The development of Chinese sports undertakings has inherited the connotation of traditional Chinese culture,effectively interpreting the national spirit,temperament and courage. Hence,while constructing Chinese sports...The development of Chinese sports undertakings has inherited the connotation of traditional Chinese culture,effectively interpreting the national spirit,temperament and courage. Hence,while constructing Chinese sports culture and sports humanistic ideas,we can abide by the ideas of the traditional culture,thereby driving C hinese sports towards the innovative direction of national sport,ecological sports,leisure sports. On this basis,it is necessary to emphasize newrequirements for the dynamic development of sports spirit,sports humanity and sports culture,to fully display the intrinsic value of traditional culture in sports undertakings,which is conducive to accelerating the newnormal of sports undertakings in C hina.展开更多
A specific, precise and accurate ion-pair HPLC-UV method has been developed and validated for simultaneous determination of phosphocreatine (PCr), and its metabolite creatine (Cr) as well as related ATP in plasma and ...A specific, precise and accurate ion-pair HPLC-UV method has been developed and validated for simultaneous determination of phosphocreatine (PCr), and its metabolite creatine (Cr) as well as related ATP in plasma and red blood cell (RBC) of rabbits. After addition of TMP as IS, the samples were deproteinized with 6% PCA. The analytes were separated on a Kromasil C18 column using a tertiary gradient mobile phase composed of buffer A (0.2% KH2PO4 + 0.08% tetrabutyl ammonium hydrogen sulphate, pH 3.0), buffer B (buffer A adjusted to pH 7.5 with 1 mol/L NaOH) and MeOH. Detection wavelengths were set at 210 nm for PCr and Cr and 260 nm for ATP and TMP. Some blank samples were initially run for baseline subtraction. The linear detection responses were obtained for PCr concentration over a range of 10 - 7500 mg/ml (plasma) and 5 - 2500 mg/ml (RBC) and for both Cr and ATP concentrations of 10 - 1500 mg/ml (plasma) and 5 - 750 mg/ml (RBC) (r > 0.99). The QC samples of 3 analytes showed intra-day and inter-day precisions (RSD) of - 107%. The method was successfully used to simultaneously determine plasma and RBC concentrations of the 3 analytes and to study pharmacokinetics after iv administration of PCr to rabbits.展开更多
In today's society,more and more students choose to study abroad.This paper focuses on illustrating that why Chinese students cannot adapt new environment easily from two main aspects which are academic achievemen...In today's society,more and more students choose to study abroad.This paper focuses on illustrating that why Chinese students cannot adapt new environment easily from two main aspects which are academic achievement and social experience.In academic achievement section,this paper explains students5 motivations,education background,culture,and language proficiency.Since many Chinese students come to American to obtain higher education,academic achievement is the essential part of this paper.In social experience,there are two aspects:different culture and English problems.展开更多
文摘The development of Chinese sports undertakings has inherited the connotation of traditional Chinese culture,effectively interpreting the national spirit,temperament and courage. Hence,while constructing Chinese sports culture and sports humanistic ideas,we can abide by the ideas of the traditional culture,thereby driving C hinese sports towards the innovative direction of national sport,ecological sports,leisure sports. On this basis,it is necessary to emphasize newrequirements for the dynamic development of sports spirit,sports humanity and sports culture,to fully display the intrinsic value of traditional culture in sports undertakings,which is conducive to accelerating the newnormal of sports undertakings in C hina.
文摘A specific, precise and accurate ion-pair HPLC-UV method has been developed and validated for simultaneous determination of phosphocreatine (PCr), and its metabolite creatine (Cr) as well as related ATP in plasma and red blood cell (RBC) of rabbits. After addition of TMP as IS, the samples were deproteinized with 6% PCA. The analytes were separated on a Kromasil C18 column using a tertiary gradient mobile phase composed of buffer A (0.2% KH2PO4 + 0.08% tetrabutyl ammonium hydrogen sulphate, pH 3.0), buffer B (buffer A adjusted to pH 7.5 with 1 mol/L NaOH) and MeOH. Detection wavelengths were set at 210 nm for PCr and Cr and 260 nm for ATP and TMP. Some blank samples were initially run for baseline subtraction. The linear detection responses were obtained for PCr concentration over a range of 10 - 7500 mg/ml (plasma) and 5 - 2500 mg/ml (RBC) and for both Cr and ATP concentrations of 10 - 1500 mg/ml (plasma) and 5 - 750 mg/ml (RBC) (r > 0.99). The QC samples of 3 analytes showed intra-day and inter-day precisions (RSD) of - 107%. The method was successfully used to simultaneously determine plasma and RBC concentrations of the 3 analytes and to study pharmacokinetics after iv administration of PCr to rabbits.
文摘In today's society,more and more students choose to study abroad.This paper focuses on illustrating that why Chinese students cannot adapt new environment easily from two main aspects which are academic achievement and social experience.In academic achievement section,this paper explains students5 motivations,education background,culture,and language proficiency.Since many Chinese students come to American to obtain higher education,academic achievement is the essential part of this paper.In social experience,there are two aspects:different culture and English problems.