altered rock

基本解釋

Silver deposits of tectonic altered rock are an important type in China.
構(gòu)造蝕變巖型銀礦床在我國(guó)銀礦床中占重要地位。
The mine is the earliest discovered broken belt altered rock type gold deposit, it belongs to remelting magma mesothermal type.
該礦是發(fā)現(xiàn)最早的破碎帶蝕變巖型金礦床，其成因?qū)僦厝蹘r漿中溫?zé)嵋盒汀?/li>
Accordingly, the emphasis must by placed on the prospecting of tough shear zone type and tectonic altered rock type gold deposits.
因此，在庫(kù)斯拉甫地區(qū)，應(yīng)注重尋找韌性剪切帶型金礦和構(gòu)造蝕變巖型金礦。

When scientists used the spacecraft's antennae to analyse radar echoes from the lunar surface, they found that within certain deep canyons near the south pole the echoes increased and were altered in just the way they would be if dirty icerather than rock were filling the caverns.
ECONOMIST: Divining water

蝕變巖
Altered rock friction angle suffered lightly from seepage, it plays a weak role in the rock strength decreasing compared with effective confining pressure down by water pressure.
蝕變巖摩擦角受水壓作用弱化較小,且對(duì)巖石強(qiáng)度降低作用相對(duì)水壓引起的有效圍壓減小帶來(lái)的影響弱。
蝕變巖石