Solutions to the problems with the diagnostic indexof the Cumulic epipedon and classification of the subgroup of the Eum-Orthric Anthrosols were probed.
最后就塿土在中国系统分类中存在的堆垫表层诊断指标问题和土垫旱耕人为土亚类的划分问题进行了讨论。
2
The test of the t cells subgroup absolute count and the NK activity of PBMC may become a recent objective immune index for tumor biotherapy.
肿瘤患者的外周血t淋巴细胞计数和PBMC的NK活性测定可望成为肿瘤生物治疗的一个近期疗效参数。
3
In this paper, we study the condition which makes the fundamental group of graph have every positive integer as the indexof some normal subgroup.