echography造句

1、Objective To evaluate clinical value of Ultra-wide sight echography in B-ultrasound.
目的探讨超宽视野超声成像在巨大肿物的临床应用价值。

2、Objective:To assess the value of transrectal echography in clinical applications.
前言：目的：评价直肠腔内超声在临床中的应用价值。

3、Echography and urine pregnant test were selected for effective marker.
超声和尿妊娠试验作检验治疗效果的指标。