超声的

At the same time, we apply the PID adaptively adjustment method to meet the need.

第四章为超声检测机器人系统的运动学建模分析。

Objective To explore the clinical value of transvaginal two dimensional and color Doppler ultrasonography in diagnosing uterine hysteromyoma and adenomyoma.

摘要］ 目的：探讨经阴道超声二维及彩色多普勒诊断子宫肌瘤及子宫腺肌瘤的临床应用价值。

Production and size determination of large size atomic clusters A gas jet of clusters was produced when a high backing pressure rare gas adiabatically expanded into vacuum through a home-made double solenoid pulsed valve and a conic nozzle.

高背压惰性气体经由自行设计研制的双线圈高速脉冲气阀和锥型喷嘴向真空绝热超声膨胀，形成团簇喷流。

C. It is reasonable to pursue a period of observation in apremenopausal woman with an adnexal mass if the mass is notclinically suspicious on ultrasonography.

C。对于绝经期前妇女的附件肿块，若未被临床超声检查所怀疑，可以随访观察一段时间。

The optimal conditions for extraction of saponins PD from Akebia trifoliate were as follows: 80 ml of 70% ethanol, 90 min action duration, then extractived by n-butyl alcohol for 3 times, hydrolyzed with 36% hydrochloric acid for 4 h at 70%, and extractived by chloroform.

结论］三叶木通中常春藤皂苷的最佳提取工艺为：70%甲醇溶液80 ml超声提取90 min，水饱和正丁醇萃取3次，36%盐酸4 ml，70℃水浴回流水解4 h，氯仿萃取2次，合并氯仿层，旋转蒸干后甲醇溶解定容。

The allylation reactions of aldehydes with allyl bromide were carried out in 76%～93% yields with Nd-SnCl2-H2O under ultrasound irradiation at room temperature for 50～60 min.

在Nd-SnCl2-H2O体系中，用烯丙基溴超声诱发下进行了一系列芳香醛的烯丙基反应，室温反应50～60min得76%～93%烯丙基化产物；而不用超声波时同样体系中搅拌3～4h高烯丙基醇产率为30%～86%。

Extraction of essential oil from Alpinia of ficinarum Hance was observably increased by the application of cellulase and ultrasonic.

试验表明添加纤维素酶、辅助超声技术可以有效提高挥发油的提取率。

To study on extraction of essential oil from Alpinia officinarum Hance by cellulase and ultrasonic, the effects of ultrasonic time, temperature and time of water bath, amounts of cellulase on the extraction efficiency of essential oil from Alpinia officinarum Hance were investigated. And the influence of the four factors was determined by orthogonal experiment.

研究了酶法、超声波辅助水蒸气蒸馏法提取高良姜中的挥发油，对超声时间、水浴温度、酶作用时间、酶用量进行单因素实验分析，在此基础上做正交实验。

Transrectal ultrasound guided prostatic nerve blockade is superior to the intrarectal lidocaine gel during transrectal prostate biopsy in anes thesia for routine administration in all patients during this procedure.

经直肠超声引导前列腺神经阻滞术的镇痛疗效明显优于直肠内灌注2%利多卡因凝胶，值得临床推广应用。

AbstractAIM:To evaluate the effect of anteroposterior interceptive chop in phacoemulsification for hard nucleus cataract.

目的：探讨前后夹击双向劈核法在硬核白内障超声乳化手术中的应用效果。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。