单词	正位--原位
释义	原位，正位in situ
随便看	homotony homotope homotopic homotopic chain mapping homotopic critical point homotopic geodesic line homotopic mapping homotopic pain homotopic paths homotopic to a constant homotopic to constant homotopic to constant ; homotopic to zero homotopic to zero homotopic to zero--homotopic to constant homotopic transplantation homotopy homotopy addition homotopy boundary operation homotopy class homotopy coboundary operation homotopy equivalence homotopy extension homotopy group homotopy invariant homotopy inverse