nominal impedance
常见例句
- The increased diagnostic yield of impedance monitoring vs conventional pH monitoring for symptom association is highest when performed on PPI therapy and nominal off PPI therapy.
当进行PPI治疗和PPI治疗后阻抗检测率与传统pH检测具有高的症状关联度时，增加诊断范围。 - To make sure that the headphones are ready for use at any time, they have been fitted with a 3.5mm stereo jack, and the nominal impedance has been reduced for optimum connection to mobile players.
ENGADGET: Sennheiser launches the Momentum retro-cans and CX890i earbuds 返回 nominal impedance