Flat frequency response
[電] 平頂頻率反應(yīng)
?? 詞語組成解析
flat
[fl?t]
adj. 平的;單調(diào)的;不景氣的;干脆的;
adv. （尤指貼著另一表面）平直地;斷然地;水平地;直接地，完全地;
n. 平地;公寓;平面;
vt. 使變平;[音樂]使（音調(diào)）下降，尤指降半音;
vi. 逐漸變平;[音樂]以降調(diào)唱（或奏）;
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
response
[r?'spɑns]
n. 反應(yīng);回答，答復(fù);[宗]回應(yīng)經(jīng)文，應(yīng)唱圣歌;
re回，向后+sponse承諾 → 回答；答應(yīng)
??? 情景例句
But somehow I got my days mixed up and didn't realize the mistake until now.
可是不知道怎么回事，我把日期弄錯(cuò)了，而且到現(xiàn)在才知道這個(gè)錯(cuò)誤。
I'm not accustomed to going out after dark.
我不習(xí)慣在天黑了以后去外面。
I'm very sorry. Usually I'm very careful. I have never lost a book before. It won't happen again.
“很對(duì)不起。通常我是非常小心的。我以前從來沒有丟過書。這樣的事不會(huì)再發(fā)生了。”