聽寫填空,只寫填空內(nèi)容,不抄全文,4個(gè)單詞/詞組+1個(gè)句子,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn)~

Bruce Marsh: Magma abounds inside the Earth, in many places. But we have never ever [---1---] one. We talk about it, we try to find it. But we have never ever found one like this. [---2---]

You're listening to Earth scientist Bruce Marsh of Johns Hopkins University. He's excited about the first-ever discovery of magma – molten material – inside Earth. The [---3---] of magma has helped shape the world on which we stand. But it took an accidental discovery by a drilling crew in Hawaii to find the first actual molten magma still inside Earth.

Bruce Marsh: They were drilling down in a basically routine drilling operation, and they started seeing some unusual materials coming up in the cuttings. And they could tell that this material was actually coming up the drill hole and then corking itself off through cooling from the drilling fluids.

Before this, scientists wondered whether it'd ever be possible to study live magma near Earth's surface.

Bruce Marsh: For me and for people who study [---4---], this is Jurassic Park for magmas. In other words, people who want to find it would be thrilled to find a dinosaur in its natural habitat. For us, this is magma in its natural habitat. This is [---5---] inner Earth.

Today we are celebrating The International Year of Planet Earth. Thanks to the National Science Foundation and US Geological Survey, more at Year of Planet

We are ES, a clear voice for science. We're at

【視聽版科學(xué)小組榮譽(yù)出品】
encountered And it's only the beginning. dynamic movement magma first contact with