查询词典 audio frequency

Objective To elucidate the underlying mechanisms of the high fatigability in mouse atrophic soleus during high-frequency tetanic contraction.

目的 探讨萎缩比目鱼肌高频强直收缩疲劳性增加涉及细胞膜离子通道的可能机理。

These results suggest that the changes in K(superscript +) channel characteristics may increase the fatigability during high-frequency tetanic contraction in atrophic soleus.

萎缩比目鱼肌纤维膜上K通道的改变，可能是引起其高频强直收缩疲劳性增加的主要因素。

The optimal stimulating frequency, Po, fatigability and time-dependent recovery of intermittent tetanic contraction were not altered in unloaded EDL compared with control.

对照组大鼠EDL的最适刺激频率为120 Hz，悬吊1、2与4周组EDL的最适刺激频率、疲劳性以及疲劳后恢复过程均未发生改变。

The optimal stimulating frequency, P_, fatigability and time-dependent recovery of intermittent tetanic contraction were not altered in unloaded EDL compared with control.

对照组大鼠EDL的最适刺激频率为120 Hz，悬吊1、2与4周组EDL的最适刺激频率、疲劳性以及疲劳后恢复过程均未发生改变。

The present study was performed to observe the time course and features of intermittent tetanic contractile function changes in soleus and extensor digitorum longus muscles of tail-suspended rats. The optimal stimulating frequency, fatigability and time-dependent recovery after fatigue were measured in isolated muscle strips.

为观察模拟失重对大鼠比目鱼肌(soleus， SOL)与趾长伸肌(extensor digitorum longus， EDL)间断强直收缩功能的影响，以及对刺激频率的调节作用，采用离体骨骼肌条灌流技术，观测其产生强直收缩最大张力的最适刺激频率、疲劳性与疲劳后恢复过程。

Other common mental health problems with frequency from high to low are as follows: sleep disturbance, anxiety/palpitations/tension/restlessness, fear/preoccupation/apprehensions of earthquake/feeling of tremors, decreased appetite, low mood/sadness, chest pain/stomach pain/body pain/headache, anhedonia/losing interest, hopelessness/helplessness/loss of confidence, weakness/fatigability, and suicidal ideation/death wishes.

其它常见问题按频率由高到低依次为：睡眠障碍，焦虑／心悸／紧张／躁动，恐惧／关注／顾虑地震／感觉地震，食欲下降，情绪低落／悲伤，胸痛／胃痛／身体疼痛／头痛，快感缺乏／兴趣丧失，绝望／无助／失去信心，虚弱／疲劳，自杀意念／死亡的意愿。

But plenty of information is contained in the high frequency field of the fault signal.

然而高压输电线路故障后，信号的高频频带含有丰富的故障信息。

In this paper, digital potentiometers X9C103 to change the high-frequency amplifier feedback resistor to achieve the control feedback purposes.

本文采用数字电位器X9C103来改变高频放大器的反馈电阻以达到控制反馈的目的。

The gain-frequency characteristic of the amplifier and its feedback network must be such that oscillation does not occur.

OP和其反馈网络的频率特性，必须保证不会产生震荡。

Students have to study how to efficiently use the tools for performance measurement on basic circuits through observation.(3) The un-ideal performance of circuits such as frequency response and noise.(4) Feedback, Operational amplifier and the stability in feedback system.

通过观察对基本电路性能的量化建立有效的分析工具(3)频率响应和噪声等电路的非理想性的介绍(4)反馈，运放和反馈系统中的稳定性。

Great changes have taken place in Qingdao in the recent years.

在最近的几年中，青岛发生了巨大的变化。

This "zone" is the area of exploration for which the student is cognitively prepared, but requires help and social interaction to fully develop.

学生有意识地对该区域的探索做好准备，但是要达到全面发展要求帮助和与社会的交互。