a jelly-like substance (hydrated silica)

with further hydrolysis in the body tissues, silicic acid could be formed.

随着在身体组织里的进一步水解，可以生成硅酸。

after waterglass is modified, low-molecular weight silicic acid content increases, but high-molecular weight silicic acid content decreases.

水玻璃经改性后，低聚硅酸含量提高，而高聚硅酸含量降低；

the paper studies sand consolidation act of alkaline silicic acid gel and discusses the mechanism of alkaline silicic acid gel used for sand control and contrasts with acidity silicic acid gel.

文中对堿性硅酸凝胶作为固砂剂进行了研究，探讨了堿性硅酸凝胶作固砂剂的机理，并与酸性硅酸凝胶固砂剂对比。

boron takes part in the polymerization reaction of silicic acid and chages its morphology and structure, consequently delays its further aggregation and increases its stability.

结果表明，在强酸性条件下，适量硼的引入有利于聚硅酸的稳定；

the hydrated silicic acid slurry can be prepared through the reaction of water-glass and sulfuric acid, water-washing and homogenization treatment.

采用水玻璃和硫酸中和反应，经水洗、均质化处理，制备出水合硅酸料浆。

it is similar that the abnormal time and the abnormal shape of the silicic acid and the sulphate before the earthquake.

硅酸和硫酸根在同一地震前异常时间与异常形态相似。

the product made by putting the poly silicic acid which is polymerized with soluble glass into poly iron has better flocculation effect and is cheaper in price.

向聚铁中加入由工业水玻璃酸性聚合而得的聚硅酸所得产品絮凝效果较好且价格较低。

mica is a kind of slice state and high conformation silicic acid mineral, which is novel industrialization filling compound.

云母是一种高形态化的薄片状硅酸铝矿物，是新型的工业化填料。

the silicic acid gelatin and the formation of si hydroxy group on the materials' surface had an important effect on nucleation and amount of hca.

材料表面的硅酸凝胶层及其硅羟基团的形成对碳酸羟基磷灰石（hca）微晶的成核有重要作用。

the reaction mechanism between soluble silicic acid and aluminum in natural water was studied by the detection of concentrations of monomer and soluble aluminum.

结果表明：单体硅酸和聚硅酸主要与溶液中的单核铝反应生成溶解性硅铝酸盐。

the process of polymerization of silicic acid was observed by transmission electron microscope (tem) and scanning electron microscope (sem).

用透射电子显微镜（tem）和扫描电子显微镜（sem）观察了硅酸溶胶的聚合过程。

alkaline silicic acid gel is an important agent used for water shutoff in oilfield. it can be prepared by adding the activator to the water glass under alkaline condition.

堿性硅酸凝胶是一种重要的堵水剂，它是在堿性条件下将水玻璃用活化剂活化制成。

silicic acid had no effect on soil ph, ammonium accumulation and the rate of n mineralization.

两种硅肥对施入土壤中氮的去向均无明显影响。

two inorganic macromolecule flocculants: zinc polysilicate(psaz) and aluminum polysilicate(psaa) were prepared by adding metallic ion into polymeric silicic acid solution, respectively.

采用向聚硅酸溶液中引入金属离子的方法制备了聚硅酸锌（psaz）与聚硅酸铝（psaa）两种聚硅酸盐类无机高分子絮凝剂。

this passage introduced how to develop the new flocculants (pfzss) for wastewater treatment through adding iron(iii) ion zinc(ii) ion in the silicic acid and controlling the reactive condition.

本文在聚硅酸中同时引入铁、锌两种金属离子，控制好工艺条件，研制新型水处理药剂——聚硅酸硫酸铁锌（pfzss）。

the action model of aluminum and poly-silicate was proposed to be based on the polymeric mechanism of silicic acid and the nature of aluminum in this paper.

从硅酸的聚合机理及铝盐性质出发，提出了铝盐与聚硅酸颗粒间的作用模型；

alkaline silicic acid gel is an important agent used for water shutoff in oilfield.

堿性硅酸凝胶是一种重要的堵水剂，它是在堿性条件下将水玻璃用活化剂活化制成。

methods: using eudragitrs 100, triethyl citrate, hydrated magnesium silicate, magnesium stearate, silicic acid anhydride, povidone k30 and etc as capsules preparation materials.

方法：以空白丸芯、柠檬酸三乙酯、滑石粉、硬脂酸镁、胶体二氧化硅、聚维酮k30等为骨架材料制备吲达帕胺缓释胶囊；