硅酸

This proves that concrete can produce thaumasite in a sulfate environment over 15 ℃, and the existence of Mg2+ can accelerate the formation of thaumasite.

证明水泥混凝土在＞15 ℃的硫酸盐侵蚀环境下亦可生成碳硫硅酸钙，而Mg2+的存在对碳硫硅酸钙的形成过程具有加速催化作用。

The capacity of combination between monomer silicic acid and monomer aluminum was weak, while it was stronger between the polymer silicic acid and monomer aluminum and the products were mainly bidentate or tridentate coordination compounds.

单体硅酸与单核铝的结合能力较弱；聚硅酸与单核铝的结合能力则较强，反应产物主要为二啮或三啮配合物。

Poly silica hybrids were prepared through polymerization, condensation and sol gel processes of the mixture of methyl methacrylate, poly and a small amount of coupling agent methacryloxylpropyl trimethoxy siliane in tetrahydrofuran.

采用溶胶-凝胶技术，以硅酸钠为原料制备聚硅酸/四氢呋喃溶胶，再与甲基丙烯酸甲酯及少许偶联剂甲基丙烯酰氧丙基三甲氧基硅烷(MPTMS 混合，经聚合、缩合和溶胶-凝胶过程制备了有机/无机两相间有— C—Si—O—键的杂化材料——聚甲基丙烯酸甲酯/二氧化硅(PMMA/Si O2 )。

The ability of magnesium trisilicate to adsorb tetracycline and its relation to pHof the medium have been investigated UV-spectrophotometrically.

本文应用紫外分光光度法研究了体外三硅酸镁吸附四环素的能力及其与介质 pH 的关系；并应用尿药法研究了三硅酸镁及其在表面活性剂和枸橼酸的存在下对四环素吸收的影响；测定了三种不同处方的四环素混悬剂的相对生物利用度并进行了有关参数的统计比较。

The effect ofmagnesium trisilicate on absorbing tetracycline and its effect in the presence of somesurfactants and citric acid in vivo have also been studied by usng the data ofurinary excretion.

实验结果表明：三硅酸镁的吸附能力随介质 pH 的高低而增减。月桂醇硫酸钠和枸橼酸在体外对三硅酸镁有明显的解吸作用，而 Brij-35的解吸作用不明显。

Results indicate that effect of a dip and pile method is better than that of paint and pile method and activities of protease JW-2 and effect of enzymatic unhairing are accelerated by sodium silicates. Further more, complete dehairing effect is obtained by 1% sodium silicate and 4% enzyme JW-2 and grain shows smooth and clear.

结果表明：浸酶堆置脱毛方式的效果优于涂酶堆置脱毛；硅酸钠对JW-2蛋白酶的活力及浸酶堆置酶脱毛的效果有一定的促进作用；当硅酸钠和酶的用量分别为1%和4%时，可产生完全脱毛效果，且脱毛后裸皮的粒面光滑、白净。

The inhibiting effect of aluminous compounds including on alkali-silica reaction in gravel and zeolitization perlite mortars were investigated. The aluminous compounds content, the alkali reactivity of the aggregate and the alkali content will affect the inhibiting effect.

研究了Al3、α-Al2O3等不同的含铝化合物对砾石、沸石化珍珠岩2种集料碱硅酸反应膨胀的抑制作用，讨论了掺量、集料碱活性、碱含量对含铝化合物抑制碱硅酸反应（alkali silica reaction， ASR）效果的影响。

This thesis makes use of Fourier transform infrared spectrometer to gems sample of oxide and the silicates to carry on a test andspectral line analysis,the oxide gems sample contain Corundum,Spinel,Quartz,Agate,Opal;The silicates gemsts sample contain Emerald,Qeridot, Garnet,jadeite.

本论文利用傅立叶变换红外光谱仪对氧化物类和硅酸盐类宝石样品进行测试和谱线分析，氧化物类宝石有刚玉、尖晶石、石英、玛瑙、欧泊；硅酸盐类宝石有祖母绿、橄榄石、石榴石、翡翠。

Our company mainly production and sale of products are: non-asbestos calcium silicate products high temperature (1050 degrees, 850 degrees, 650 degrees), aluminosilicate fiberboard, carpet, carpet acupuncture, mechanisms°, asbestos rope, stone cotton cloth, asbestos tape, asbestos fiber, centrifugal glass sponge products, rockwool products, door seal, PTFE sealing ring, rubber gasket ceramic, refractory fiber rope, complete specifications, high quality and low price, products are sold both at home and abroad a total of more than 200 home users, annual exports from Russia and Southeast Asian countries, are widely used in cement kilns, electrolyzer, iron and steel, chemicals, electricity, glass, ceramics manufacturing industry.

本公司主要生产、销售的产品有：无石棉耐高温硅酸钙制品（1050度、850度、650度），硅酸铝纤维板、毡、针刺毯、机制石棉板、石棉绳、石棉布、石棉带、石棉绒、离心玻璃绵制品、岩棉制品、炉门密封条、四氟密封环、橡胶陶瓷垫片、耐火纤维绳，规格齐全，质优价廉，产品累计销往国内外200多家用户，常年出口俄罗斯及东南亚各国，广泛用于水泥窑炉、电解槽、钢铁、化工、电力、玻璃、陶瓷制造行业。

Shell by welding steel plate and steel form,the box EAF li-ning material from the ultra-light 0.6g/cm3 energy-saving insulating refractory brick building,dissecting home sili-cate insulation fiber carpet,furnace lining aluminum shelland filling between the layers expansion Insulation powder insulation,electriccomponents using high alloy products 0Cr27Al7Mo2 deviation from the system.

外壳由钢板和型钢焊接而成，箱式电炉炉衬材料由超轻质0.6g/cm3节能耐火保温砖砌筑，夹层置硅酸铝纤维毡保温，炉壳与炉衬硅酸铝夹层之间填充膨胀保温粉保温，电热元件采用高合金制品0Cr27Al7Mo2绕制而成。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。