查询词典 aluminum
- 与 aluminum 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Then,the research progress of high SiC paniculate volume content aluminum matrix composites and aluminum matrix composites reinforced with eucryptite ,with zirconium tungstate and with quasicrystalline particles are reviewed respectively.
综述了低热膨胀铝基复合材料的研究现状,对高体积分数 SiC 颗粒增强铝基复合材料、锂霞石颗粒增强铝基复合材料、钨酸锆颗粒增强铝基复合材料和准晶颗粒增强铝基复合材料的研究状况进行了详细的阐述。
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We can produce 3500 tor forgeable iron, 2800 ton forged,product,1200 ton aluminum bronze aluminum and 1000 ton cast iron one year.
可锻铸铁年产量3500吨,锻压类年产量2800吨,铝铜铝类年产量1200吨,铸铁类年产量1000吨。
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In the synthesis process, aluminum isopropoxide or pseudo-boehmite is used as aluminum resources, and hexacosanoic propylamine and isopropylamine or the mixture of both are used as templates, thereby realizing the purposes of single feeding adoption, relatively mild crystallization condition, suitable water-solid ratio and great template dosage reduction.
一种用杂原子取代AEL骨架结构磷铝酸盐分子筛的合成方法,该方法是以氯、钛、钴、钙、钯、锌、铈和锆等杂原子为杂原子物料来取代磷铝酸盐分子筛的AEL骨架结构,并在合成过程中以异丙醇铝或拟薄水铝石为铝源,正二丙胺、异二丙胺或两者的混合物为模板剂,从而实现采用一次投料,晶化条件相对温和,水固比适宜,模板剂用量大大下降的目的。
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Chronic aluminum exposure during pregnant and lactational stage can degradethe expresion of PKCγlevel and mRNA of pups. provid the theory for frommolecular level elucidate Chronic aluminum exposure can damage the function oflearning and memory
大鼠孕哺期不同剂量慢性铝暴露降低子代鼠海马PKC蛋白表达和mRNA表达水平,从分子水平阐明慢性铝暴露损害学习记忆功能的作用机制提供出理论依据。
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The khondalite series within Kongling Group in Yichang City, Hubei Province are composed of aluminum-rich schists-gneisses and garnet-sillimanite-quartzites, leptynite and mafic granulites, its protoliths are clay, sandstones-greywacke and marlite. REE distribution patterns of aluminum-rich gneisses incline NASC, Eu show negative abnormity and Ce displays no abnormity in chondrite-normalized REE distribution patterns.
湖北宜昌崆岭群孔兹岩系由富铝片岩-片麻岩及榴线英岩类、长英质岩类及镁铁质麻粒岩类组成,其原岩分别为黏土岩、砂岩-杂砂岩和泥灰岩,富铝片麻岩的稀土元素分配型式接近北美页岩组合样,Eu显示负异常,而Ce基本无异常。
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If elements of recycling efficiency, processing difficulty, energy consumption, rheology property of slurry and precipitation amount of aluminum sulfate are considered, the molal ratio of H2SO4/AlCl3 of 4.0 for 60 minutes at an operating pressure of 60 mmH2O and an operating temperature of 85℃ is the optimum. The higher the concentration of aluminum chloride, the better.
若考量资源回收效率、加工操作之难易度、能源损耗、设备材质需求、反应后浆料流动性及硫酸铝析出量等要素,以H2SO4/AlCl3反应莫耳比4.0、操作时间60分钟、操作压力60 mmH2O及操作温度85℃为最佳,氯化铝浓度则愈高愈好。
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Phosphorus oxide 1-10 wt.%, and aluminum oxide. The molar ratio of tungsten oxide to molybdena oxide is 2.6-30. The method comprises introducing nickel oxide, molybdena oxide, tungsten oxide and phosphorus oxide into aluminum oxide carrier.
该催化剂由包括向氧化铝载体中引入磷、钼、镍和钨,其中,各组分的用量使催化剂焙烧后的组成为:氧化镍1-10重量%,氧化钼和氧化钨之和大于10至50重量%,氧化磷1-9重量%,余量为氧化铝,其中,以氧化物计,钨和钼的摩尔比大于2.6至30。
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Polyaluminum chloride is a new and efficient inorganic polymer coagulants. The products use aluminum chloride, calcium aluminates made with advanced technology, have a good flocculation effect. its effect is better than the traditional aluminum sulfate and water purification molysite ordinary inorganic coagulants and general polyaluminum chloride.
聚合氯化铝是一种新型高效的无机高分子混凝剂,本产品选用三氯化铝、铝酸钙粉以先进工艺制成,具有良好的絮凝效果,其净水效果优于传统的硫酸铝和铁盐等普通无机盐类混凝剂及一般的碱式氯化铝。
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Polyaluminum chloride is a new and efficient inorganic polymer coagulants. The products use aluminum hydroxide, hydrochloric acid, calcium aluminates made with advanced technology, have a good flocculation effect. its effect is better than the traditional aluminum sulfate and water purification molysite ordinary inorganic coagulants and general polyaluminum chloride. Solid products using spray drying technology for liquids and dry products for 10 days.
聚合氯化铝是一种新型高效的无机高分子混凝剂,本产品选用氢氧化铝、合成盐酸、铝酸钙粉以先进工艺制成,具有良好的絮凝效果,其净水效果优于传统的硫酸铝和铁盐等普通无机盐类混凝剂及一般的碱式氯化铝,固体产品采用喷雾干燥技术,对液体进行干燥,产品为淡黄色。
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Two kinds of high aluminum alloys were not suffered from both intergranuler corrosion and stress corrosion craking when the aluminum overlayer was perfact.
两种包铝高强铝合金板材在包铝层完好时均对晶间腐蚀和应力腐蚀裂开的敏感性差。
- 相关中文对照歌词
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- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。