This rock contained chalcedonic cement before it underwent diagenesis, a process where low temperatures and low pressures alter the content of sediments before they finally lithify, or turn into rock.
在它经历成岩作之前,它含有燧石质胶结成分。成岩作中,低温抵改变了沉成分,而后固结成岩。
This rock contained chalcedonic cement before it underwent diagenesis, a process where low temperatures and low pressures alter the content of sediments before they finally lithify, or turn into rock.
在它经历成岩作之前,它含有燧石质胶结成分。成岩作中,低温抵改变了沉成分,而后固结成岩。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。