名词 n.
动词 v.
专有名词
英文释义
名词 n.
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Initialism of Portable Document Format, a standard for representing electronic documents, allowing them to be transmitted and reproduced accurately with the same printed layout.
— DjVu was developed at AT&T Research by Yan LeCun et al. in 1966. It generates files that are smaller than PDF files. […] PDF primarily encodes graphics and text as vectorized data, whereas DjVu primarily encodes them as pixmap images.
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Initialism of portable document format (“a document in PDF format”).
— The reMarkable PDF reader is really targeted at the digital writing market, rather than the digital reading market, though most serious e-readers support pens for annotations and signatures.
- Alternative letter-case form of pdf (“probability density function”).
- Initialism of pop directional format.
动词 v.
- To convert (something) to PDF format.
专有名词
- Initialism of Parkinson's Disease Foundation, now just Parkinson's Foundation.
- Abbreviation of People's Defence Force (“armed paramilitary anti-military-rule rebel group in Myanmar”).
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数据来源: Wiktionary