因波浪线是不规则的曲线，所以计算机辅助绘图有一定的困难。
It is difficult for the computer to draw break lines, because they are irregular curves.
方法：分析14例出现不规则脐动脉血流频谱曲线胎儿的相关情况。
Methods: 14 cases related to the fetus that had irregular umbilical artery blood flow spectrum curve appeared were analyzed.
它用巧妙设计的不规则代替了艺术曲线，或者美妙的几何曲线。
Instead of artistic curves, or grand geometry, there is an artfully designed irregularity.
应用推荐