蚀的
- 与 蚀的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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By testing the corrosion rate of carbon steel in a simulating corrosion system, the corrosion inhibition performance of three corrosion inhibitors (2-methyl imidazone, N-methyl diethanolamine and thiourea) and their compounds was investigated.
通过测试碳钢在模拟腐蚀体系中腐蚀速率的方法,考察了2-甲基咪唑啉、N-甲基二乙醇胺和硫脲3种缓蚀剂的缓蚀性能及其复配效应。
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The interaction between multiphase liquid in boundary layer within pipe wall and the damage of protective erodent products film is analyzed.
针对异径管的冲蚀失效问题,以管壁腐蚀产物保护膜为研究对象,主要研究流固耦合对管道冲蚀破坏的作用机理。
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The cavitation erosion behaviours of the main two steels used in hydroturbine are investigated in distilled water with and without sand by ultrasonic vibration equipment for cavitation erosion.
利用超声振荡空蚀实验机对两种主要的水轮机用金属材料进行了清水和含沙水条件下的空蚀行为研究。
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The neural network's outputs included the corrosion-inhibition efficiencies of isoquinoline and its hydroxyl and carboxyl derivatives for iron electrode in HCl solution or electrode parameters which were determined with electrochemical methods in 1.0 mol·dm-3 HCl solution at 30℃.
以缓蚀剂分子氮净电荷、自由价、亲核前沿电荷密度等量子化学参数为输入变量,考察了异喹啉及其羟基、羧基衍生物在30℃,1.0mo1·dm~(-3)HCl溶液中对铁的缓蚀效率,建立了相应的预测模型。
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Iron deposit is concerned with spilite keratophyre, rich in Fe, Na〓O, Alternative types are similar-skarnization, Iron deposit is of aeromagnetic anomaly. Indexes of Cu, Pb-Zn deposits are contemporaneous fault, ore-bearing bed, volcanic rock with high potassium, volcanic structure, a serious of alternative in ore-bearing bed and under ore-bearing bed, high content of Pb, Zn, Ag, Cu, Cd, Ba, As, CaO, Fe, Mn, low Na〓O, Al〓O〓 in mineralizing body.
铅锌矿形成大矿富矿指标:①NW、NE向同生断裂;②有利含矿层位D〓k〓〓;③酸性富钾火山岩;④火山机构发育;⑤有利于矿质聚集的火山洼地;⑥发育与流体活动有关的矿下层、矿层、蚀变岩筒蚀变;⑦块状、浸染状铅锌黄铁磁黄铁矿石;⑧原生晕中Pb、Zn、Ag、Cd、Ba、Cu、As元素组合,CaO、TFe、Mn富集,Na〓O、Al〓O〓亏损,其下部位富K〓O或Na〓O。
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On the contrary, some positions of roche moutonnee are not at the pressure-melt point, and the temperature of ice-base has cold and temperate alternately. They belong to the pluck-abrasion zone.
形成羊背石的部位与之相反,一些地方没有达到压力融点,冰底温度有冷、温的变替,是拔蚀-磨蚀作用带。
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4The evaluation and selection experiments of corrosion inhibitor of Naphthenic Acid have been carried out.
调研环烷酸的缓蚀剂应用现状,进行了环烷酸的缓蚀剂评价筛选试验。
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Materials and methods: Twenty pairs of test and control restorations were placed in 17 patients. The test group was used packable composite resin(P-60, 3M) and the control group was used universal composite resin (Clearfil AP-X, Kuraray).
材料、步骤和方法:将符合纳入标准的17名患者的20对后牙随机分为两组,A组采用P60复合树脂和Adper Prompt自酸蚀粘接剂修复,B组采用Clearfil AP-X复合树脂和Clearfil Se Bond自酸蚀粘接剂修复。
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Veined,stockwork and alteration-sheathed gold ores have been found in the area,belonging to four genetic types:the volcanic hydrothermal ores related to early—middle Carboniferous volcanism; subvolcanic hydrothermal ores related to intermediate—acidic porphyry intrusions; hydrothermal ores to the granitic intrusion and dynamo- hydrothermal ores related to regional dynamic metamorphism along the faults.
矿石类型有含金石英大脉型、石英网脉型和蚀变岩型。矿床成因类型有4种:一为火山热液型,其成因与区内早—中石炭世火山作用有关;二为潜火山热液型,与中酸性斑岩体侵位有关;三为岩浆热液型,与花岗质岩浆的侵位有关;四为动力变质热液型,沿断裂带分布于蚀变玄武岩中,系区域动力变质作用的产物。
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The mixture is the strongest of the three solutions.erosion mechanism of ATMP and sulfocarbamide is initially studied and also the reason why the ...
本文对 ATMP、硫脲的缓蚀机理进行了初步探讨,同时初步分析了二者复配后缓蚀性能增强的原因。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。