Sector scan
[电] 扇形扫描
🧩 词语组成解析
scan
[skæn]
vt. <计>扫描;细看;细查;（雷达）对…进行扫描;
n. 扫描;浏览;审视;（雷达）（屏面上的）光点;
vi. （光束、雷达等）扫描;扫略;（诗歌）符合韵律;标出诗歌的格律;
scan(climb)→审讯；按韵律吟诵
🗣️ 情景例句
By the way, what are you going to do on Christmas?
顺便问一下，圣诞节你打算做什么？
I'll leave the house at 8:00 and get to the office at 8:30.
我将在8:00离开房子并且在8:30到办公室。
'You certainly did give me a surprise!' said the vicar.
“你确实使我大吃了一惊！”牧师说，