海洋英语怎么说
The growth of plankton in the sea is always limited by something. It may be light, or a familiar nutrient such as nitrate or phosphate.
This idea was modified in the late twentieth century, when geologists and oceanographers examining oceanic sediment found fossil evidence of warming and cooling of the oceans.
If we lose the coral reefs welose the ability for marine ecosystems to generate new species in thefuture.
With water levels rising, we may as well start thinking about oceanic living.
Other studies have also warned about the dangers of overfishing and the effects on ocean environments.
It is one of the rare places in the world where the desert meets the sea.
Because of the way light reflects off the organisms, these phytoplankton create colourful patterns at the ocean surface.
Those who live closer to the coast also eat meat and fat of sea animals.
An expert said the biggest problems were hotels by the beaches, boats, and plastic waste in the sea.
Life is like an ocean. Only the strong-willed can reach the other shore.
In a sense the atmosphere bears resemblance to an ocean.
Plastic bags cause the deaths of 100,000 marine animals each year because the animals mistake them for food. So if you must use them, always recycle them.
If the simulation can plug directly into a satellite database for real-time ocean weather tracking, it might even help future tugboat pilots safely steer with an iceberg in tow.
This suggests that Earth's water may have come from inside, driven to the surface to form the oceans, by geological activity.
Some scientists speculate that Mars may have enjoyed an extended early period during which rivers, lakes, and perhaps even oceans adorned its surface.
Critics point out, for instance, that carbon dioxide does not just warm the atmosphere. It also makes the oceans more acidic.
Greenhouse gases pouring into the atmosphere from our tailpipes and chimneys warm the oceans, causing heat stress to corals.
Paul Wignall and others have found sites where marine fossil deposits reached a peak of diversity at the very end of the Permian period.