Yet the twilight zone is virtually unexplored.

然而，过渡带几乎探索过。

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开发领域。

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

事实是，这些看不见分子世界幅员辽阔，大部分还经勘探。

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

大多数时候，它们都是经开发与勘，科学上误解存。

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地雷。

Huge parts of the world are still unexplored.

世界很大部分地区还没有考察过。”

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

世界 80% 以上海洋仍然绘，观，勘探。

In fact, we live on a mostly unexplored planet.

事实上，我们就生活一个很多地皆研究星球上。

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

我们深海绝大部分仍探索，知。

And it's largely an unexplored frontier.

而且那里基本上是一个开发领域。

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

印度月球探器原本可以成为首个登陆无人涉足月球南极探器。

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、经勘探森林是地球上唯一一个能让整个部族安居并不发现地。

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”，所以它很大程度上还没有探索过。

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

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

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

这些浴池是所谓九区（Regio IX）出土，这是庞贝公园一大片尚开发中心区域。

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

我们当中有些人喜欢冒险到开发地。

95 percent of our oceans remain unexplored.

我们 95% 海洋仍开发。

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

他知道名字和地点，体验过无数情感，查阅了无数探索缝隙数据。