Colour doppler ultrasonography is useful for evaluation of portal hypertension before and after treatment.
多普勒彩超对门静脉高压的诊断和治疗评估有重要意义。
2
Starting from the practice of survey and evaluation of cement colour, this paper advances physical optics basis of visualization and instrumental survey.
本文从水泥颜色测量和评价的实践出发，提出目视和仪器测量法的物理光学基础。
3
For elementary colour paints with high pigments, use the evaluation photos below as a reference for evaluation.