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- high copper content deposit 富铜矿床
- The research results show that too high copper content in the soil will do damage to Milk Vetch. 研究结果表明:土壤含铜量过高,对紫云英造成危害;
- Periodic rreverse direct current was employed in the electrolytic anodizing and coloring of a type of aluminium alloy with high copper content. 采用周期换向电流法对含铜较高的铝合金进行电解氧化发色。
- Circuit Boards with high copper content 高含铜量的电路板
- In both Anaconda's RCA and XLR connectors, the connection pieces are all made with FPC copper, a continuously cast copper with seriously better performance than even the highest copper content brass. 在“红蟒蛇”的RCA与XLR连接头,这些连接头均是由fpc铜材制成,它是一种无间断铸造而成的铜,它的表现比包括黄铜在内之所有高级铜更为杰出。
- Research and Practice of Processing Zinc Ore with High Copper Content 高铜锌精矿处理的研究与实践
- Microstructure analysis of the penetrated aluminum plate with high copper content 一种高铜铝合金板侵彻后的显微组织分析
- Chen Peirong, Wang Rucheng, Chen Yiaoming, et al.. Fluid inclusion evidence for high copper content of ore-forming fluid. Ninth Annual Goldschmidt Conference, Boston, America, 1999 范春方,陈培荣.;赣南不同类型花岗岩体的锆石形态群特征及其意义
- T_4, bone age (wrist) and serum copper content were normal. 血清T_4及骨龄(腕骨)、血清铜均正常。
- Abstract The high silicon cast aluminum alloy with copper content was hard anodized by DC overlapped pulse power supply.The effects of pulse amplitude on film properties were primarily investigated. 以直流叠加脉冲电源对含铜的高硅铸造铝合金进行硬质阳极氧化,研究了电源脉冲幅度对膜层性能的影响。
- The "normal" urine challenge test will show high copper levels and low manganese levels. 在正常的尿液挑战试验通常会有高的铜浓度及低的锰浓度。
- Experimental research on decoppering of high copper loaded carbon by ammoniacal leaching in the pre sence of additives was described in this article. 主要介绍对高铜载金炭采用了加入一种添加剂的氨溶液进行脱铜的研究,脱铜率达90%25,脱铜效果较好。
- Shall consist of miscellaneous, unalloyed copper wire having a nominal 96% copper content (minimum 94%) as determined by electrolytic assay. 此铜线要求是混合性质的铜线,且名义上含铜量按电解化验物要求为96%25(至少为94%25)。
- Methods The copper content was determined by atomic absorption spectrophotometry(AAS)and inductively coupled plasma atomic emission spectrometry(ICP-AES). 方法采用原子吸收分光光度法(AAS),电感耦合等离子体原子发射光谱法(ICP-AES)分别测定铜含量。
- The results show the main reason of crazing on forging surface are that copper content is over the standard and chemical composition's match is not rational. 结果表明钢中铜含量超标、化学成分匹配不合理导致的“铜脆”是锻件产生龟裂的根本原因。
- Cyanided gold mud with high copper and lead content 高铜铅氰化金泥
- In order to solve the problems such as high copper plating cost,vulnerable oxidation of plate film,non sinter and over sinter which take place in bimetal bush production,a sinter surface technology without copper plate has been studied in this paper. 针对双金属衬套产品生产过程中存在的镀铜成本高、镀层易氧化、烧结易产生漏烧、过烧等实际问题,研制开发了钢板无镀烧结表面处理工艺。
- Liver test results vary depending on the severity of the copper accumulation, but serological tests typically reveal low, normal or high copper levels (including low or normal ceruloplasmin levels). 铜蓄积的严重程度不同,肝脏检查的结果也不同,但是血清学检测通常显示出铜水平的高低(包括血浆铜蓝蛋白水平较低或正常)。
- Results There was a statistically significant difference of microleakage between the Gallium Alloy and GK High Copper Amalgam group after 28 days immersion in 1% Methylene Blue solution (P<0.01). 结果镓合金组根尖充填后28天时的微渗漏情况明显优于GK高铜银汞合金组;差异有显著性意义(P<0。
- The two wettish powders of Bordeaux nutritional protective powder and Kocide were evidently effect on pH value, effective iron content and effective copper content of the calcareous soil. 三种不同的波尔多液营养保护剂以BNPP-Fe-Zn效果最好;能显著提高番茄不同生长期根茎叶中铁、锌和铜的含量;同时;成熟期番茄叶片中全铁、活性铁和全锌含量差异显著;与CK相比;分别提高了78.;7%25-104%25、65