| 单词 | pdf/a | |||
| 释义 | PDF/APDF/A(PDF/Archive) A subset of the PDF file format used to archive data for long-term storage. Entirely self-contained, PDF/A is an ISO standard format that cannot depend on any external programs or information. It uses meta-data to describe the file contents, and executable scripts, audio, video and encryption are also not permitted. See PDF/X and PDF.PDF/APDF/A(PDF/Archive) A subset of the PDF file format used to archive data for long-term storage. Entirely self-contained, PDF/A is an ISO standard format that cannot depend on any external programs or information. It uses meta-data to describe the file contents, and executable scripts, audio, video and encryption are also not permitted. See PDF/X and PDF.See PDF PDF/A
|
|||
| 随便看 |
|
英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。