Some Americans fear that immigrants living within the United States remain somehow immune to the nation's assimilative p有些美国人担心住在美国的移民还会在某种程度上抵制同化。
A study on the ultrastructure of assimilative organs of some plants in saline habitate几种盐地生植物同化器官的超微结构研究
ANATOMICAL OBSERVATION OF LEAVES AND ASSIMILATIVE BRANCHES ON SEVERAL XEROPHYTES STRUCTURE IN XINJANG新疆几种旱生植物叶(同化枝)的解剖结构观察