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Perm·al·loy AHD[pûrʹmə-loi', pûrm-ălʹoi'] D.J.[ˈpɜːməˌlɔɪ, pɜːmˈælˌɔɪ]K.K.[ˈpɝməˌlɔɪ, pɝmˈælˌɔɪ]NONE（无词性）- 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：用来表示一种高磁导率的镍铁合金的商标。这种商标通常以小写体印刷出现："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)“坡莫合金的结构…形成输入/输出的声道和存储线圈”(航空周刊与航天工程技术)“录音和放音磁头由坚硬的波莫合金制成”(立体评论)“它们是坚硬牢固的…波莫合金”(高科技)
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