Basaltic rocks are the most similar to the Venusian plains.

金星地面就像这些玄。

These are giant basalt columns behind me.

我身后是巨大的玄石柱。

Today the Giant's Causeway contains about 40, 000 basalt columns.

如今的巨人之路约竖着4万根玄石柱。

Basaltic, andesitic, and rhyolitic all refer to what?

玄、安山和流纹都说的是什么？

The skipper's definitely worth his " basalt" .

这位打漂者绝对配得上他的“玄”。

They're formed from eroding lava and basalt rocks that come from volcanic eruptions.

它们是由火山喷发侵蚀的熔和玄成的。

Just offshore rise the basalt sea stacks of Reynisdrangar.

近海处有玄风琴 (Reynisdrangar) 的 玄海蚀柱。

The lava on Hawaii is made of basalt, which once cooled, is highly fertile.

夏威夷的浆由玄组成， 该一旦冷却，会非常肥沃。

There's also sand on Mars, made of eroded basaltic rock, so it's grey.

火星上也有沙子，由被侵蚀的玄组成，所以是灰色的。

It took us two hours to reach the summit of this half-crystal, half-basalt peak.

我们费了两个钟头，才到达这座云斑、玄掺杂的尖峰上面。

For this reason, we recommend only top quality Keweenawan basalt obtained from the upper midwest.

因此，我们只推荐从上中西部获得的高质量的基韦诺玄。

Basalt is the most common type of lava rock found on Venus and throughout the inner Solar System.

玄在金星上普遍存在以及所有其他近日行星上。

And we realized right away that we had basaltic rocks like one might see in Hawaii.

我们立即意识到这块玄就像夏威夷可能会看到的。

When we're putting the basalt down on agricultural land, we typically apply it at about 20 tons per hectare.

当我们把玄粉末用在农业用地上时，我们通常每公顷会施用20吨左右。

That's why Mercury, Venus, Mars, and even Jupiter's volcanic moon have plenty of basalt but little granite.

这就是为什么水星、金星、火星，甚至木星的火山卫星都有大量的玄，却很少有花岗。

Typically, basaltic lava flows are glassy enough that in fact you would cut your hand. They can be extremely sharp.

特别的，这些玄浆流玻璃状的可以锋利到切掉你的手。

Molten basalt is runnier than recycled magma and spreads out into broad " shield" volcanoes like Mars's Olympus Mons.

熔融的玄比再循环的浆更流动，并向广阔的“盾状”火山扩散，就像火星的奥林匹斯山一样。

The NASA geologist were intrigued to find not only basalts but rocks of another sort.

美国航天局的地质学家私下希望看到的不仅仅是玄，而是另外一种石头。

The maria are made of darker, basaltic material, which means they probably formed from lava flooding older areas.

月海是由更暗的玄物质构成的，这意味着它们可能是由淹没在更古老的地区之上熔成的。

Traces of lava, slag, and basaltic rock were everywhere, but I couldn't find the crater that had vomited them up.

到处都是火山喷发物，火山，玄的遗迹，但我没有看见喷出这些石来的火口。