AIM: To analyze structure of persistent truncus arteriosus (PTA), hemodynamics, and explore selection of view.

目的：分析永存动脉干(PTA)结构、血流动力学特征，并探讨切面的选择。

youdao

Three-dimension microscope, XRD, SEM and IR were used to analyze structure and performance of material prepared by new process.

用三维视频显微镜，X射线衍射分析法，扫描电镜等测试手段对此新工艺制成的材料的组成结构及性能进行表征。

youdao

The SEM and TEM photograph are conducted to analyze structure and phase of coating and explains why this coating can improve work life of router.

采用SEM和TEM法，分析了镀层的组织与相结构，揭示了镀层提高铣刀寿命的原因。

youdao

"I think already, if you analyze who pays tax, the tax structure is quite stringent on high-income earners, " he said.

CNN: SHARE THIS