world's oceans.

VOA: standard.2010.08.04

One example is a tuna buoy that floats out around the oceans of the world, monitoring fish populations.

FORBES: Iridium Preps Its NEXT Generation Of Satellites

It also serves to highlight the urgency of expanding the number of these systems in the world's oceans, especially off of the east coast of the United States, to counter potential ballistic missile threats from rogue nations such as Iran and North Korea.

CENTERFORSECURITYPOLICY: Satellite intercept shows missile defense need

The Unep assessment said the concentration of mercury in the top 100m of the world's oceans had doubled over the past century, and estimated that 260 tonnes of the toxic metal had made their way from soil into rivers and lakes.

BBC: Nations agree on legally binding mercury rules