分子间的距离较大时,如在气体中,分子间的作用力极为微小,而且是引力。
When the separation of the molecules is large, as in a gas, the force is extremely small and attractive.
氨基酸替代数的估计是测定蛋白质分子间进化距离的基本统计方法,是研究蛋白质分子进化的基础。
Estimating of substitution number of amino acids is basic statistic methods of measuring evolution distance between proteins, which is the base of researching molecular evolution of protein.
增加热量不能时分子变大,而是使分子间的平均距离增大。
Adding heat does not make the molecules any larger; it makes the average distance between them larger.
从猪蛋白质(酶)多态性和DNA分子水平上估测出亲本种群间的遗传距离,探讨它们与基因杂合度及经济性状杂优率之间的关系。
Parental genetic distances were evaluated by plasma protein(enzyme) polymorphisms and DNA molecular level. Their relationship with gene heterozygosities and heterosis of various traits were analyzed.
微卫星是近几年来应用较多的一种分子标记,可有效地进行基因鉴定与系谱分析,并可估算群体间的遗传距离。
Microsatellite marker is one of the frequently used molecular markers. It has been used in the genotype identification, pedigree analysis and estimation of genetic distance.
微卫星是近几年来应用较多的一种分子标记,可有效地进行基因鉴定与系谱分析,并可估算群体间的遗传距离。
Microsatellite marker is one of the frequently used molecular markers. It has been used in the genotype identification, pedigree analysis and estimation of genetic distance.
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