Underwater travel is difficult and dangerous,but many people have reasons to stay deep under the ocean.Soldiers in submarines travel long distances underwater.Companies looking for oil and other resources stay underwater,too.Humans have come up with a few designs of vehicles to move around under ...
It's an interesting phrase – it comes from the Star Trek television series, which called space the final frontier – the last place that humans have not yet travelled to, the last place to explore. Finn: And apparently this laboratory was 18 ...
Humans have sailed the world’s oceans for thousands of years, but they haven’t all reached port. Researchers estimate that there are some three million shipwrecks worldwide, resting in shallow rivers and bays, coastal waters and the deep ocean. Many sank during catastrophes – some during sto...
And he called this undersea world ’the final frontier’. It’s an interesting phrase – it comes from the Star Trek television series,which called space the final frontier – the last place that humans have not yet travelled to, the last place...
Humans have sailed the world’s oceans for thousands of years, but they haven’t all reached port. Researchers estimate that there are some three million shipwrecks worldwide, resting in shallow rivers and bays, coastal waters and the deep ocean. Many sank during catastrophes – some during ...
Well today… we're talking about people living underwater – 其实是因为……今天我们要讨论的话题是水下生存嘛—— so I thought I could do with some practice. 所以我想先来做个练习试试看。 Ok – well you get your breath back. 好吧——还好你喘上气来了。 Today, we'll be hearing about...
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Even though humans do not eat blobfish, fishermen accidentally kill thousands each year. Many animal protection groups have tried to limit (限制) deep-sea fishing to areas farther away from the blobfish’s living places. With stricter fishing rules, the blobfish may have a chance to increase ...
Astheymaketheirlivingprimarilyfromfishing,theyhavebecomeexpertfreedivers(自由潜水者).Bajaudivershavethelongestdailydivingtimewithoutbreathingamongallhumans.(3)___Intheirfreetime,thekidshelparoundthehouseorplayonthebeach.ItappearsthatcenturiesoffreedivinghavescientificallydistinguishedtheSama-Bajau.Accordingtoresearch...
The type of resemblance of the prototype that creates the virtual habitat of marine life for ocean environment researches. This bionic robot can also gather much information about corals by going deep inside the corals where humans cannot possibly go. This model can also help in estimating the ...