Gene flow The movement of alleles within and between populations of the same species through interbreeding.基因流动:同一种群内由于杂交或种内选择使某一等位基因在该种群内扩散.A local, usually stable population of interbreeding organisms of the same kind ...
像所有改变饮食结构的情况一样，减少盐的摄入量也应当采取渐进的方式。As with all dietary changes, reducing salt should be done gradually.我们在寻求持续的、渐进的改善，而不是重大的突破。We are seeking continuous, incremental improvements, not great breakthroughs.这种一点一点渐进的改变受到大多数人的...