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1.
在使用数字进行计量、编号的场合,为达到醒目、易于辨识的效果,应采用阿拉伯数字;当数字伴随有计量单位时,如:长度、容积、面积、体积、质量、温度、音量、频率等,特别是当计量单位以字母表达时,应采用阿拉伯数字。现代生活中出现的事物、现象、事件,其名称的书写  相似文献   

2.
《有色矿冶》2008,24(2):F0004
中国有色(沈阳)冶金机械有限公司是我国机械工业和重型骨干企业,隶属于中国有色矿业集团有限公司,具有60余年的历史,有员工3400名,其中工程技术人员385名,具有铸钢、铸铁、铸铜、焊接、锻造、热处理、机械加工等机械制造实力;拥有完善的理化测试手段和科研、设计、制造、配套、安装、调试等综合能力;长期致力于矿山、冶金设备的研制、开发和制造,是机械制造业的核心企业,为钢铁冶金、有色冶金、化工、电力、建材、水泥等工业提供各种专用与非标设备与备件。  相似文献   

3.
有色金属单矿物中各元素分析,一直受样品重量所控制,挑选一种单矿物的矿物,需耗费相当的时间,为了节省样品称样数量,提高分析速度,结合实际工作需要,拟定了三种分析流程,取样600mg,测定21种元素,满足了方铅矿单矿物的分析。 一、分析流程 1.火焰原子吸收法分析铜、铅、锌、钴、镍、镉、银、铁、锰、钙和镁等。 2.经过富集和分离后用原子吸收法测定锗、镓、铟、铊、和吸光度法测定硒、碲。  相似文献   

4.
创新泛亚——以稀有成就富有   总被引:1,自引:0,他引:1  
正2011年4月21日,泛亚有色金属交易所正式开市交易。目前,已上市品种包括铟、锗、钨、铋、镓、钴、白银、钒、锑、碲、硒等11个品种,其中铟、锗、钨、铋、镓等品种的交易量、交收量、库存量均为全球第一。小金属大作用稀有金属是国民经济发展的重要基础材料,铟、锗、钨、铋、镓、钴等稀有金属,被称为电子金属,生命攸关金属,  相似文献   

5.
《有色矿冶》2009,25(4):F0004-F0004
中国有色(沈阳)冶金机械有限公司是我国机械工业的重型骨干企业,隶属于中国有色矿业集团有限公司,具有60余年的历史,有员工3400名,其中工程技术人员385名,具有铸钢、铸铁、铸铜、焊接、锻造、热处理、机械加工等机械制造实力;拥有完善的理化测试手段和科研、设计、制造、配套、安装、调试等综合能力;长期致力于矿山、冶金设备的研制、开发和制造,是机械制造业的核心企业,为钢铁冶金、有色冶金、化工、电力、建材、水泥等工业提供各种专用与非标设备与备件。  相似文献   

6.
石膏雕花是新疆维吾尔族建筑中非常重要的装饰形式,是民族文化的核心之一,其建筑形制、图案纹饰、色彩,承载着历史文化的文脉,是民族建筑艺术之美,它在新疆伊斯兰清真寺、陵墓、民居、商业建筑上都被大量运用,具有悠久的历史,独特的艺术风格。它的色彩艳丽、丰富,纹样形式多样,主要有植物纹、几何纹、书法纹几种形式。其主要运用在伊斯兰建筑的壁龛、米合拉甫、纳米尼亚、门楣等部位。伊斯兰艺术在传入新疆之前,吸纳了希腊拜占庭艺术、  相似文献   

7.
铝箔是柔软的金属薄膜,因其防潮、气密、遮光、无毒无味等优良的特性,通常作为包装材料,广泛用于食品、饮料、香烟、医药、家庭日用品等。其优雅的银白色光泽,更易于加工出各类图案和花纹。铝箔与塑料和纸复合之后,把铝箔的屏蔽性与纸的强度、塑料的热密封性融为一体,进一步提高了对水汽、空气、紫外线和细菌的屏蔽性能,拓宽了铝箔的应用市场。未来需求广泛  相似文献   

8.
目的:了解30~50岁男性前列腺体积与体重指数、血压、血脂及血糖的相关性.方法:从石景山区社会保险中心登记信息中随机抽取1 010名30~50岁男性作为研究对象,行体格检查并计算体重指数(body mass index,BMI),经腹B超测定并计算前列腺体积(prostate volume,PV);空腹抽血检测血糖(blood glucose,BG)、血胆固醇(blood cholesterol,CHOL)、甘油三酯(triglyceride,TG)、低密度脂蛋白(low density lipoprotein,LDL)、高密度脂蛋白(high density lipoprotein,HDL)等,测量血压(blood pressure,BP),应用SPSS13.0统计软件对PV和BMI、BP、BG、CHOL、TG、LDL、HDL的相关性进行统计学分析.结果:符合标准并资料全面者1002人,前列腺体积与年龄、BMI、BG、CHOL、LDL、HDL等因素有明显的相关性,P值分别为0.000、0.013、0.032、0.040、0.032、0.017,相关系数r值分别为0.62、0.57、0.52、0.51、-0.50、-0.48.与TG、收缩压(systolic pressure,SP)、舒张压(diastolic pressure,DP)无明显相关性,P值分别为0.313、0.213、0.782.调整年龄因素后,PV与BMI、LDL仍有较强的相关性,P值分别为0.029、0.001,相关系数r值分别为0.53、-0.49.与BG、CHOL、LDL、HDL、TG、SP、DP无明显相关性(P>0.05).结论:在30~50岁男性人群中,前列腺体积和BMI及血脂异常明显相关,BMI、血脂异常是前列腺体积增大的危险因素.  相似文献   

9.
河南省沁阳市沁龙化学防腐有限公司是从事研制生产多功能新型螺旋溜槽、摇床、旋流分级机、磁选机、淳选机、搅拌槽、打砂机、玻璃钢冷却塔、风机、管道、防腐贮罐等多种产品的专业公司,已有近三十年的生产历史,通过了ISO9001;2000质量体系认证,主导产品为多功能新型螺旋溜糟,擂床,是选别有色金属、黑色金属、非金属、贵重金属的理想选矿设备,如金矿、银矿、沙金矿、锡矿、钛铁矿、硫铁矿、赤铁矿、福铁矿、铬铁矿、钨矿、钽泥矿、煤矿、独居石、蓝宝石、重晶石、金红石、锆英石、硅砂等。现有8000多台设备在全国各地矿山使用,在鞍钢、马钢、首钢、包钢、唐钢、安钢、武钢、柳钢、邯钢等地应用于氧化赤铁矿选矿工业,在拳钢、成钢  相似文献   

10.
实验重点探讨了高含量碳对除尘灰样品中镁、铝、钾、钙、铬、锰、铜、钡、铅、镉、锌等元素测定的影响,并解决了除碳的问题。样品使用马弗炉高温除碳,采用盐酸-硝酸-氢氟酸-高氯酸消解样品灰分,选择了镁、铝、钾、钙、铬、锰、铜、钡、铅、镉、锌等元素的分析谱线和扣背景模式,建立了使用电感耦合等离子体原子发射光谱法(ICP-AES)测定高碳除尘灰中镁、铝、钾、钙、铬、锰、铜、钡、铅、镉、锌等元素的方法。在仪器最佳工作条件下,各元素校准曲线线性相关系数r均大于0.999 5,方法检出限在1.08~26.01 mg/kg之间。方法应用于除尘灰实际样品中镁、铝、钾、钙、铬、锰、铜、钡、铅、镉、锌的测定,结果的相对标准偏差(RSD,n=11)为0.90%~7.1%,目标元素的加标回收率为90%~117%;按照实验方法测定除尘灰中镁、铝、钾、钙、锌,结果与火焰原子吸收光谱法(FAAS)的测定结果相吻合。  相似文献   

11.
The first 100 years of experimental psychology were dominated by 2 major schools of thought: behaviorism and cognitive science. Here the authors consider the common philosophical commitment to determinism by both schools, and how the radical behaviorists' thesis of the determined nature of higher mental processes is being pursued today in social cognition research on automaticity. In harmony with "dual process" models in contemporary cognitive science, which equate determined processes with those that are automatic and which require no intervening conscious choice or guidance, as opposed to "controlled" processes which do, the social cognition research on the automaticity of higher mental processes provides compelling evidence for the determinism of those processes. This research has revealed that social interaction, evaluation and judgment, and the operation of internal goal structures can all proceed without the intervention of conscious acts of will and guidance of the process. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

12.
The distinction between verbatim and gist memory traces has furthered the understanding of numerous phenomena in various fields, such as false memory research, research on reasoning and decision making, and cognitive development. To measure verbatim and gist memory empirically, an experimental paradigm and multinomial measurement model has been proposed but rarely applied. In the present article, a simplified conjoint recognition paradigm and multinomial model is introduced and validated as a measurement tool for the separate assessment of verbatim and gist memory processes. A Bayesian metacognitive framework is applied to validate guessing processes. Extensions of the model toward incorporating the processes of phantom recollection and erroneous recollection rejection are discussed. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

13.
介绍了现代流体力学在冶金应用中面临的边界条件和材料物性数据等问题.并着重评述了钢包精炼和连铸结晶器过程中流动及相关现象研究进展,指出炼钢过程中数值模拟的目标不是获得描述某给定过程的精确数值,而是获取过程知识,特别是获取实验无法得到的信息.数值模拟不能代替实验,相反是扩大实验的内容.将来的研究面临更复杂的三维、时间相关的多相反应系统或气金渣等自由表面问题的挑战.  相似文献   

14.
随着钢铁企业节能环保工作深入推进,钢铁生产流程自身节能减排的潜力已十分有限。而且随着环保要求越来越严格,钢铁企业环保成本压力也越来越大,因此钢铁生产流程排放物资源化、高值化利用的多联产过程协同减排研究越来越受到重视。以钢铁生产流程为核心,以其过程排放物——渣、副产煤气及环保副产物的高值化利用为切入点,构建典型的钢铁-化产-建材多联产过程,分析多联产过程的节能减排效果,为钢铁企业节能减排提供新思路。  相似文献   

15.
This article builds an argument for a line of psychotherapy research aimed at uncovering the universal curative processes of change that can occur in many different circumstances, not only in psychotherapy. On the basis of theories and findings from psychological research on happiness, the experience of joy is regarded as a core indicator of therapeutic change leading to an increase in intrapsychic resources and life satisfaction. By studying experiences that trigger joy, a number of curative processes can be identified with a high potential for explaining why and how psychotherapy works. Hypothetical links between these curative processes and therapeutic interventions and conditions are explored. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

16.
Though relatively young, the field of relationships science has an impressive body of research devoted to understanding a range of relational processes including attachment, communality, intimacy, and interdependence. However, relatively little research has examined the motivational underpinnings of these processes. Self-determination theory (SDT) offers a broad perspective on the mechanisms through which relational processes are related to personal well-being and relational functioning and the circumstances under which seemingly positive relational processes particularly result in benefits to relationships and the individuals of which they are comprised. The purpose of this review is to summarise the existing research applying SDT to relational processes and to suggest future avenues for research that will extend both relationships science and SDT. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

17.
"This paper undertakes 2 somewhat limited tasks: (a) an analysis of some of the key problems in experimentation, and (b) the presentation of a brief account of some research from the author's own laboratory which was designed to throw light on some of the psychological mechanisms underlying stress reactions." Original research is summarized in 4 figures presenting the effect on skinconductance pattern of various conditions. The theoretical and methodological problems inherent in the field of psychological stress require attention to psychological processes (as well as the physiological) and the empirical conditions which identify these processes. "In the experimental laboratory what we need are more carefully thought out analogues of these psychological processes." (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

18.
Negotiating teams: A levels of analysis approach.   总被引:1,自引:0,他引:1  
In light of the increasing presence of teams and work groups in organizations and their role in negotiations, the authors outline a framework for understanding the dynamics of negotiating teams. The traditional context of dyadic negotiations (i.e., one-on-one) is used as a point of departure for the analysis. The authors bring together research on negotiation, small group dynamics, and individual social cognition into a coherent framework to analyze negotiating teams. At the heart of the framework are 3 categories of psychological processes, corresponding to different levels of analysis, which highlight the contributions of individual, intragroup, and intergroup processes. These processes are discussed in terms of traditional negotiation concepts, such as integrative and distributive bargaining. Finally, guidance for future research is provided. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

19.
This article focuses on an area in clinical drug trials for new antipsychotic medications for the treatment of schizophrenia which has not received sufficient attention in the literature: the day-to-day implementation tasks performed by research staff which have potential effects on study results. Implementation tasks are viewed as dynamic processes involving interactions among research and nonresearch staff, patients, families, and pharmaceutical company staff. Research-related demands and possible sources of stress for all participants in the process, such as recruiting and maintaining patients in studies, are discussed. Suggestions are offered for increasing the ease of participation. Further investigation is called for in several areas including variability in the effectiveness of research teams and in the rarely discussed interactions between site staff and pharmaceutical company personnel, as they may affect research outcomes. It is posited that increased knowledge about implementation processes in schizophrenia drug development is needed to more fully understand study results and to enhance patients' and their families' willingness to participate.  相似文献   

20.
Basic behavioral research continues to play an integral role in the National Institute on Drug Abuse's (NIDA's) search for solutions to the complex social and public health problems posed by drug abuse and addiction. Along with NIDA's basic molecular and neuroscience research programs, behavioral research has played an important role in increasing clinician's understanding of the mechanisms and processes that underlie addiction. Much has been learned about the ways in which animals and humans respond to their environment and the role these basic behavioral processes play in drug abuse and other drug-abuse-related phenomena, such as withdrawal, craving, and relapse, but there is still much more to be known. The author discusses how NIDA will continue to build and promote its behavioral research agenda and ensure that behavioral research findings are applied in real-life settings when applicable. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

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