Narrow channel
[計] 窄帶信道, 窄帶通道
?? 詞語組成解析
narrow
['n?ro]
adj. 狹隘的;狹窄的;（種類或數目）有限的;仔細的，精確的;
vt. 限制，限定;（使）變窄;變得更窄;收縮;
n. 海峽;狹路，隘路;狹窄的水道;
vi. 變窄;
??? 情景例句
Is that you, Susan?
是你嗎， Susan？
She has a particular interest in painting.
她特別愛好繪畫。
This echo-location in bats is often compared with radar, the principle of which is similar.
蝙蝠這種回聲定位常常可與雷達相比較，其原理是相似的。