目的研究超声循环技术在灵芝中三萜类化合物提取中的应用。
ObjectTo study the application of ultrasonic circulation technique for the extraction of triterpenoids from Ganoderma lucidum (Leyss. ex Fr. ) Karst.
多普勒超声技术显示，针灸能增强治疗部位的血液循环；红外热成像技术显示，针灸能促使炎症消退。
Doppler ultrasound shows that acupuncture increases blood flow in treated areas. Thermal imaging shows that it can make inflammation subside.
结论本研究为多普勒超声早期预测胎儿高动力循环状态提供了理论依据。
Conclusion This study offers a theoretic basis to the early prediction of fetal hyperdynamic circulation with Doppler ultrasound.
目的：利用TCD(经颅多普勒超声)研究前庭刺激对后循环的影响。
Objectives: To study the influence of vestibular stimulation on posterior circulation by TCD.
超声波清洗机设置热风循环干燥系统，干燥迅速有效。
Set up the drying system of hot air circulation, drying quickly and effectively.
目的：探讨体外循环术后超声监测的临床意义。
Objective: to explore the significance of ultrasonography monitoring after cardiopulmonary bypass.
此超声波清洗机设置强风切水及热风循环干燥系统。
Set up the strong wind water shearing and the drying system of hot wind circle.
超声波清洗机设置热风循环干燥系统，干燥迅速有效。
Set up the drying system of hot air circulation, drying quickly effectively.
方法采用超声引导下冷循环射频治疗41例肝癌患者58个结节。
Methods Cold circulation radio-frequency therapy was performed in 58 nodules of 41 patients with hepatic carcinoma.
目的探讨颈动脉连续波多普勒超声评估颅内侧支循环。
Objective To assess the intracranial collateral circulation with cervical continuous-wave Doppler.
目的研究循环管道彩色超声血流连续成像技术，提供具整体观的超声图片。
Purpose to study continuous imaging technology for color Doppler ultrasound of circular access, so that to get integral ultrasound picture.
根据超声波探测理论，讨论了多脉冲循环法用作非接触式流量检测的原理。
According to the theory of ultrasonic inspection, the principle of flow inspection using multi pulse circulation method was discussed.
结论循环管道彩色超声连续成像可提供具整体观的彩色超声图片，具临床应用价值。
Conclusion Continuous imaging technology for color Doppler ultrasound of circular access can provide integral ultrasound picture for clinical application.
超声多普勒诊断脑死亡中脑循环骤停：我们需要检测颈动脉吗？
Diagnosis of Cerebral Circulatory Arrest by Doppler Ultrasound in Brain Death: Do We Need the Cervical Arteries?
目的探讨超声检测实验性肝纤维化肝循环指数(HCI)及骨强度的作用。
Objective To study changes of hepatic circulation index (HCI) and bone strength in experimental hepatic fibrosis with ultrasound.
结论冠状动脉支架置入术可改善缺血心肌血流灌注，实时心肌超声造影可评价心肌微循环灌注。
Conclusion Intracoronary stent implantation can significantly improve the blood supply of the ischemia myocardium. RTMCE can estimate the perfusion of microcirculation.
研究了循环超声提取肉苁蓉中苯乙醇糖甙类化合物的工艺条件。
The optimal conditions for circulated extraction of phenylethanoid glycosides from Cistanche deserticola enhanced with ultrasonic wave were investigated.
磁流变液的循环系统是超声辅助磁流变抛光设备的重要组成部分，一个稳定的磁流变液循环系统对于保持超声辅助磁流变抛光特性的稳定有重要的作用。
The circulating system for MR fluid is the very important component in the Ultrasonic assisted MRF equipment, so it has great significance to develop a steady circulating system.
超声波清洗机设置循环过滤，保证洗液清洁度，降低生产成本。
Set up the cycle filtering to ensure of the cleanliness of lotion, reduce production costs.
本文介绍了一种基于超声波循环反射测量原理的高精度超声测距方法，并给出了以单片机为核心的测距系统的组成。
A new method for ultrasonic distance measurement based on ultrasonic circulation and multi pulse echo principle is presented in the paper.
超声波清洗机设置强风切水及热风循环干燥系统。
Set up strong wind water shearing and hot air cycle drying system.
目的探讨心外膜超声技术在非体外循环冠状动脉旁路移植术中对吻合口的评价及临床意义。
Objective to study the clinical value of epicardial ultrasound in assessing anastomosis of off-pump coronary artery bypass grafting.
目的应用经胸超声心动图(tte)声学定量技术(AQ)检测非体外循环冠状动脉搭桥术(OPCAB)前后左心房功能的变化。
Objective To investigate the changes of left atrial function before and after Off-pump coronary artery bypass (OPCAB) using transthoracic echocardiography (TTE) and acoustic quantification (AQ).
目的探讨超声引导下冷循环射频治疗肝癌的临床效果。
Objective To investigate the clinical application value of ultrasound-guided cold circulation radio-frequency therapy in the treatment of hepatic carcinoma.
目的：探讨术中经食管超声心动图对心脏病手术中体外循环主动脉深插管的监测价值。
Objective: to evaluate the application of intraoperative transesophageal echocardiography in monitoring deep aortic cannulation in open heart surgery under cardiopulmonary bypass.
目的探讨经颅多普勒超声(TCD)评估老年颈内动脉闭塞患者的侧支循环代偿能力。
Objective To assess collateral compensative capacity by transcranial Doppler (TCD) in patients with internal carotid artery occlusion.
研究了循环超声技术在万寿菊中叶黄素提取中的应用。
The technical factors of the xanthophylls extraction from marigold flower were researched.
超声换能器是一个单间循环切换传输和接收模式。
A single ultrasonic transducer is switched cyclically between transmit and receive mode.
超声换能器是一个单间循环切换传输和接收模式。
A single ultrasonic transducer is switched cyclically between transmit and receive mode.
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