PDF

发音

US /pi di ɛf/

PDFs 复数 PDFs PDFed PDFing PDFs 三单 PDFing 现在分词 PDFed 过去式 PDFed 过去分词

pdf

1.

Initialism of Portable Document Format, a standard for representing electronic documents, allowing them to be transmitted and reproduced accurately with the same printed layout.

可数不可数计算机工程数学

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.
2.

Initialism of portable document format (“a document in PDF format”).

可数不可数计算机工程数学
3.

Alternative letter-case form of pdf (“probability density function”).

可数不可数数学
4.

Initialism of pop directional format.

可数不可数

name

1.

Initialism of Parkinson's Disease Foundation, now just Parkinson's Foundation.

废旧
2.

Abbreviation of People's Defence Force (“armed paramilitary anti-military-rule rebel group in Myanmar”).