negative segregation meaning in Chinese

反偏析
负偏析

Negative segregation may occur between dwarf shrubs with similar habitat requirements . intensive interspecific competition may result in random or even uniform distribution , therefore , such species - pairs are apt to be negatively segregated
许多具有相近生境需求的种对(如小灌木)存在负分离，较强的种间竞争可能导致随机或均匀分布，因此这些种对表现出负分离。
In this paper , it is proposed as a new mechanism that when a solidifying billet is in the stirring zone during continuous casting of steel , a thin steel shell is formed in front of the freezing interface , which results in a white band with a negative segregation followed by a positive one
作者提出了一个新的机制来解释白亮带的形成原因，即正在凝固的连铸钢坯位于搅拌区时，在凝固前沿形成一个薄壳，由此导致先发生负偏析，紧随其后又发生正偏析的白亮带。