parent rock

基本解釋

The variation of chemical weathering indices with the depth also supported the result of grain size analysis, i. e. parent rock being inhomogenous.
化學(xué)風(fēng)化指標(biāo)在剖面的變化也支持了粒度分析結(jié)果，即風(fēng)化殼母巖的不均一性。
Soil is an important component in agriculture resources which relates with parent rock, topography-geomorphology, climate, vegetation and artificial factor.
土壤是農(nóng)業(yè)資源中的重要組成部分，土壤的發(fā)育受到地勢(shì)地貌、母巖母質(zhì)、氣候、植被及人為因素的影響。
Based on analysis of heavy minerals, paleocurrent and clastic particles grading, the sediment of Yanchang section in Ordos Basin comes from two types of parent rock.
根據(jù)重礦物組合、古流向和碎屑顆粒粒度等資料，對(duì)鄂爾多斯盆地上三疊統(tǒng)延長(zhǎng)組物源區(qū)的母巖性質(zhì)、物源方向及演變特征等進(jìn)行了分析。

Arthur Ryan, the CEO of the Prudential Insurance Co. of America (the Rock), the brokerage's parent company, handpicked Strangfeld, 48, for the job in the fall.
FORBES: The great divorce
Arthur Ryan , chief executive of the brokerage's parent company, Prudential Insurance Co. of America a.k.a. the Rock handpicked Strangfeld, 48, for the job last fall.
FORBES: The Great Divorce
Arthur Ryan , chief executive of the brokerage's parent company, Prudential Insurance Co. of America—a.k.a. the Rock—handpicked Strangfeld, 48, for the job last fall.
FORBES: The Great Divorce