normal impedance
英 [ˈnɔːml ɪmˈpiːdns]
美 [ˈnɔːrml ɪmˈpiːdns]
网络 常态阻抗
双语例句
- Objective To determine the normal value of cardiac output measured by reconstructed impedance cardiogram.
目的探讨重建心阻抗图测定心排血量的正常值。 - METHODS: The data of 191 normal volunteers were calculated to get the real part, imaginary part, amplitude and phase of electrical impedance, respectively.
方法：对191例正常志愿者的电阻抗扫描乳腺检查数据，分别计算其相应的电阻抗实部、虚部、幅值、相位等参数。 - Normal Value Determination with Impedance Phlebography
阻抗静脉血流仪的正常值测定及临床应用 - Compare to the normal rectangular waveguide, ridge waveguide has the character of broader bandwidth, smaller dimension, lower equivalent characteristic impedance, etc.
与普通矩形波导相比，脊波导具有工作频带宽、尺寸小、等效特性阻抗低等特点。 - A special nomograph designed for calculating the normal specific acoustic impedance is proposed.
本文提出一种为计算法向声阻抗率而设计的专用列线图。 - By means of network synthesis, a lumped parameter model of systemic blood circulation in normal people was developed according to the three order mathematical expression of the input impedance in ascending aorta.
本文利用网络综合方法，根据升主动脉输入阻抗的三阶数学表达式，建立了正常人血液体循环的集中参数模型。 - The structure is periodic loaded circular waveguide transmission line. Compared with normal structure, it's interaction impedance is higher.
该结构是一段周期性加载的圆波导传输线，第一通带为腔体通带，具有正色散前向基波，而且，与常用的耦合腔慢波结构相比，具有更高的耦合阻抗。 - Noninvasive assessment of cardiac function the determination of normal values and its application in the diagnosis of coronary heart disease& ⅴ. thoracic impedance cardiogram ( tic)
无创性心功能检查&正常值测定及其在冠心病诊断上的应用Ⅴ.胸腔阻抗心动图（TIC） - The article discusses the failure mechanisms of valve regulated lead acid battery, in succession analyses exised question of the normal method, finally introduces methods of VRLA failure prediction by monitoring battery internal impedance.
本文讨论阀控铅酸蓄电池故障机理，分析现行电池故障预测方法存在的问题，介绍通过测量电池内阻预测阀控铅酸蓄电池故障的方法。 - They ensure the normal operation of 220 kV under impedance and the zero sequence directional overcurrent protection in special operation mode, and improve safe operation and reliability of the substation.
保证了在特殊运行方式下主变220kV低阻抗和零序方向过流保护功能正常投入，提高了变电所安全运行可靠性。 - Atrial wave change amplitudes ( Adz/ dt) at a variable postextrasystolic interval ( PESI) were observed in 21 patients with coronary heart disease ( CHD) and 22 normal subjects using extrasystole induced by transesophageal pacing combined with differential impedance cardio-ra m.
用食道心房调搏诱发早搏，结合心阻抗微分图观察不同早搏后代偿间期时正常人（22例）及冠心病人（21例）A波振幅变化。 - Normal Modes and Image Impedance of Coupled Microstrip Meander Line
微带耦合弯曲线的本征模和像阻抗 - Normal Value of Impedance Pulmonary Rheogram with Its Differential Graphical Representation in Chengdu District and Its Diagnostic Criteria for Chronic Cor Pulmonale
成都地区肺阻抗血流图和微分图的正常值及其对慢性肺心病诊断标准的商榷 - Furthermore, the novel FW effectively improves the problem that gain of a normal FW decreases at higher working frequencies due to diminishing of interaction impedance. 3.
另外，它能有效改善在通频带高频端由于耦合阻抗下降带来的增益降低问题。 - The main works include: ⑴ Before the research of skin normal impedance measurement in a single point, measurement methods of skin normal impedance in a single point are investigated and summarized at home and abroad.
本论文完成的工作：⑴在进行单点皮肤法向阻抗测量的研究之前，对当前国内外关于单点皮肤法向阻抗的测量方法进行了调研和总结。