It is possible for the feed system to have a low impedance , looking downstream from the pressure source at a certain frequency

在压力源下游,供应系统在某一频率下可能有一低的阻抗。

属类：综合句库--

Isolated impedance of an array element

阵列单元的孤立阻抗

属类：工程技术-雷达术语-

Active-impedance of an array element

阵列单元的有效阻抗

属类：工程技术-雷达术语-

Self-impedance of an array antenna

阵列天线的自阻抗

属类：工程技术-雷达术语-

Vibration and shock--Mechanical driving point impedance of the human body

振动与冲击人体的机械驱动点阻抗

属类：行业标准名称-国家标准名-GB/T16440-1996

Direct acting indicating analogue electrical measuring insutrments and their accessories. Part 6 : special requirements for ohmmeters (impedance meters)and conductance meters.

直接指示电测仪表及其附件.欧姆表和电导计用的特殊规定

属类：行业标准名称-国际标准-NF C42-105-1990

Direct acting indicating analogue electrical measuring instruments and their accessories Part 6: Special requirements for ohmmeters(impedance meters)and conductance meters

直接作用模拟指示电测量仪表及其附件第6部分:电阻表(阻抗表)和电导表的特殊要求

属类：行业标准名称-国家标准名-GB/T7676.6-1998

direct-axis subtransient impedance

直轴超瞬变阻抗;直轴次瞬变阻抗

属类：科技术语--

Code for measurement of sound-absorbing coefficient and specific acoustic impedance of standing-wave meter

驻波管法吸声系数与声阻抗率测量规范

属类：行业标准名称-技术规范-工程建设

Polar impedance diagram, Smith chart(polar admittance diagram)

阻抗圆图(导纳圆图)

属类：工程技术-雷达术语-