Macadam type bases involving successive layers of crushed rock bound with rock dust were also used.

人们曾经使用“石结”基层——几层由石粉黏结在一起连续的碎石层。

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Part of that evidence comes from its density and part from hundreds of chunks of rock, in the form of meteorites, that have been examined by Earth-bound scientists.

该证据的一部分来源于灶神星的密度，另一部分来源于数以百计以陨石形状存在的大块岩石，地球科学家们已对这些岩石进行过研究。

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Goats can bound from rock to rock.

山羊能从一块石头跳到另一块石头上。

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His moody themes have less to do with blues and swing than with mesmerising soundscapes that paint the northern lights and rock-bound coasts.

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They include a Briton who was found at low tide hanging off the end of a pier, his feet bound to a rock.

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Whatever the outcome, it is, indeed, bound to feel like justice by rock-paper-scissors.

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