超声的

Automatic identification of flaws is very important for ultrasonic nondestructive testing and evaluation of pipelines.

缺陷的自动识别在管道缺陷超声无损检测和评估中具有重要意义。

Modern signal processing and pattern recognition have been playing an increasing important role in ultrasonic nondestructive testing and evaluation.

文摘：现代信号处理与模式识别技术在超声无损检测与评价中的作用愈来愈重要。

AIM:To study the effect of phacoemulsification in surface anesthesia on normal ocular surface.

目的：探讨表面麻醉下白内障超声乳化摘除术对正常眼表的影响。

Some studies have shown, for instance, that a discrepancy in nuchal translucency between the co-twins of more than 60% means that there is a 60%-70% chance that TTTS will develop.

例如，有研究表明，采用超声检查测量双胞胎颈项皮肤透明层厚度差异达60%以上者，意味着将有60%～70%的几率罹患双胎输血综合征。

Results 35 fetuses with increased nuchal translucency thickness had been identified.

目的 评价超声测量颈项透明层（nuchal translucency thickness，NT）在检出胎儿早期异常中的临床诊断价值。

Objective To assess the clinical diagnosis value by u1trasonographic measurement of nuchal translucency thickness in detecting abnormal fetuses.

目的 评价超声测量颈项透明层（nuchal translucency thickness，NT）在检出胎儿早期异常中的临床诊断价值。

Methods Fetal nuchal translucency was measured between 11～14 weeks of gestation with serial follow-up ultrasound examinations until neonate.

目的 评价超声测量颈项透明层（nuchal translucency thickness，NT）在检出胎儿早期异常中的临床诊断价值。

Objective To evaluate the application value of transrectal color Doppler ultrasonography in the diagnosis of gynecologic and obstetric diseases.

目的 评价经直肠彩色多普勒超声（TRS在妇产科疾病诊断中的应用价值。

Objective : To investigate the prenatal ultrasound diagnosis in obstetrics clinical application value.

目的：探讨产前超声诊断在产科临床的应用价值。

Objective In order increase the diagnostic standard of Doppler ultrasound to arterial occlusive disease in the lower limbs.

目的 提高多普勒超声对下肢动脉闭塞性疾病的诊断水平。

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。