A new criteria method is provided to determine the relative locations of spatial lines,which deduces the distance and the common vertical line of two straight lines in different planes.
给出判断空间两直线相关位置的一种新方法,并可由此直接得出两异面直线间的距离及公垂线的标准方程。
Association study on COMT (Val1 58 Met) genetic polymorphisms and heroin dependence;
儿茶酚-O-甲基转移酶Val1 58 Met基因多态性与海洛因依赖的相关性研究
Genetic Diversity of Eleven Polymorphic Loci within HLA Gene Complex and Association with Nasopharyngeal Carcinoma;
HLA区间11个遗传标记多态性与鼻咽癌的相关性研究
Objective To find out the association between the indoor formaldehyde, benzene series pollution and the plank material, decoration time, well ventilated etc, and provide scientific basis for choosing suitable time to live after decoration.
结果 室内甲醛浓度与人造板材使用量、通风时间、检测时的温度等因素有明显的相关关系 (P<0 。
The Application of Correlation Technique in Seismic While Drilling;
相关技术在随钻地震中的应用
A Study on the Correlations Between Alexithymia, Mental Health and Personality Trait of Patients with Asthma;
哮喘患者述情障碍与心理健康及人格特征的相关研究
Correlation of refractive factors in myopic eyes;
近视眼屈光因素相关分析
Research on the Relationship between Family Environment Factors and Achievement Motivation in the College Students.;
家庭环境因素与大学生成就动机的相关研究
A Study on the Relationship between Job Burnout and Social Support and Coping Style of Prison Policemen;
监狱基层警察工作倦怠与社会支持及应对方式的相关研究
Objective] To investigate the relationship of TGFβ1 -509C/T polymorphism with IgA nephropathy in Han nationality of Chinese population.
【目的】探讨转化生长因子β1(TGFβ1)基因鄄509C/T多态性与中国汉族人群IgA肾病的相关关系。
Beginning with the Mooers definition of relevance,this paper discusses the Vickery s definition of relevance,subjective relevance,logical relevance,situational relevance and cognitive relevance,and points out that the researches about relevance enrich the connotation of relevance itself and show clearly the way for the further development of information science.
相关是情报学的核心概念。
The result expresses that usually there exits an obvious positive relevance between space visual acuity and horary visual acuity, but there is a negative relevance between them in dissociated_sighted subjects.
结果表明 ,通常情况下 ,空间视敏度和时间视敏度之间存在着极其显著的正相关 ,但“散光”被试的空间视敏度和时间视敏度之间却存在着一定的负相
This biologically inherited propensity has given rise to relevance in three domains.
认知涉及对信息的选择、接收、处理、理解和储存 ,相关则牵涉到以最小的代价去换取最大的效果这一自然倾向。