旋回

The first subcycle includes 4 small cycles.

第一亚分为4个小。

We do the thermoluminescence research systemly for deep volcanic rocks section, this will possibly demarcate eruptible gyration and evolvment character.

4、对巨厚的火山岩剖面进行系统的热释光研究,可能标发和演化特征。

Baiyinchagan depression is part of downwarping faulted rift basin developed on XingmengHercynian multicycle and collision fold basement in late Mesozoic.

白音查干凹陷为兴蒙海西期多、软碰撞褶皱基底上中生代发育起来的断-坳型裂谷盆的次级构造单元。

B its of strombolian-type scoria and Hawaii-type effusive lava may accompany lately after Phreatomagmaticerup tion, they constitute a erup tive activity cycle in its entirely.

岩浆射汽发期往往伴随斯通博利式发和夏威夷式熔岩流,三者构成一个完整火山活动。

After rapid overall swelling , in the late stage occurred alluvial fan-braided river facies sedimentary cycles made of red polyterrigenous molasse deposit s with multi-source supplying.

期全区讯速台升，形成冲积扇～辫状河流相的磨拉石红色复陆屑沉积及多物源供应格局。