Result: The immunoregulation effect of the astragalus was various.结果: 黄芪的免疫调节作用是多方面的.The fluctuations of systemic hormone levels during normal pregnancy might influence local immunoregulation within the eye.正常妊娠期间全身激素水平的...
并运用生产要素禀赋理论和产业集群等理论,结合开发区类型分类进一步分析产业同构的内在原因.The article analyses the cause of industrial isomorphism based on H - O and industrial cluster theory.确定是否是同构的两个图形称为图同构问题.Determining whether two graphs are isomorphic is refer...