1) Sag-type basin
凹陷型盆地
3) sag belts on the periphery of the basin
盆地周缘凹陷带
4) gas_bearing basins (sags)
含气盆地(凹陷)
6) Eastern Depression of the Liaohe Basin
辽河盆地东部凹陷
1.
Based on heat flow measurements and vitrinite reflectance ( R o) data, the geothermal history of Eastern Depression of the Liaohe Basin was reconstructed, which indicated that the Eastern Depression was characterized by lower present day heat flow varying between 47~70 mW/m 2, and that the depression experienced a much higher heat flow (66~82 mW/m 2) period from 43 Ma to about 25 Ma ago.
根据辽河盆地东部凹陷大地热流测量和镜质体反射率数据 ,恢复了该区的热历史 ,结果表明 :东部凹陷热流呈现古热流高现今热流低的变化特征 ,沙河街组三段沉积期到东营组沉积期 (距今 43~ 2 5Ma)盆地热流为 66~ 82mW m2 ,现今热流值为 47~ 70mW m2 。
补充资料:早期凹陷型胃癌
早期凹陷型胃癌
病理学术语。早期胃癌的类型之一。生长于粘膜和粘膜下层的癌肿,其表面坏死脱落,形状明显凹陷,深度在5mm以上,形态大小不一,边界不甚规则。上胃肠道造影充盈较多钡剂后作切线位投照时,表现为胃壁轮廓上深5mm以上的龛影突出,底部大多毛糙不齐,有时表现为胃壁轮廓毛糙或不整、局部僵硬。双重造影时,凹陷处有钡剂聚集,密度较淡,形态多不规则,邻近粘膜纹常呈杵状中断,有时仅呈环状影,为凹陷的四壁切线投照的结果。
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