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- Methods:ATL HDI 5000 ultrasonic system with L12 5 superwide frequency transducer was available. 方法 :采用ATL HDI 5 0 0 0超声诊断仪 ,L12 5超宽频探头。
- Methods HDI 5000 Sono CT system and C5~2 superwide frequency transducer performed 3D-CPA examination in 30 hepatic carcinomas and 24 hemangiomas. 方法对30个肝癌结节和24个肝血管瘤结节进行三维血管能量成像,使用仪器为HDI5000 Sono CT彩色超声诊断仪。
- Methods ATL HDI 3000 ultrasonic system with C 4 2 superwide frequency transducer was available. Fifty eight cases were examined by 3D CPA and classified by TNM stage in order to assess prognostic value of 3D CPA for PLC. 方法 采用ATL HDI30 0 0超声仪 ,C4 2 超宽频探头 ,对 5 8例肝癌进行三维彩色血管能量成像 (3D CPA)检查 ,并对其进行TNM分期 ,以评价 3D CPA在肝癌预后评估中的价值。
- The reason for usual fault of the frequency transducer was analyzed overall. Disposal method of faults was discussed. Correlative example of analysis and disposal on the faults was related. 全面分析了变频器常见故障产生原因,论述了出现故障后的处理方法。介绍了故障分析处理的相关实例。
- The penetrating capability of ultrasonic wave in viscoelastic medium was improved by using low frequency transducers. 采用研制的低频组合探头,提高了声波在粘弹介质中的穿透能力。
- Type Selection for Frequency Transducer of Hoisting Gear of Port's Cranes 港口起重设备起升机构变频器的选型
- Study on Natural Non-circulating Current Running mode of AC-AC Frequency Transducer Based on Double-variable Control Theory 基于双变量控制理论的交-交变频器自然无环流运行方式的研究
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- frequency transducer 变频器
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- the frequency transducer 变频器
- voltage frequency transducer 电压 频率变换器
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- I am majored in audio frequency amplifier. 我主修音频放大器。
