Yet the twilight zone is virtually unexplored.

然而，过渡带几乎未被探索过。

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

睡眠这个话题还没有以跨文化方式被研究过。

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，而且那里基本个未开发领域。

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

事实，这些看不见分子世界幅员辽阔，大部分还未经勘探。

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

大多数时候，它们都未经开发与勘测，科学被误解存。

Heidi Kunz organization first pulls unexplored mines from the earth.

海蒂·昆兹组织首次从土中勘探隐藏。

Huge parts of the world are still unexplored.

世界很大部分区还没有考察过。”

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

世界 80% 以海洋仍然未被测绘，未被观测，未被勘探。

In fact, we live on a mostly unexplored planet.

事实，我们就生活个很多方皆未被研究星球。

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

我们深海绝大部分仍未被探索，未知。

And it's largely an unexplored frontier.

而且那里基本个未开发领域。

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

印度月球探测器原本可以成为首个登陆无人涉足月球南极探测器。

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了解这个基本未被探索过世界，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、未经勘探森林球唯个能让整个部族安居并不被发现方。

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“挑战者深渊”，所以它很大程度还没有被探索过。

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

但结果把重点放观察幼年黑猩猩了。这样来，尽管他们录下了大量音频，但其中大部分没被研究过。

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

这些浴池所谓九区（Regio IX）出土，这庞贝公园大片尚未开发中心区域。

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方。

95 percent of our oceans remain unexplored.

我们 95% 海洋仍未开发。

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

他知道名字和点，体验过无数情感，查阅了无数未探索缝隙数据。