There are a lot of small rocks that are zinging through space.

有很多小岩在太空中呼啸而过。

There are a lot of small rocks that are zinging through space. They're called meteoroids.

有许多小岩在太空中穿梭。它们被称流星体。

In the low res images, everything just looks like small rocks.

在低分辨率的图像中，所有东西看起来都像小岩。

Uranus is an ice giant with a small rocky core and a thick mantle of ammonia, water, and methane.

天王星是一颗冰巨星，有一个小岩内核和一层由氨、水和甲烷组成的厚厚的地幔。

Instead, it would contain small calcium-rich rocks.

相反，它会含有富含钙的小岩。

And it's hard to imagine it climbing a smaller, rocky outcrop to try to launch.

很难想象它会爬上一个较小的岩露头来尝发射。

And I think this rock garden is about the detail of big rocks and small plants.

而我认这个岩花园是关于大岩和小植物的细节。

A real live water-baby, sitting on the white sand, very busy about a little point of rock.

一个真正的活水宝宝， 坐在白色的沙滩上， 在一个小岩点上忙得不可开交。

The magma from the volcano cooled so fast that it froze into small grayish white rocks called pumice.

来自火山的岩浆冷却得如此之快，以至于它冻结成灰白色的小岩，称。

Since it's much easier for current to go through small pebbles, the energy spent going through them is low.

由于电流更容易通过小岩，因此您需要通过它们传输的能量很低。

And that suggested an exciting possibility: The little rocks might be helping the buildings heal themselves.

这提出了一个令人兴奋的可能性：小岩可能有助于建筑物自我修复。

To make the rock even smaller, a mason uses a chisel to chip off smaller pieces of rock.

了使岩变得更小，泥瓦匠使用凿子凿掉更小的岩块。

When they are submerged into the hot underworld, this water triggers chemical transformations that allow tiny portions to melt into magma.

当它们被隐没在炙热的地下世界时，这些水触发化学变化，使小部分岩熔成岩浆。

There's a small rocky core, smaller than Earth, surrounded by a very thick layer of materials like water, ammonia and methane.

有一个比地球小的岩内核，外面包围着一层像水、氨和甲烷这样非常厚的物质。

Natural meteor showers are caused by small particles of dust and rock burning up in Earth's atmosphere.

天然流星雨是由地球大气层中的小尘埃和岩颗粒燃烧引起的。

About half way to the far end another smaller cabin was built on a rock foundation.

到远端的一半左右， 另一个较小的小屋建在岩基础上。

Less dense molten rock travels from the core to the surface, where it then cools and returns — a process called convection.

密度较小的熔融岩从核心移动到地表，然后在那里冷却并返回——这个过程被称对流。

Then I came upon a tiny rocky island and survived there by roasting birds' eggs, eating dried seaweed and drinking from pools of water.

然后我登上了一个小的岩岛，在那里通过烤鸟蛋、吃干水草还有喝水池里的水得以生存。

Instead, the reaction produced only heat, a damp sigh of water vapor -- and a Roman-like cement mixture bearing small, white, calcium-rich rocks.

相反，反应只产生热量、一股潮湿的水蒸气，以及一种类似罗马水泥的混物，其中含有白色的富含钙的小岩。

The legend says that when seven girls were attacked by bears, they took refuge on top of a small rock, and they appealed to the Rock God for help.

根据传说所言，当七个女孩受到熊袭击时，她们在一块小岩之上躲避，并呼吁岩神寻求帮助。