Life has its own evolutionary process.生命有其自身的进化过程。...a period of evolutionary change.演变时期The resemblance of families such as the Verbenaceae and Labiate is the result of evolutionary convergence.科的相似性,如马鞭草科与唇形科的相似性,是进化上的...
In the present representation this crystal would correspond to a parallel array of helices.在这种表示法中,晶体应相当于许多螺旋线的平行排列.Site - specific infrared dichroism enables orientational analysis of TM α - helices bundles in aligned b...