外喷的气体将大量的灰尘和火山灰带入空中。数以吨计的火山灰，在地球的这个洞的周围，形成一个锥体。
The out-rushing gases carry up into the air huge amounts of dust and ashes. The tons of ashes form a cone around the hole in the earth.
方法：细胞外记录离体海马脑片CA1区锥体细胞层群体峰电位。
METHODS: Extracellular population spikes of the pyramidal cell layer in the hippocampal CA1 region were recorded in vitro.
目的：介绍改良外鼻锥体侧翻术在颅底肿瘤手术的临床应用及手术技术。
Objiective: to introduction the clinical application and surgical technique of the modified rhinotomy for treatment of tumor involving skull base.
绝对的沉默，为阵阵抽疯般的发笑所打破，接着发生的，就象锥体束外病一样，分泌唾液过多，出汗过多。
Absolute, broken by and spasmodic, and, as in extrapyramidal affections, salivation and excessive sweating.
绝对的沉默，为阵阵抽疯般的发笑所打破，接着发生的，就象锥体束外病一样，分泌唾液过多，出汗过多。
Absolute, broken by and spasmodic, and, as in extrapyramidal affections, salivation and excessive sweating.
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