查询词典 activation radioactivation

During VVI pacing, ventricular EAS was located at the right ventricular apex, thus resulting in an antidromic ventricular activation sequence from cardiac apex to base, as manifested by the delay and dispersion in phase, while the PS, FWHM and PSD were reduced as compared with those before VVI.

心室激动顺序和心室收缩同步性是维持正常心室功能的重要因素，在时间和空间上保持心室舒缩活动处于一个协调有序的工作状态，从而保证心室射血的力学效应，产生最佳的血流动力学效果。

BACKGROUND: F-wave is a late muscle response which results from the antidromic activation of spinal motorneurones following peripheral nerve supramaximal electrical stimulation,and influenced by the balance of excitatory and inhibitory postsynaptic potentials on spinal motomeurons.

背景：F波是末梢神经接受最大电刺激，从肌肉诱发出来的后期合成活动电位之一，是脊髓运动神经元突触后电位的反映，对F波的研究已经被作为衡量脊髓运动神经元兴奋性的一种手段。

In conclusion, antithrombin could decrease hypercoagulationand inflammatory activation during abdominal aortic aneurysmsurgery, which may decrease adverse events.

抗凝血酶能在腹主动脉瘤手术中降低高凝和炎症的激活，可能降低不良事件的发生。

Non-isothermal combustion shows that the apparent activation energy and the frequency factor both decreased with increasing bitumious coal content...

非等温燃烧的研究表明，以特征温度区间计算，表观活化能和频率因子均随混煤中烟煤比例的增加而降低。

We have also studied the kinetics of the cyclohexene epoxidation catalyzed by 2 with TBHP and the apparent reaction order, frequency factor and activation energy are obtained.

本文对该反应的动力学及热力学性质也进行了研究，确定了表观反应级数、速率常数和反应活化能。

They also show Fos activation and phasic spiking increases in response to a variety of aversive stimuli (including footshock, cues that predict footshock and reward omission), and firing decreases in response to appetitive stimuli.

本研究表明，在最近所鉴定的GABA能的RMTg中主要用于接收LHb输入的神经元对中脑多巴胺神经元具有强烈的表达，并在后抑刺激（足部电击、休克的预测信号、食物剥夺或奖赏缺失）后出现短暂性活化和/或Fos诱导和在奖赏或预测的奖赏刺激后出现抑制。

Without presuming the activation functions to be continuous, bounded and monotone nondecreasing, by utilizing linear matrix inequality and Cellina approximate selection theory in differential inclusion, a sufficient condition is provided to ensure existence of periodic solutions for that recurrent neural networks.

在并不要求激励函数连续、有界及单调非减的情况下，通过利用线性矩阵不等式和微分包含中的Cellina近似选择定理，得到了该神经网络模型存在周期解的充分条件。

The experimental studies on the activation,migration and deposition of goldbearing argentite sample in hydrothermal solution containing neutral,alkaline and acidic amino acids are made respectively in this paper.

对含金的辉银矿样品在中性、碱性和酸性氨基酸热液中的活化、迁移与沉积作用，分别进行了实验研究。

Conversion of Methane to aromatics by low-temperature activation in the presence of higher hydrocarbon is of great scientific and ...

在较高碳链的烃存在下，甲烷能够被低温活化转化为芳烃，此反应具有重要的理论和实际意义。

After intensive efforts from some catalytic research groups worldwide for about 10 years, many encouraging progress in terms of methane activation and aromatization mechanism have been achieved.

经过近十年的研究探索，在甲烷活化、芳构化机理方面均已取得了重要的成果，并形成了一些主要的观点。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。