求翻译：本文介绍了萃取的原理，影响萃取效果的因素及萃取剂的分类，通过铜、铀、金的萃取，综述了新型功能萃取剂的合成及应用，并对其发展作出了展望。是什么意思？

This article describes the principle of extraction, the classification of the factors affecting the extraction efficiency and the extractant through the extraction of copper, uranium, gold, review the synthesis and application of new function extractant and its development prospect.

This document describes the operation of extraction, extraction of the equation and extraction, classification, through copper, uranium, gold extraction, an overview of the new features of synthetic detergent extraction and application of its development, and the outlook.

This article introduced the extract principle, affects the extract effect the factor and the extracting agent classification, through copper, the uranium, the golden extract, summarized the new function extracting agent synthesis and the application, and has made the forecast to its development.

This article introduced the principle of extraction, classification of the factors affecting the extraction and extraction agent, through the extraction of copper, uranium, gold, review of synthesis and application of a novel feature extraction and prospects for its development.

正在翻译，请等待...