...电位水平后,与细胞去极化形成正反馈,Na+爆发性内流,达到Na+平衡电位(膜内为正膜外为负),形成动作电位上升支(Rising Phase);c点:膜去极化(Rising Phase)达一定电位水平 (峰值),Na+内流停止、K+开始迅速外流;cd段:K+迅速外流,形成动作电位下降支(Fal...
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...I标记的马尿酸注入人体静脉内,用计数器置于受试者肾区以计数同位素消失情况,可记录到3个时相的变化,一为上升相(rising phase),主要是血液流经肾所致,因此可反映肾血流;二为组织相(tissue phase),同位素主要进入肾细胞和小管内;三为洗出相(wa.shout p...
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The rising phase of the 5th long economic cycle is operating now and the U. S. is both the leading force and the center of it.
第五个经济长周期的上升面正在运行中,美国处于其先导和中心。
Rising on March 19, its exact full phase occurred within an hour of perigee, the closest point in the Moon's orbit to Earth.
3月19日那天的月亮,它最圆的相位发生在月球运行到近地点(月球轨道距离地球最近)附近一个小时以内的时间内。
Phase Jitter: refers to the deviation of the FBKCLK rising edge to the REFCLK rising edge with respect to the average offset in a random sample of cycles.
相位抖动:指的是反馈时钟和参考时钟之间上升沿差异与多次随机采样的平均偏移之间的差。
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