省道是“v”字形的，在其一端有一定宽度，另一端逐渐缩小为点，“v”形被缝合时线迹的距离称为省宽或折量。

The dart is a "v" shape, with a certain width in the end, the other end is gradually reduced, the shape of "v" by the suture stitch distance is called the province wide or discount amount.

youdao

本文参考了分形编码中现在最新颖的匹配算法-特征向量法，提出了基于相对梯度的快速编码和基于叉迹特征的快速编码算法。

So we used the most novel matching method-feature vector method to propose two fast algorithms: one is relative gradient-based algorithm, the other is cross trace-based algorithm.

youdao

胎儿颈部可见U形压迹，是绕颈一圈，医生说我的脐血流还蛮好的，应该没事。

U-fetal neck pressure traces can be seen is a circle around the neck, the doctor said that my umbilical cord blood flow was quite good, it should be fine.

youdao