英语语法分析

Objective: Discussion calcaneum bone fracture multi-layered screw CT performance and clinical value.

目的：探讨跟骨骨折的多层螺旋CT表现及其临床价值。

Objective To determine the calcaneum bone density of pregnant women's in meta late-phase with ultrasonic bone density apparatus.

目的超声骨密度仪测定妊娠中晚期孕妇跟骨骨密度。

Method: And so on carries on the analysis using the CUBA dry type supersonic calcaneum bone density analyzer to the bone density and the proliferation situation.

方法：利用CUBA干式超声跟骨骨密度分析仪等对骨密度及增生情况进行分析。