英语听力：自然百科 金星和水星旅行指南(8)

When you getting to the orbit, you can end up mapping the whole planet at fairly high resolution. So we'll start having a maturing fundamental understanding of Mercury not only at surface but it's whole chemistry throughout all planet. From that we can unravel¹ to some degree how it forms.

当你到达轨道后,你就可以以相当高的分辨率映射出整个星球。所以我们要开始完善的不仅了解水星的表面,而且要从化学角度了解整个行星。从某种程度上我们可以揭开其形成的原因。

What other secrets are etched into Mercury's ancient surface? All ready, Messenger has sent back some curious clues.

水星古老的表面还刻有其他什么秘密?一切准备就绪,信使送回来的是有些令人好奇的线索。

Arriving in Mercury, there is a list of natural wonders to see, and even a dazzling light show.

抵达水星,有一个单子上面列着可以观看的自然奇观,甚至还有让人眼花缭乱的亮光表演。

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v.弄清楚（秘密）；拆开，解开，松开

参考例句：

• He was good with his hands and could unravel a knot or untangle yarn that others wouldn't even attempt.他的手很灵巧，其他人甚至都不敢尝试的一些难解的绳结或缠在一起的纱线，他都能解开。
• This is the attitude that led him to unravel a mystery that long puzzled Chinese historians.正是这种态度使他解决了长期以来使中国历史学家们大惑不解的谜。