抗石的
- 与 抗石的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Using mordern physical chemistry techniques (such as XRD、 TG-DTA、 IR、 XPS and 〓Xe-NMR)、 chemical adsorption techniques (NH〓-TPD、 H〓-TPD、 TPO、 TPR etc.) and pulse flow microreaction of n-hexane、 methylcyclopentene and n-hexane containing 0.2ppm thiophene, we studied mainly the following three points:(1). the changes occured during the calcination pretreatment of Pt ammine complex supported on β and L zeolites;(2). the effect of structure and acidity-basicity of zeolite on the dispersion and electron state of Pt particles; and (3). the influence of second metal component on the reactivity of nhexane aromatization and sulphur-resistance of Pt/L zeolite catalyst. Several interesting and valuable results are obtained and summerized as follows
本论文运用各种近代物理表征方法(XRD、BET、TG-DTA、IR、XPS和〓Xe-NMR)、化学吸附技术(NH〓-TPD、H〓-TPD、TPO、TPR等)和正己烷、甲基环戊烷及含噻吩正己烷的脉冲微反等方法,着重研究了(1)载Pt的β和L沸石在分解预处理过程中发生的变化;(2)沸石载体结构及酸碱性对Pt粒子分散及电子状态的影响;(3)第二金属组份对载Pt沸石催化剂上正己烷芳构化及抗硫性能的影响等,得到了某些有意义的结果。
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Whitehead introduced the cultivation of technical PIC pigs five-hybridization and Whitehead pig feeding and management technology, keeping in mind the process control temperature, humidity, ventilation, sanitary conditions, fostered the growth speed, high ketone body lean , anti-stress capability, back fat thickness, tenderness, intramuscular fat pig uniform characteristics of the PIC.
介绍了白石猪的培育技术PIC五元杂交技术和白石猪的饲养管理技术,在饲养过程中要注意控制温度、湿度、通风、卫生等条件,培育出了生长速度快、酮体瘦肉率高、抗应激能力强、背膘薄、肉质鲜嫩、肌间脂肪均匀等特点的PIC猪。
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The authors studied the reliability of earthquake-resistance and shear-resistance of multistoried stone structure,by taking account of the randomness and fuzziness of earthquake intensity and the fuzzy boundaries of intensity damage scales of stone structure.
通过考虑地震烈度的随机性和模糊性,以及石结构强度破坏等级界限的模糊性来研究多层石结构抗震抗剪能力的可靠性问题。
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A 5. 5h anti-impinge test indicated that the whole technical process had a better anti-impinge ability The feasibility modeling test of water quality showed that the quality of reclaimed water after the treatment by the above process, when used as supplementary circular cooling water and boiler water, met the nation standards in the respect of corrosion, scaliness and bacteria breeding, and even better than the normally used cooling water.
以炼厂实际外排污水为原水,通过两期水力负荷分别为0.2m3/h和0.5m3/h中试规模测试,当本工艺处理水力负荷0.5m3/h、水力停留时间1.49h,污水中COD、氨氮、石油类、悬浮物、挥发酚的浓度变化分别为44.07~102.13mg/l、28.37~50.01mg/l、4.68~19.36mg/l、7.2~34.5mg/l、0.14~0.31mg/l时,平均去除率分别达到94%、96.1%、91.9%、98.2%、100%,出水各项指标均符合循环水补充水水质要求;且通过5.5h抗冲击实验结果显示,整体工艺具有较强的抗冲击能力。
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The rises of anti O and anti H antibodies to typhoid fever were detected by Fidals reaction in blood samples of such people, so it was strongly suggested to be an outbreak of Typhoid fever. But further investigations showed that the Typhoid bacillus culture of the blood serum and swab of anus of the cases as well as the water from the habitation were negative.
结果2002年9月,广州市增城石滩镇郭屋社近2个月来出现多例"发热、头痛、呕吐、皮疹"为主要表现的病人,部分病例"肥达氏"试验抗"O"及抗"H"抗体滴度明显升高,疑为"伤寒"爆发流行。
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After investigating physics and chemical property of fibrous brucite, it was added into cement mortar to mix. After its mechanics test, shear strength improved obviously.
本文在考察了水镁石纤维的物理和化学性能后,将水镁石纤维掺加到水泥砂浆中,测试其力学性能,抗折性能提高明显。
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The designed formulae for solidification of actinide s were given, and the properties of the waste form, like physical properties, durability properties and irradiation properties, were evaluated.
研究了富钙钛锆石型和富烧绿石型两种人造岩石固化体包容锕系核素的配方设计和固化产品的鉴定评价,包括物理性能、抗浸出性能和耐辐照性能。
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Ou Chao to more than 94% of quartz stone as the main body, in the vacuum will be high-purity quartz rock crystal and accessories through heterogeneous polymer manufacturers from technologies, with a density, high hardness, acid, anti-aging characteristics; its Noble natural texture, bright colors and comfortables, up to the quality of foreign advanced level of similar products, products are being exported Europe and the United States, Australia and Asia, vast areas are star-rated hotels, high-end residential renovation of a new generation of ideal green material.
欧潮以94%以上石英石为主体,在真空条件下将高纯石英石晶体及辅料通过异构聚合技术制造而成,具有密度大、硬度高、耐酸碱、抗老化等特点;其纹理自然高贵、色彩明亮舒适,质量可达国外同类产品的先进水平,产品已出口欧美、澳大利亚及亚洲广大地区,是星级酒店,高档住宅装修理想的新一代绿色环保材料。
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With this method the copper plating graphite powder was made up in 50% copper content .The silver- copper plating graphite composite was prepared while the silver- copper-graphite composite and the silver-graphite composite were also made up together .The mechanical and electric characteristics of the three kinds of composites were tested and it was found that the copper plating graphite powder can only optimize the properties of the silver matrix composite under the high content of the graphite ,the conductivity and the mechanical property was improved and the material could take higher current in the same carbon content .At 20% carbon content, the resistivity of Ag-graphite composite was 1.67 times as high as that of silver- copper plating graphite composite, the resistivity of Ag-Cu-graphite composite was 3.23 times as high as that of silver- copper plating graphite composite. The bending strength of silver-copper plating graphite composite was 2.17 times as high as that of silver- copper-graphite composite, and the bending strength was 2.11 times as high as that of silver- copper-graphite composite. The wearability of silver- copper plating graphite composite was also enhanced greatly at high carbon content.
利用该方法制备了50%铜含量的镀铜石墨粉,然后进一步制备了一系列相同碳含量的银-石墨复合材料、银-铜-石墨复合材料、银-镀铜石墨复合材料,对三种材料的机械、电气性能进行了综合对比,发现在低碳含量时镀铜石墨粉不能改善复合材料的上述主要性能,而在中高碳含量时则能明显优化复合材料的整体性能,提高了复合材料的电导率,使复合材料在中高碳含量时既具有较高的耐磨性同时也能负载较大的电流,复合材料的机械性能也因镀铜石墨粉的加入而大幅提高,20%碳含量时,银-石墨复合材料的电阻率是银-镀铜石墨复合材料的1.67倍,银-铜-石墨复合材料的电阻率为银-镀铜石墨复合材料的3.23倍,银-镀铜石墨复合材料抗弯强度是银-铜-石墨复合材料的2.17倍,是银-石墨复合材料的2.11倍,同时,在实验给定的条件下,中高碳含量时银-镀铜石墨复合材料的机械磨损耐磨性和通电磨损耐磨性都得以显著提高,银-镀铜石墨复合材料在实验时的接触电压降也更为稳定。
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The temperature rise property of thermal insulation of rock-fill concrete is an important index to study the crack resistance property of the rock-fill concrete dam.
堆石混凝土的绝热温升性能是研究堆石混凝土大坝抗裂性能的重要指标。
- 推荐网络例句
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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
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The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
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This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。