主脊

外流湖期发育于末次冰期晚冰阶，以冰碛为主要特征，此时喜马拉雅山主脊带分水岭北移至现今荡拉山的位置；

The outflow lake stage , which is characterized by tills , occurred in the late glacial interval of the Last Glacial Maximum , when the watershed of the main ridge zone of the Himalayas shifted northward to the location of present Tangla Mountain .

青海省南祁连山主脊地区的二迭系

The Permian system of main peak region in the South Qilian Mountains Qinghai Province

该冰帽小冰穹最大冰厚125－131m，位于其顶部，小冰穹顶至主冰穹顶脊线上的平均厚度约109m；

The maximum ice thickness , 125-131m , at Small Dome of this ice cap was located on the summit ; the average thickness on the ridge from summit of Small Dome to summit of Main Dome was about 109m ;

基于主中心点脊线跟踪的指纹分类算法

Novel fingerprint classification algorithm based on ridges tracing of " stronger core point "

双侧三叉神经感觉主核和脊束核；双侧延髓巨细胞网状核、旁巨细胞网状核、中央网状核、旁正中网状核以及同侧外则网状核；

Principal sensory nucleus of the trigeminal nerve and spinal trigeminal nucleus , gigantocellular reticular nucleus , paragigantocellular reticular nucleus , central reticular nucleus , paramedian reticular nuclei ( bilateral );