名詞 permalloy:

1. an 80/20 alloy of nickel and iron; easily magnetized and demagnetized

Perm.al.loy

NONE（無(wú)詞性）
A trademark used for any of several alloys of nickel and iron having high magnetic permeability. This trademark often occurs in lowercase in print:
坡莫合金：用來(lái)表示一種高磁導(dǎo)率的鎳鐵合金的商標(biāo)。這種商標(biāo)通常以小寫體印刷出現(xiàn)：
例句：
.Structures of permalloy . . . form input/output tracks and storage loops.(Aviation Week & Space Technology).The record and playback heads . . . are made of hardened permalloy.(Stereo Review).They are hard, strong . . . permalloys.(High Technology)
.坡莫合金的結(jié)構(gòu)…形成輸入/輸出的聲道和存儲(chǔ)線圈.(航空周刊與航天工程技術(shù)).錄音和放音磁頭由堅(jiān)硬的波莫合金制成.(立體評(píng)論).它們是堅(jiān)硬牢固的…波莫合金.(高科技)