资料来源 : pyDict

基因渗入; 种质渗入

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Introgression \In`tro*gres"sion\, n. [L. introgressus, p. p. of
   introgredi to go in; intro- within + gradi to step, go.]
   The act of going in; entrance. --Blount.