For many years, people had dreamed of building a canal across Central America to link the Atlantic and Pacific Oceans.

VOA: special.2010.08.19

And one of the things you often hear about in this discussion is about our oceans and about rainforests, and part of the reason why people want to protect those areas is because you find a lot of natural products in those regions.

其中你们会经常听到的一个,就是关于海洋和热带雨林的讨论,人们想保护这些地方的部分原因,就是因为在这些地方,人们可以发现一些天然产物。

麻省理工公开课 - 化学原理课程节选

The first pictures of Earth taken from space showed a solid ball covered by brown and green landmasses and blue-green oceans.

VOA: special.2011.01.04

The movie tells about the effects of overfishing on local economies and on the health of the oceans.

VOA: special.2009.03.25

Today,we tell about how people learned an important piece of information necessary for safely sailing on the oceans.

VOA: special.2010.07.14

That was from the movie "The State of the Planet's Oceans" made by Hal and Marilyn Weiner.

VOA: special.2009.03.25

Miz Stone says the National Museum of Natural History asked if this year's festival could pay special attention to the subject of oceans.

VOA: special.2009.03.25

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

VOA: special.2009.06.16

Still,there is one more important piece of nformation necessary for safely sailing the oceans.

VOA: special.2010.07.14

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

VOA: special.2009.03.25

They seem to disappear from cool waters of the Atlantic and Pacific Oceans.

VOA: special.2009.06.16

This mixing is a product of the oceans' density and buoyancy.

VOA: special.2011.06.22

But you should not use sand from the coasts of oceans.

VOA: special.2009.09.14

Most of the planet's evaporation and precipitation take place over oceans.

VOA: special.2011.06.22

"Whatever it is that happens in the oceans, happens to all of us." "A lot of our food resources come from our oceans.

VOA: standard.2010.06.08

Skeptics argue,however, that rising temperatures and warmer oceans are part of a natural cycle and are not convinced the changes are a result of man's pollution.

VOA: standard.2009.05.03

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

Walsh applauds those advances in technology, but laments that most of the world's deep oceans remain unexplored and that only a handful of vessels - manned or unmanned - exist to do the job.

VOA: standard.2010.06.21