1、Earth's oceans are vast, unexplored regions full of unanswered questions.
地球的海洋是廣闊的，未知的區(qū)域充滿著未解的難題。

2、However, with so much of the Arctic unexplored the estimates are unreliable.
然而，由于北極已勘查地區(qū)很小，該預測并不可靠。

3、But this is unexplored terrain.
但這里是未知地帶。

4、What used to be an unexplored realm is now something we can all access.
曾經(jīng)是一個未知領域現(xiàn)在是什么我們都可以訪問。

5、Sleep is something that has really been an unexplored topic cross-culturally.
在各種文化中，睡眠是一個未被探索的話題。

6、The exploration side of his job involves searching unexplored areas for new species.
他的工作職責包括探索新物種和未知世界。

7、Iraq is also estimated to have a large supply of oil, and unexplored areas may hold much more.
伊拉克估計也有相當大的石油供應量，其中尚未勘測的區(qū)域可能擁有更大的石油儲備。

8、Our wish was to link astrophysics with environmental science, which is quite an unexplored area.
我們的想法是將天文物理和環(huán)境科學結合起來，這是一個新的領域。