电流的

Growth curves of different passges (P=5 and P=10) of rabbit MSC were drawn according to the MTT test. Modified Woodbury protocol was adopted to induce the neuron-oriented differentiation of rabbit bone marrow-derived MSC, that is, BME was applied to MSC in low dose and a relatively short span (D=3mM, and T=2h).

尝试使用膜片箝全细胞记录的方法记录诱导前后MSC的钾离子电流的变化，以反映细胞的电生理功能郑州大学20抖年硕士研究生学位论文间充质干细胞的体外培养及向神经元的诱导分化状态。

To those persons who are out of the nerves control, we use FES to generate electrical stimulation and make use of the nerve cells'response to these stimulations to transfer our artificial controlling signals. Through the stimulation of adscititious electrical current, nerve cells are supposed to generate a nerve impulse that is the same as the one induced by natural inspiration.

对于失神经控制的患者，可以采用功能性电刺激仪(Functional electrical stimulation FES)产生电刺激，利用神经细胞对电刺激的响应来传递外加的人工控制信号，通过外电流的作用使神经细胞能产生一个与自然激发引起的动作电位完全一样的神经冲动，使其支配的肌肉纤维产生收缩，从而获得运动的效果。

The design on the receiver of Strong Current Source TEM and the data collection system. In order to increasing the depth of exploration and enhancing the measure precision, it need to decrease the minimal discriminable voltage, besides increasing the current intensity. 3. the program of interpretation software and precision of interpretation.

强场源瞬变大地电磁系统的接收机及数据采集系统设计问题在加大工作电流的同时，尽量降低系统的最小可分辨信号电平，这就意味着探测深度与精度的相对增大与提高，这对数据采集系统提出了更高的要求，要求数据采集系统动态测量范围大，最小可测电压的能力与信噪比高。

This article carried on the reading related activity and the physical question design and in the solution literature foundation to the related concept connotation and the related theory has combed with summarizes, proposed based on the active junior middle school physics question and the solution principle and the method, and has carried on nine grade electrophysics based on the active question design teaching practice, has formed four typical cases: Series circuit characteristic case, electric radiator electric current thermal reaction case, Electricity review class case and practice simple circuit design case, has obtained the positive result.

本文在阅读有关活动及物理问题设计与解决的文献基础上对相关概念内涵及有关理论进行了梳理与综述，提出了基于活动的初中物理问题与解决的原则与方法，并进行了九年级物理电学基于活动的问题设计教学实践，形成了四个典型的案例：串联电路特点案例、电热器电流的热效应案例、电学复习课案例和实践活动简单电路设计案例，取得了积极的结果。

That result confirm that the activate spleen-energy method can reduce the concentration of CCK-8S to inhibit the inactivation of IA current to selectively suppress the whole excitability of VMH neurons by the CCK-8S acceptor. This process can suppress excitability of satiety center and promote ingestive behavior.

运脾复方可能是降低了CCK-8S的浓度，通过CCK-B受体的作用减少了CCK-8S对VMH神经元的IA电流的抑制作用，进而选择性地抑制了VMH神经元的整体兴奋性使饱中枢兴奋性降低，从而达到促进摄食的目的。

This paper describes the distribution of potentials and current densities and the chemical changes in the presence of cathodic protection,the mechanism of cathodic protection against crevice corrosion,the mechanism of microbiologically influenced corrosion of pipeline steel beneath disbonded coatings.

综述了在有阴极保护的条件时剥离涂层下缝隙内电位电流的分布和化学环境的变化、阴极保护防止缝隙腐蚀的机理、微生物腐蚀的机理以及前人提出的关于剥离涂层下微生物腐蚀与阴极保护相互作用的规律，并展望了对于解决剥离涂层下微生物腐蚀难题需进一步的实验研究

The accomplished software-control system of cellular growth system based on direct current-stimulation has characteristics as below:(1)individualise treatment according to user's requirements such as stimulation-current , stimulation-time and stimulation-channel;(2) operate easily and conveniently based on friendly;(3) could enable cursor switch conveniently and quickly among input frames, and disable corresponding choices to avoid mistaken operation;(4)could analyze the gained data and display the waveform of analytical data;(5)provide set up program of the software.

已完成的细胞直流电刺激实验系统软件控制系统具有以下特点：(1)可根据用户需求选择刺激电流的强度、刺激时间和刺激的通道，同时还可对采样频率进行选择；(2)系统软件操作界面友好、美观；(3)参数设置时控制按钮的光标可以方便、快速地在各输入框间切换，并使不能操作的选项失效，减少误操作；(4)对采集到的特征数据可进行数据分析，并对分析数据进行波形显示；(5)提供了该软件的安装程序。

Unfortunately, too many engineers focus on the effect of harmonics on other electronic devices and tend to overlook the effect of the extra harmonic current that their electrical distribution systems need to carry.

不幸的是，太多的工程师都把注意力放到了其他电子设备产生的谐波干扰上，却往往忽略了电气分布系统载有的额外的谐波电流的影响。

Based on the analysis of traditional converters, a novel circuit is proposed, what it defers from traditional two switches/phase converter is that it has not dump resistance, and that the rise time and falling time of the phase currents can be effectively reduced, and the torque and output power performance of the system is improved.

在分析了常用的功率变换电路基础上，提出了一种基于双开关功率变换电路的改进电路，该电路与常规双开关功率变换电路的区别在于不需要能耗制动电路，能够利用关断相绕组中储存的能量有效缩短相电流的建立和关断时间，改善SR电机高速运行时输出转矩下降和转矩脉动严重的问题，并且电机的输出功率也得到提高。

This paper introduces the selection of the heat relay s type and current its reset mode, points out that connection wire section of rated current of heat relay should be selected according to strict rules it can not take as the protective device of wire short circuit puts forward working environment and temperature of heat relay and matters needing attention of reset after operation.

介绍了热继电器的类型选择、电流的选择、复位形式，指出热继电器的连接导线截面应按规定选择，热继电器不能作为线路的短路保护装置，热继电器的工作环境温度，动作后的复位等注意事项。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。