Yet the twilight zone is virtually unexplored.

然而，过渡带几乎未探索过。

Sleep is something that has really been an unexplored topic cross-culturally.

睡眠这个话题还有跨文化的方式研究过。

It takes hours of diving to hit bottom, and it's largely an unexplored frontier.

要潜到水底需要几个小时，而且那里基本上是一个未开发的领域。

The truth is that these invisible molecular worlds are vast and largely unexplored.

事实是，这些看不见的分子世界幅员辽阔，大部分还未经勘探。

They're unexplored, un-surveyed, scientifically misunderstood most of the time.

大多数时候，它们都是未经开发与勘，科学上误解的存。

Heidi Kunz organization first pulls unexplored mines from the earth.

海蒂·昆兹组织是首次从土地中勘探隐藏的地雷。

Huge parts of the world are still unexplored.

世界的很大部分地区还有考察过。”

More than 80% of the world's oceans are still unmapped, unobserved, and unexplored.

世界 80% 上的海洋仍然未绘，未，未勘探。

In fact, we live on a mostly unexplored planet.

事实上，我们就生活一个很多地方皆未研究的星球上。

The vast majority of our deep seas remain unexplored, and unknown.

我们深海的绝大部分仍未探索，未知。

And it's largely an unexplored frontier.

而且那里基本上是一个未开发的领域。

India's moon craft would have become the first to land at the moon's unexplored south pole.

印度月球探器原本可成为首个登陆无人涉足的月球南极的探器。

Scientists are trying to find out more about this largely unexplored world, but it is challenging.

科学家们正试图更多地了解这个基本上未探索过的世界，但这很具挑战性。

These vast, unexplored forests are the only places left on Earth where entire communities can live undetected.

这些广阔的、未经勘探的森林是地球上唯一一个能让整个部族安居并不发现的地方。

Only a couple dozen have reached the seven mile depth of the Challenger Deep, so it's largely unexplored.

但只有几十个达到了7英里深的“挑战者深渊”，所它很大程度上还有探索过。

But they ended up focusing on how baby chimps behave, so their extensive recordings have remained largely unexplored.

但结果把重点放察幼年黑猩猩上了。这样一来，尽管他们录下了大量音频，但其中大部分是研究过的。

The baths were unearthed in the so-called Regio IX, a large central area of Pompeii Park that is still unexplored.

这些浴池是所谓的九区（Regio IX）出土的，这是庞贝公园一大片尚未开发的中心区域。

There are those of us who like to venture to the unexplored.

我们当中有些人喜欢冒险到未开发的地方。

95 percent of our oceans remain unexplored.

我们 95% 的海洋仍未开发。

He knew names and places, experienced emotions without number, reviewed data of innumerable unexplored crannies.

他知道名字和地点，体验过无数的情感，查阅了无数未探索的缝隙的数据。