Pulse-duration discriminator
[電] 脈沖期間鑒別器
?? 詞語組成解析
pulse
[p?ls]
n. 脈搏;[無線電]（電磁波等）脈動;活力;有節(jié)奏的跳動（或拍打）;
vi. （心臟）跳動;脈動;搏動;震動;
vt. 使跳動;有節(jié)奏地驅(qū)動（機(jī)器等）;[電子學(xué)]施以脈沖;[無線電]脈沖地調(diào)節(jié)（電磁波）;
pel, puls 表”驅(qū)動,推動”
duration
[du're??n]
n. 持續(xù)，持續(xù)的時(shí)間，期間;（時(shí)間的）持續(xù)，持久，連續(xù);[語音學(xué)]音長，音延;
dur持久，堅(jiān)硬+ation名詞后綴，表狀態(tài) → 持久的狀態(tài) → 持續(xù)時(shí)間
n. 辨別者, 鑒別器\\n[電] 鑒別器
??? 情景例句
Wonderful.
真精采。
Oh, it's a shame that you have to leave.
哦，真遺憾，你非走不可呀。
But the claim made by a local authority to recover the cost of salvaging a sunken pie dish must surely be unique.
但某地當(dāng)局為打撈一只焙制餡餅的盤子提出索賠，倒是件新鮮的事兒。