minus symbol
英 [ˈmaɪnəs ˈsɪmbl]
美 [ˈmaɪnəs ˈsɪmbl]
网络 减号
双语例句
- A minus symbol indicates that a summary task's subtasks are displayed and a plus symbol indicates that its subtasks are hidden.
减号表示摘要任务的子任务处于显示状态，加号表示摘要任务的子任务处于隐藏状态。 - At the first step, extract all the target video modules and save them into database ahead of time, the improved background minus division algorithm: spatio-temporal slice algorithm adopted in this article, extracts binary template of station symbol which is clear and semi-transparent.
首先将所有的目标视频模板提取出来并提前存入数据库，本文采用了改进的背景减除法&时空切片流图法，提取的清晰的半透明台标的二值化模板。