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on microfiche
on microfiche 表示“以缩微平片形式”，microfiche 前不加冠词。
The records are kept on microfiche.
这些记录以缩微平片的形式保存。
缩微平片
microfiches — plural of microfiche
先理解核心含义，再看它在真实句子里的用法。
缩微平片
a small sheet of microfilm on which many pages of material are photographed, read using a magnifying device
The records are kept on microfiche.
这些记录以缩微平片的形式保存。
一种缩微胶片,尺寸为6×4英寸,可容纳数百张缩小影像的文档页面,需用缩微平片阅读器或缩微胶片阅读器读取。
A sheet of microfilm, six by four inches, holding several hundred reduced images of document pages, read using a microfiche reader or microfilm reader.
拍摄了许多页材料的小型缩微胶片,需要放大系统来阅读材料
small sheet of microfilm on which many pages of material have been photographed; a magnification system is used to read the material
用于放大和读取这些胶片的设备。
A device used to magnify and read these sheets.
The library keeps old newspapers on microfiche in the basement.
图书馆把旧报纸以缩微平片的形式存放在地下室里。
She used a special reader to view the microfiche from the archive.
她用一台专用阅读器查看档案里的缩微平片。
The ancient records were stored as microfiches in metal cabinets.
那些古老的记录以缩微平片的形式存放在金属柜里。
on microfiche 表示“以缩微平片形式”，microfiche 前不加冠词。
The records are kept on microfiche.
这些记录以缩微平片的形式保存。
表示某一内容的单片缩微平片，microfiche 是规则可数名词。
I ordered a microfiche of the 1900 census.
我订购了一份1900年人口普查的缩微平片。
microfiche 在此作定语，修饰 reader，指用于阅读缩微平片的设备。
A microfiche reader is needed to enlarge the images.
需要用缩微平片阅读器来放大影像。
Not this
The librarian handed me a flat sheet called a microfilm.
Use this
The librarian handed me a flat sheet called a microfiche.
microfilm 指卷状的缩微胶卷，microfiche 才指单张的缩微平片；两者是不同的缩微载体，不能混用。
Not this
This is microfiche with last year's report on it.
Use this
This is a microfiche with last year's report on it.
microfiche 是可数名词，单数形式前需加不定冠词 a；中文没有冠词，所以容易漏掉，加上 a 后句子才完整。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
缩微平片阅读器
She placed the microfiche on the reader to examine the archival documents.
她把缩微平片放在阅读器上查看档案文件。
缩微平片馆藏
The library's microfiche collection contains decades of old newspapers.
图书馆的缩微平片馆藏包含数十年的旧报纸。
以缩微平片形式
The records are stored on microfiche for archival preservation.
这些记录以缩微平片形式存储，以便档案保存。
阅读缩微平片
You need a special machine to read a microfiche.
你需要一台专用机器来阅读缩微平片。
缩微平片存储
Microfiche storage saves space compared to paper files.
与纸质文件相比，缩微平片存储更节省空间。
Use microfiches naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆联想：micro是“微”，fiche长得像file（档案）→ 许多页档案缩成一张小胶片：缩微平片。
语域：neutral 常见场景：libraries、archives、records management 该词为普通技术词汇，多用于图书馆、档案馆等正式场合，日常生活中较少使用。
Beach, peach, teach, and each match the final /iːtʃ/ sound of -fiche, but because microfiche has primary stress on the first syllable, they are not true rhymes with the whole word. Niche (/nɪtʃ/) and quiche (/kiːʃ/) look similar but sound different; quiche ends in /ʃ/, not /tʃ/.
Dictionary facts from ECDICT, WIKTIONARY.