Geologically, the rock mass of the Mogao Grottoes is semi-binder calcirudite of the quaternary sediment of very loose structure.

莫高窟体地质学上属第四纪沙泥质、钙质半胶结砾，结构十分松散。

Cold production has been successfully applied to the heavy oil recovery in uncemented sandstones taking as a new production technology.

冷采作为一种新的采油工艺,已成功地胶结砂中的稠油开采。

Moreover, two types of cements of limnic calcite and limnic dolomite and hydrothermal dolomite of reburial period are included in the karst rocks.

溶中发育有淡水方解石和淡水白石2种胶结物类型，以及再埋藏期沉淀的热液异形白石。

Grainstones are the main part of the section, among which the oolites, intraclast limestones and most bioclast limestones are cemented by sparry calcite.

颗粒灰面中占绝大多数，其中，鲕粒灰、内碎屑灰和多数生物碎屑灰均为亮晶方解石胶结。

The results indicated that the polyhydrate binding material can produce higher binding strength under lower dosage compared with the ordinary cement, so it is applied to cement total gold tailings.

结果表明，高水单浆料与水泥相比具有量少、试块早期强度高的特点，适金矿全尾胶结。

A series of laboratory cementing experiments on the total tailings from a gold mine in Shandong Province were conducted by use of ordinary cement and polyhydrate material as binding materials.

摘要分别采普通水泥和高水单浆料为胶结材料对山东某金矿全尾矿进行了胶结对比试验。

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.

它经历成作之前，它含有燧石质的胶结成分。成作过程中，低温抵压改变了沉积物的成分，而后固结成。