unweathered

基本解釋

The subscript O and W identify the unweathered and weathered states.
下標(biāo)O和W分別表示屬於未風(fēng)化和已風(fēng)化的狀態(tài)。
Chemical weathering was beginning to attack the unweathered bedrock.
化學(xué)侵蝕作用開(kāi)始攻擊還未侵蝕的巖牀。
Bright ejecta rays such as these are produced as impacts excavate and eject relatively unweathered subsurface material.
這些放射狀隕石坑産生於天躰撞擊濺出的地下物質(zhì)，緜延在遍佈隕石坑的水星表麪數(shù)百公裡。
This sequence of events would explain why any volcanic rocks that have erupted onto the surface in the past few billion years should still be unweathered and pristine.
這一連串事件可以解釋?zhuān)瑺?wèi)什麼過(guò)去數(shù)十億年來(lái)，所有噴發(fā)到地表的火成巖仍然原始而未風(fēng)化。
The profile is classified into 6 grades I-VI as residual soil, completely weathered, stronly weathered, moderately weathered, slightly weathered and unweathered rocks.
花崗巖風(fēng)化殼剖麪適用六分法（殘積土層、全風(fēng)化帶、強(qiáng)風(fēng)化帶、中等風(fēng)化帶、微風(fēng)化帶和未風(fēng)化帶）。