base of weathering

基本解釋

On land, first breaks commonly represent the base of weathering and are useful in making static corrections.
在陸上，初至一般代表了低速帶的基底，可用來進(jìn)行靜校正。
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The types of reservoirs main include base rock weathering crust, sandstone, tuffaceous sandstone and conglomerate.
儲層類型主要包括基巖風(fēng)化殼、砂巖、凝灰質(zhì)砂巖和礫巖。
Investigation indicates that: talus material, residual deposit and strong weathering bedrock are material base of clastic flow landslide;
調(diào)查分析表明：殘坡積物與強(qiáng)風(fēng)化基巖是碎屑流滑坡的物質(zhì)基礎(chǔ)；