求翻译：寡头垄断：又称寡头、寡占，一种由少数卖方（寡头）主导市场的市场状态。英语中这个词来源于希腊语中“很少的卖者”。寡头垄断是同时包含垄断因素和竞争因素而更接近于完全垄断的一种市场结构。它的显著特点是少数几家厂商垄断了某一行业的市场，这些厂商的产量占全行业总产量中很高的比例，从而控制着该行业的产品供给。是什么意思？

Oligopoly: also known as oligopoly, oligopoly, a small number of sellers (oligopoly) market-dominant market status. English comes from the Greek word "few sellers." Contains both an oligopoly is monopolistic and competitive factors, factors closer to a monopoly market structure. Its distinguishing f