初始晶核 meaning in English

first nucleus

When being sporadic nucleation condition , four cases are considered that the number of nuclei increase with time by different ways . in every case , if the initial number of nuclei go up , the value of the avrami exponent n goes down approximately from 4 to 3 , on the contrary , the value of vc moves up
在散现成核条件下，考虑了晶核数目m随时间增加的四种不同情况，随着初始晶核数目m _ o的增加， avrami指数n值由接近于4逐渐减小到接近于3 ； v _ c值增加。