求翻译：美联储在11月3日的议息会议中推出渐进式的量化宽松，宣布将在2011年第二季度前购买6000亿美元长期国债，并表示将根据实际情况调整政策规模。同时将联邦基准利率维持于0-0.25% 的区间不变，并重申在较长时间内保持超低利率不变。总体而言，美联储本次的利率决议结果是基本符合我们预期的。是什么意思？

Introduction of gradual quantitative easing the Fed meeting on interest rates in the November 3, announced that it would buy 600 billion U.S. dollars of long-term government bonds in the second quarter of 2011, and said the policy scale will be adjusted according to actual situation. The same time m