拖尾

tú xiàng tuō wěi

图像拖尾

picture smear

dāng zhè liǎng gè fā shēng tuō wěi shí wǒ men jiù jié shù tā

当这两个发生拖尾时，我们就结束它。

When the two of them smear, we will end this.

tā men jué dìng fàng kāi tā zài jiāng tā tuō wěi

他们决定放开他，再将他拖尾。

They decided to let him go and then tail him.

fēng tuō wěi yán zhòng

峰拖尾严重

significant tailing of the peaks