According to the analysis of the test result of the china brick sample in repeatable radionuclides test by Ra-226, Th-232, K-40 in different compareation institution, and based on the regulate advanced by GB/T11743-1989 standard, the paper has given a suspiton of the GB6566-2001 test method and the impropriety of current testing apparatus.
This paper collected documents in the field of personalized information services in Web of Science from 1976 to 11th 2005.Then quantitative analyses were made in the aspects of quantity,author,subject,nation and institution to unfold domestic and foreign research situation,to reveal achievements and existent problems of our country in this field.
本文利用美国ISI公司web of science数据库,对1976年至2005年11月各年份收录的研究个性化信息服务领域的文献从文献量、著者、国家和机构、学科主题等角度进行了归类统计和分析。 从一系列数据中展现国内外个性化信息服务研究的现状,并通过比较分析揭示出我国此领域研究的成果和存在的问题。
To improve “the geography dual-economy economic structure in the area" between the western and eastern of our country, a feasible method is: Studying utilizes finance to support, especially the financial support function of the medium and small financial institution in the west, accelerate the economic development of the western region.
The Activation Mechanism of Class-III G-Protein Coupled Receptors
A gene regulatory mechanism has been proposed in which steroid hormones and certain other drugs bind to nuclear receptor proteins followed by transfer to DNA where they are inserted between base pairs.
The fact that the pKi values for both butyrylcholinesterase and acetylcholinesterase inhibitions are linearly correlated with each other suggests that both enzyme inhibitions proceed via a common mechanism.
A QSRR derived by means of various statistical procedures are reviewed from the viewpoint of identifying retention affecting various factors and understanding the mechanism of chromatographic separations.
The link curve of a spherical four-bar mechanism can be separated into two branches.
The China Institute of Atomic Energy (CIAE), the Institute of High Energy Physics (IHEP), the Institute of Heavy Ion Physics in Peking University (PKU-IHIP) and other institutions jointly carried out the research.
Studies demonstrated insufficiency of the standard accounting form of the regional Russian antituberculosis institutions.
Adaptation to Teaching Loads in New Educational Institutions
The authors examined students of specialized secondary education institutions of Syktyvkar during a three-year-long period.
Experimental physiological, psychological, and hygienic longitudinal studies were carried out with children who began systematic developing education in the first childhood period (from 4 years) at preschool educational institutions.
The authors used testimonies of students on the dominant motives of joining a higher education institution as the behavioral model that prefers a high probability of the attainment of a goal or its subjective value.
They compared the features of the motivation sphere related to the choice of profession with the psychophysiological data of 38 students of a sports higher education institution.
The authors analyzed physical development and training, nonspecific immunity, free-radical oxidation, hemodynamic indices, and autonomic regulation in pupils from the first to ninth grade levels of a new educational institution (gymnasium).
The chief institution was the Institute of Mathematics, Academy of Sciences of the Ukrainian SSR.
The institution of the authors has developed the so-called 3MA-approach (micromagnetic, multiple-parameter, microstructure, and stress analysis) in the last decade.