primal horde stage是什么意思

网络释义

用法例句

Reconstruction of protoliths of metamorphic rocks and tectonic setting of the Haiyuan Group in the Haiyuan in the eastern segment of the North Qilian Mountains, China.;

北祁连山东段海原一带海原群变质岩原岩恢复及其构造背景

Within plant communities, these concepts include environmental factors, seed re-immigration, niche differentiation, balanced competition, species-pool, regeneration niche, coexistence of ecologically similar species and the null community.

植物群落的物种共存主要介绍与环境、种子再迁移、生态位分化、竞争平衡理论、种库假设、再生生态位等有关的几种假设、生态学上相似种的共存及“原”群落概念等。

In terms of lithostratigraphic, biologic and paleomagnetic features, the Quaternary lacustrine sediments were renamed the Yanyuan Group, which can be divided into three formations.

6m)河湖相岩石地层、生物地层和古地磁等的研究,将第四系河湖相层新命名为阳原群,进一步划分为3个组,即下更新统泥河湾组(深200。

In this paper, we prove that if G is a primitive group when it acts on Ω ={1, 2,…,n} (n>8) and (1,2) (3,4)∈G, then An≤G.

本文证明了：若Ｇ是集合Ω＝（１，２，…，ｎ）（ｎ＞８）上的一个本原群且（１，２）（３，４）∈Ｇ，则Ａｎ≤Ｇ。