硅
- 与 硅 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Which I produced the 201-silicone oil due to a special production process, with the exception of a 201-all the characteristics of silicone oil, silicone oil in the non-heavy metal, non-catalyst residues and decomposition products, thus non-toxic , Tasteless, odorless features more prominent, and it has a good low-temperature-resistant high-performance, high flash point, low freezing point, steam down, a good anti-oxidation and chemical stability in industrial and agricultural production, defense industry, scientific research And medical and public health departments, are an excellent application.
其中我公司生产的201甲基硅油由于采用了特殊的生产工艺,除具备201甲基硅油的一切特性外,在硅油中不含重金属,不含催化剂残留物和分解物,因而无毒、无味、无嗅的特点更为突出,它具有良好的耐高低温性能,闪点高,凝固点低,蒸汽压低,良好的抗氧化性和化学稳定性,在工农业生产、国防工业、科学研究及医疗卫生等部门,都得到了极好的应用。
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The silicon battery is the main power equipment of satellite and airship, and on the ground, it is use as especial electrical source coordinating with storage cell.
硅太阳电池是用地球上富有的元素硅制造的,其工艺比一般晶体管的制造工艺简单。硅太阳电池能
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Then, the application of MCM-22 in OATS process was investigated. It was found out that with SAR increasing, thiophen conversion first increased and reached maximum at SAR of 75 (98.3%), and then reduced. A postulation was raised that the alkylation reaction mainly occurred at the external surface of MCM-22 zeoltie. The application of MCM-22 in ABLPG process was also investigated.
考察了MCM-22在模拟FCC汽油烷基化脱硫方面的应用,研究表明,随着硅铝比的增加,其噻吩烷基化活性在硅铝比为75时达到最大(98.3%),硅铝比继续增加,活性则不断降低,提出了噻吩烷基化过程主要发生在分子筛外表面的观点。
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Simultaneity, the adsorption energies of single Si adatom on the H-terminated Si (100) surfaces are specially mapped out in this paper, from which the favorite binding sites and possible diffusion pathways have been achieved. The variety of the diffusion anisotropy with the coverage transforming is obtained. The energy barriers of the adatom diffusion are found to be higher than that on the clean surface, because the H atoms saturate the dangling bonds of the surface Si atoms.
同时,本文研究了附加硅原子在理想H-terminated Si(100)表面的沉积扩散行为,计算得到了一系列沉积点和可能的扩散路径;讨论分析了扩散行为的各向异性以及氢覆盖率对各向异性影响的规律,并且发现附加硅原子在H-terminated Si(100)表面上的扩散势垒比在清洁Si(100)表面上的高,我们认为这主要是因为氢原子饱和了表面上硅原子的悬挂键,提高了扩散势垒。
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The results demonstrate that a greatly increased bioavailability of As under the flooded conditions is the main reason for an enhanced As accumulation by flooded rice, and growing rice aerobically can dramatically decrease the As transfer from soil to grain.
这两种硅运输蛋白都在根部表达,其中一种称为Lsi1的蛋白是亚砷酸盐进入水稻的门户,而另一种称为Lsi2的蛋白控制着从根部到茎再到谷粒的流动。这组研究者还发现硅酸—含有硅、氢和氧—会干扰亚砷酸盐的摄取。他们提出,增加土壤中可利用的硅,可能会减少从土壤和灌溉用水到水稻的砷的运输。(生物谷Bioon.com
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Silicon powders were mixed with pore-forming agent of 30wt% and agglomerant of 1wt% and shaped into discs of Φ70 mm×5 mm by mould pressing under pressure of 40 Mpa.
通过添加30wt%的成孔剂颗粒,制备出孔隙率在55%左右的具有宏观球形孔的多孔氮化硅陶瓷。反应烧结前,在低于硅熔点的温度下,对多孔硅坯体进行不同温度和不同时间的预烧。
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Novel organic silane of 3,3′-dihydroxyldiphenoxydimethyl alkoxy silane and 3,3′,3-trihydroxyldiphenoxydimethylalkoxy silane triglycidyl ether for epoxy resin modification were synthesized.
研究了含酚羟基有机烷氧基硅烷及3,3′,3-三羟基苯氧基硅烷三缩水甘油醚两种新型有机硅改性剂对双酚F环氧树脂力学性能及热性能的影响。
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Methods The Wistar rats were used as the experimental animal. On the back of each rat, a skin flap, measuring 1.5 cm×6 cm, caudally based, was elevated. Wound edges and the flap bed were separated from the flap itself by a silicone sheet. The VitC, bFGF, Magnesium sulfate and Papaverine were taken in the areas between flap and sheet. With 8 rats in each group, the drug-taken group was as trial group, while the physiological saline group was as control group. On the seventh day after the flap elevation, flap survival length was measured.
以鼠背部中线为中轴,以两侧髂嵴连线为蒂,形成一个1.5cm×6cm的单蒂皮瓣,其全长自皮肌层下与深筋膜游离,下垫置医用硅膜,硅膜以不露出切口,又起到阻隔真皮血运为宜,以小三角针用3-0丝线先缝合皮瓣两侧切口,然后将上述4种药物加入皮瓣与硅膜之间,再缝合皮瓣的头端将维生素C、bFGF、硫酸镁、罂粟碱分别作为实验组,以生理盐水作为空白对照组,每组8只动物,术后单笼喂养7d,取材并检测皮瓣存活的长度。
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Silicone/SiO2 organic-inorganic hybrid sol have been prepared from tetraethyl orthosilicate as inorganic precursor, methyl triethoxysilane and diphenyl dimethoxy silane as organic precursor, the hydrochloric acid and water as catalysts, by sol-gel method through the hydrolysis-polycondensation reaction.
采用溶胶-凝胶法,以正硅酸乙酯为无机相前驱体,甲基三乙氧基硅烷和二甲基二甲氧基硅烷为有机相前驱体,盐酸和水为催化剂,通过水解-缩聚反应制备了有机硅/SiO2有机-无机杂化溶胶。
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This paper is studied on a new synthesis method of amino-modified organic silicone micro-emulsion of cationic style by one step with a silane-alkyl coupling,3-(2-aminoethyl)-aminopropyl methyl dimethoxy silane while opening-cyclo polymerization of the octa-methyl cyclo tetra siloxane,thus the optimal manufacturing conditions are determined by comparing test of their properties.
采用硅烷偶联剂氨乙基氨丙基甲基二甲氧基硅烷改性,八甲基环四硅氧烷开环聚合,探索一步合成阳离子型氨基改性有机硅微乳新方法,通过其性能测试得出其最佳工艺条件:反应温度:80℃,反应时间:3 h,十六烷基三甲基溴化铵用量:5%,脂肪醇聚氧乙烯醚用量:5%,预乳液滴加时间:2 h。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力