The rock abrastivity is in contact with the physical and mechanical indexes of rock and rock attributes.

岩石耐磨性与岩石的物理力学指标以及岩石本身性质有着密切的联系。

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Between the last layer of Cretaceous rock and the first layer of Cenozoic rock, there is often a thin layer of clay.

在最后一层白垩纪岩石和第一层新生代岩石之间，常常有一层薄薄的粘土。

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Although the hot rock of the mantle is a solid, under the tremendous pressure of the crust and overlying rock of the mantle, it flows like a viscous liquid.

虽然地幔的热岩石是固体，但在地壳和地幔上覆岩石的巨大压力下，它像粘性液体一样流动。

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The group had been nominated seven times before it was finally honored by the Rock and Roll Hall of Fame.

VOA: special.2010.03.19

And the fact of the matter is that rock and roll, which was invented within the lifetime of many of us.

事实上，我们很多人，见证了摇滚的诞生和发展。

普林斯顿公开课 - 人性课程节选

for... like a, music concerts, like rock concerts and some corporate events and things like that.

他负责……比如，音乐会、摇滚演唱会、一些公司活动等等。

成为演员之路 - SpeakingMax英语口语达人

The lead singer and guitarist of the 1980s rock band the Del Fuegos, Zanes brings those same rock roots (and rock hair) to his kids' music.

NPR: CDs for Kids: Ungoofy, Nonphony and Just Plain Fun

JACKSON, Miss. (AP) Songwriter George Jackson, co-author of "Old Time Rock and Roll" and hundreds of other soul, rock and rhythm and blues tunes, has died.

NPR: Rock And Soul Songwriter George Jackson Dies At 68

The only relatively new artists to successfully cross over from the rock and alternative rock charts to the Hot 100 have been Mumford and Sons and Foster the People, and the ubiquitous genre-buster Adele has gone the other direction.

CNN: 'Nevermind,' never again?