face offs 开球
people face trade-offs 人们面临权衡取舍 ; 权衡取舍 ; 原理一人们面临均衡取舍
people e face trade-offs 人们面临权衡取舍
This article introduces the face-off concept to design a video monitoring system based on the MB90092 special character overlay circuit. A methodology of overlaying false random symbols on screen is employed to detect tempering and removal of cameras.
本文引入对抗的概念设计了一种基于 MB90092型专用字符叠加电路的视频监控系统,该系统使用了在屏幕上叠加动态伪随机符号的方法,防止系统在运行时监控头被拆卸,并可检测出随意拆动监控头系统的行为,有效防止了因信号传输线路被随意改动而导致伪图像的引入。
参考来源 - 利用专用字符实现叠加电路的视频监控系统·2,447,543篇论文数据，部分数据来源于NoteExpress
N-COUNT A face-off is an argument or conflict that is intended to settle a dispute. 争吵; 冲突 [美国英语] [oft N 'between/with' n]
A face-off between Congress and the White House appears to be in the making.
一场国会和白宫之间的争吵看来正在酝酿中。
Obama's camp says there doesn't appear to be enough time to do anything other than three face-offs in September and October.
奥巴马的阵营称除了九月和十月这3场辩论，他们没有足够的时间去应对其他事情。
She knows what she likes - dancing to hip-hop, in group face-offs at an underground night spot - but beyond that her aspirations are unclear.
她知道自己喜欢做的事情——跳街舞，在地下据点，参加夜晚的飙舞——但除此之外，她就看不清楚未来了。
Doctors can face some grim trade-offs.
医生们会面临一些严峻的权衡。
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