Rock block is heterogeneous and its acoustics property parameters have great dispersion.

岩块具有明显的非均质性，其声学特性参数离散性很大。

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After that, the weathering front spread gradually and the rock block is turned into a saprolite block.

随着时间加长，风化前锋逐渐扩展，岩石结构体最终转化为腐岩结构体。

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The wisps of hope the sun, is our motivation, we will be firm and inflexible, The youth, is a rock block sizes.

那一缕缕充满希望的阳光，是我们前进的动力，是我们坚强不屈的毅力。青春，是一块块大小不一的石头。

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We slumped down in front of Tequila Rock, an imposing block of argillaceous sandstone.

FORBES: Paradise Lost

Many of the quakes in the UK are clustered around an enormous block of rock known as the Midlands Microcraton.

BBC: Q&A: UK's small-scale earthquakes

But the residents of Kemptown, which overlooks Black Rock, are concerned the chosen development will block their view of the sea.

BBC: NEWS | UK | England | Southern Counties | Seafront plan for ice rinks approved