Scan frequency
[計(jì)] 掃描頻率
?? 詞語組成解析
scan
[sk?n]
vt. <計(jì)>掃描;細(xì)看;細(xì)查;（雷達(dá)）對…進(jìn)行掃描;
n. 掃描;瀏覽;審視;（雷達(dá)）（屏面上的）光點(diǎn);
vi. （光束、雷達(dá)等）掃描;掃略;（詩歌）符合韻律;標(biāo)出詩歌的格律;
scan(climb)→審訊；按韻律吟誦
frequency
['frikw?nsi]
n. 頻繁性;[數(shù)][物]頻率，次數(shù);頻率分布;
fr + equ =equal,even,表示“相等，平均” + enc + y [形容詞后綴] → n.屢次；次數(shù)；頻率
??? 情景例句
Did you get a chance to get outside at all?
有時(shí)間出門嗎？
I didn't notice you were wearing your new hat.
我沒注意你戴了新帽子。
Who eats who?
究竟誰吃誰呢？