查询词典 impedance

By contrast, OXF did not affect the pulsatile nature of blood flows in arteries in terms of aortic characteristic impedance, wave transit time as well as wave reflection factor.

研究结果显示长期给予OXF抑制糖尿病鼠的CPT-I，无法防止糖尿病所引发的动脉硬化。

The real data verification shows that the wavelet, reflection factor and acoustic impedance given by PCGA are more accurate, quicker convergent and value stable than the existing direct sparse inversion method.

用实际数据检验算法，表明预条件共轭梯度法反演的子波、反射系数和波阻抗要比直接稀疏反演精度高、收敛快、数值稳定。

It is able to collect the pulse pressure, input impedance of radialis artery signal, finger-point blood volume signal and electrocardiogram Ⅱ signal at the same time or detect each signal alone.

客观记录和描述舌的图像，是中医数字化和信息化的重要组成部分。近年来，随着计算机技术的飞跃发展，利用计算机来处理舌诊内容已成为重要的研究方法。

Detailed impedance and transmission characteristics, including secondary parameter derivations, can be simply and quickly evaluated or tested.

详细阻抗与传输特性，包括二次参数文字，可以简单而快速的评估或测试。

Impedance spectra of a variety of mineral admixture s in dry state as well as in aqueous paste were shown with a view to comparing the difference among them and elucidating the mechanism of their hydration process.

研究了不同矿物掺和料在干燥或浆体状态下的交流阻抗谱，通过比较其差异对矿物掺和料的水合过程机理进行了探讨。

Impedance spectra of a variety of mineral admixture s in dry state as well as in aqueous paste were shown with a view to comparing the difference among them and elucidating the mechanism of their hydration process.

结果表明：矿物掺和料的阻抗值在电介质范围内，但其Cole-Cole图与一般的电介质不同，矿物掺和料的水合过程较水泥的水化过程简单，但也存在初凝阶段和终凝阶段

The proposed antenna consists of a rectangular metal patch on a printed circuit board fed by a 50- coplanar waveguide. By cutting a C-shaped slot in the rectangular radiating patch,a frequency band notch will be created. The proposed antenna yields an impedance bandwidth of 3.1-10.6GHz with VSWR,except the bandwidth of 5-6GHz for WLAN.

天线采用印刷电路板上的矩形贴片作为辐射单元，并由同一面上的共面波导馈电，通过在矩形贴片上开一个C形槽来实现陷波功能，电磁仿真软件Ansoft HFSS10的仿真结果显示，合适地选择C形槽的尺寸可以调整陷波的中心频率和带宽。

Aliquots were subjected to impedance aggregometryin response to collagen, adenosine diphosphate, ristocetin,and arachidonic acid performed at 22°C, 34°C, 37°C,and 40°C.

一部分用作在22°C 、34°C 、37°C 和40°C 下测定对胶原、二磷酸腺苷、瑞斯西丁素和花生四烯酸反应中的阻抗集合度测试。

By comparison among several detection technologies,the impedance detection method was chosen to realize the miniature system.The detection solution was further supp...

通过基于单片机的检测系统对电泳实验分离结果进行一系列的阻抗检测实验，实验结果证明检测电极的设计是可行的。

Its resolution and speed degrade, because of the high input impedance, a large number of comparators.

这是因为高的输入阻抗，过多的比较器数目，会导致精度和速度严重下降。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。