超声波的

Objective:To investigate the direction role of preoperative chromatic color ultrasound locatization of venae hepaticae intermediae on laparoscopic cholecystecyomy.

目的：探讨腹腔镜胆囊切除术前彩色多普勒超声波检查在避免术中损伤胆囊床肝中静脉大出血的临床意义。

Design, Setting, and Participants From April 2004 to February2006, 2809 women, with at least heterogeneously dense breasttissue in at least 1 quadrant, were

在此研究中，共有2809名具有致密乳腺组织的妇女被随机分配接受乳房X光摄像术和超声波检查。

Retrospective analysis of 761 case-times successive color Doppler sonography for 518 renal transplant patients was carried out. six parameters of sonography were used to compare, the CsA-NT hemodynamic changes among the patients with normal function, rejected and hydronephrotic kidney.

摘 要 通过对518例肾移植患者连续761次彩色超声波结果进行了回顾性分析，从6项超声指标中，比较了功能正常的移植肾与排斥、急性肾小管坏死、肾积水和环孢素肾毒性血液动力学变化。

We conclude that ultrasonographicguidance for ilioinguinal/iliohypogastric nerve blocks in childrenallowed a reduction of the volume of local anesthetic to 0.075mL/kg.

我们得出结论，用于小儿髂腹股沟/髂腹下神经阻滞的超声波引导使局麻药用量减少到0.075mL/kg 。（姜旭晖译，马皓琳李士通校

This paper presents a design called needle destruction device based on the principles of the ultrasonic jointing .

介绍基于超声波焊接原理而设计的注射针头销毁器，并阐述其工作原理、结构设计、技术方案和应用场合等。

Results showed that amounts of total flavonoid and juglone by ultrasonic method were both more than common method and reflux method.

超声波提取法浸提核桃楸得到的总黄酮和胡桃醌提取量高于常规提取法和索氏提取法。

Keratometry was measured with corneal topography,corneal central thickness and eye axis were measured with type A ultrasonic machine,and the data were statistically analysed with Excel 97 software.

在进行PRK治疗的患者中，根据屈光度将278例(538只眼)患者分成低、中、高和超高度四组，应用角膜地形图仪测定角膜屈光力，A型超声波测定眼轴及角膜中央厚度，数据用Exce 197软件计算处理。

Methods The flavones were extracted by using ethanol as the solvent from Leonurus with ultrasonic wave and extraction method.A spectrophotometry was used to extract and check the flavones of Leonurus.The effect of Leonurus on scavenging of hydroxyl radicals was studied.

采用超声波乙醇浸提法从益母草中提取黄酮类物质，对所提取的黄酮类物质进行验证，并用分光光度法测定含量，用益母草总黄酮对羟自由基清除作用进行试验。

Ultrasonic detecting is a non-destructive testing method to get the inner information of an object with high resolution, so it is an effective means to detect weathering degrees of lithoid cultural relic s.

超声波测试具有检测分辨率高，对被测物无损伤等特点，使其成为检测石质文物风化程度的有力手段。

Our factory equipment goodness,possess large-scale hydraulic press、extruding machine、bending machine、grooving machine and so on big mesotype speciality puoduce equipment,X-ray flaw detector、magnetic particle inspection machine、iltra-sonic fault indicator advanced detection efquipment.

我厂设备配套精良，拥有大型液压机、推制机、弯管机、坡口机等大中型专业生产设备，X光射线、磁粉、超声波等先进的检测设备。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。