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1·Gritrock is siliceous sandstone.

粗砂岩是硅酸砂岩。

2·The ore bearing wall rocks are composed mainly of siliceous phosphorites.

与闪锌矿一起构成矿石的主要金属矿物。

3·L Siliceous soil - soil composed of acid rock that are crystalline in nature.

l硅酸土壤-由透明的酸性岩石组成的土壤。

4·Additions for concrete. Siliceous additions. Specifications and conformity criteria.

混凝土添加剂。硅质添加剂。规范和符合性准则。

5·A light soil consisting of siliceous diatom remains and often used as a filtering material.

由硅藻土残留物的通常用来作为过滤材料的轻质土。

6·The main kinds of rocks include carbonate rocks, tuffite, siliceous rocks and quartz sand-stone.

主要岩石类型包括碳酸盐岩、沈积凝灰岩、矽质岩和石英砂岩。

7·Sedimentation - exhalation siliceous rocks are of great significance in the study of ore deposits.

喷流-热水沉积硅质岩对于矿床研究具有重要意义。

8·The main kinds of rocks include carbonate rocks, tuffite, siliceous rocks and quartz sand - stone.

主要岩石类型包括碳酸盐岩、沉积凝灰岩、矽质岩和石英砂岩。

9·The Qimagou Pb-Zn deposit occurs between onyx siliceous marble and volcanic tuff of the Xiong 'er Group.

骑马沟铅锌矿赋存于熊耳群条纹状硅质大理岩与火山凝灰岩之间。

10·The thin-beded siliceous -rocks include chert and depositional quartz with textures of oolite and pebble.

矽质岩包括燧石和沈积石英岩，呈薄层状产出，沈积石英岩具鲕状、砾状结构。

硅质

1·Transitional tervain from siliceous rock to clayrock, both interbed and altered clayrock are favourable strata of all kinds of elements concentrated mineralization underneath the Cambrian.

寒武系底部硅质岩向粘土岩过渡地带 ，或两者的互层以及蚀变粘土岩是多种元素富集成矿的有利岩层。

2·Gold mineralization of the zone is confined only to the Cambrian carbonaceous shale overlain by siliceous rocks, and apparently controlled by a premineral tough shear zone.

该“潜伏”脉带的金矿化限于寒武系以硅质岩为顶板的碳质页岩中，明显受成矿前产生的韧性剪切带控制。

3·Our high quality perlite, which is naturally occurring siliceous rock, can be safely used in construction applications, horticultural applications and industrial applications.

我们高品质的珍珠岩，它是自然发生的硅质岩，可安全地应用于建筑应用，园艺，应用和工业应用。

4·Sedimentation - exhalation siliceous rocks are of great significance in the study of ore deposits.

喷流-热水沉积硅质岩对于矿床研究具有重要意义。

5·The siliceous rock zone in Yantong mountain area, central Jilin Province, is the key region for studying the paleo-Asian ocean tectonic evolution.

吉林中部烟筒山地区的硅质岩带是研究古亚洲洋构造演化的一个关键地区。

硅酸的

1·Gritrock is siliceous sandstone.

粗砂岩是硅酸砂岩。

2·L Siliceous soil - soil composed of acid rock that are crystalline in nature.

l硅酸土壤-由透明的酸性岩石组成的土壤。

(1)siliceous earth硅质土