矾
- 与 矾 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this paper, the marine soft soil is mixed with 10% cement added with 0.5% NaOH and 0.5% Na2CO3 separately, which form two types of new cement-soils. Comparing with the undisturbed soil and the 20% cement-soil results in that the alkalescence additive can contribute to generate a large number of needle-like, rod-like or fibriform hydrate calcium silicate crystals. The hydrate calcium silicate crystals can inhibit the generation of calcic alum crystal which would bring expansive action. At the mean time, it can separate out hydrate calcium. The hydrate calcium silicate crystals and hydrate calcium constitute the filling and inclusions together among soil particles and on the surface of soil particles, which cut down the interstices of cement soil obviously. Therefore, the soil mass can be reinforced and the intensity can be improved.
现场试验中将海积软土与分别掺入0.5%NaOH和0.5%Na2CO3的10%水泥就地搅拌,形成两种新型水泥土,在与原状土及20%纯水泥土进行比较后,发现碱性外掺剂可以促使生成大量针状、棒状或纤维状水化硅酸钙晶体,抑制了能产生膨胀作用的钙矾石的生成,同时,有Ca2晶体析出,它们共同构成土颗粒间和土颗粒表面的充填物和包裹物,使水泥固化土的孔隙明显减小,密度和强度得到极大提高。
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The hydrates of plain CAS glass are mainly gehlenite hydrate and CSH gel:and the preponderant hydrates or the mixture of CAS glass and gypsum are ettringite and CSH gel.
纯CAS玻璃相的水化产物主要为水化钙铝黄长石晶体和CSH凝胶:而掺有适量石膏的CAS玻璃相的水化产物则为钙矾石晶体和CSH凝胶。
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Objective To observe the effect of compound ZaoFan pills on the hemopoietic rehabilitation of radiated mice.
目的 观察复方皂矾丸对辐射损伤小鼠造血功能恢复的影响。
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These changes were prevented by genistein (a protein tyrosine kinase inhibitor) and antioxidant N-acetyl-L-cysteine, but promoted by sodium orthovanadate (a protein phosphatase inhibitor), which were administered to the SD rats 20 min before ischemia.
进一步的研究表明,缺血前20 min腹腔注射给药,然后缺血30 min,发现蛋白酪氨酸激酶抑制剂染料木黄酮和抗氧化剂N-乙酰半胱氨酸能显著地抑制核内STAT3的磷酸化水平及DNA结合活性的增加(磷酸化水平从2.3和2.5倍分别降为1.2和1.4倍, DNA结合活性则从2.8和3.7倍分别降为1.1和1.5倍),而蛋白酪氨酸磷酸酶抑制剂矾酸钠则能明显地促进他们的增高(磷酸化水平从2.0倍增到3.4倍, DNA结合活性从3.1倍增为5.1倍)。
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The results also show that the double-expansivemoderate heat Portland cement should be further studied and improved to retard its ettringite expan-sion, accelerate its periclase expansion and increase its total expansion magnitude.
结果还表明:双膨胀中热水泥在推迟钙矾石膨胀、加快方镁石膨胀以及提高总的膨胀量等方面,值得继续研究。
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The results of research showed that compound ferrous flocculant has simple preparation and not any second pollution matter is produced to the environment, it has big and stout floes formation and fast speed sedimentation while dealing with waste water, it is positively charged according to the electrophoresis, it belongs to cationic flocculant, can gives better coagulation results in turbidity removal, color removal, the maximum removal rate of turbidity and color are 95.4% and more than 81.7%, respectively. There are interactions between polysilicic acid and hydrolyzed ferrous species, the compound ferrous with appropriate Si/Fe not only but also can lower the water treatment cost. The compound ferrous removes colloid particles in water by charge oxidation-reduction, neutralization and furl mechanism.
研究结果表明:复合亚铁制备工艺简便,无二次污染;处理水样时产生的矾花大,密实、沉降速度快;复合亚铁带电性为正,为阳离子型絮凝剂;复合亚铁具有较好的除浊、脱色能力,除浊率及脱色率最高分别可达95.4%及81.7%;在复合亚铁中,聚硅酸与亚铁的水解产物间存在着相互作用,合适的硅铁摩尔比有利于提高混凝效果,而且还可以降低投药成本;复合亚铁是通过氧化还原、吸附电中和及卷扫三种作用机理起混凝作用的。
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Ettringite is not stable in concrete, however,it always tends to recrystallize.
文章摘要:钙矾石是水泥重要的水化产物之一,也是铝酸盐类膨胀剂产生膨胀的主要物质,但它在混凝土中并不稳定,容易发生重结晶。
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In conclusion, rubber powder prevents gypsum and ettringite from cubical dilatation, which plays a role as soft elastic body. At the same time, rubber powder can ease cubical dilatation stress, so crack occurrence and development are decreased, and rubberized cement-soil salification erosion resistence is improved.
橡胶粉阻碍了石膏、钙矾石产生的体积膨胀对试件的影响,起到了软性弹性体的作用,缓和体积膨胀应力,减少内部裂纹的发生与发展,提高了水泥土的抗盐蚀性能。
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A preliminary study on Symplocos of China.
文章题目中国山矾科的初步研究。
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A study on the genus Symplocos Jacq.
浙江山矾属植物的研究。
- 推荐网络例句
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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)。
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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%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。