记忆效率的概述 　　有位心理学家做过一个实验：他找了5篇文章，第一篇100字左右，第二篇200字左右，第三篇500字左右，第四篇1000字左右，第五篇5000字左右。这几篇文章内容的深浅程···

什么是记忆树 　　记忆树是利用关联性记忆法，有效的将大量的资料整理并且快速的在脑中留下印象，特色是会以一个主题当作是主干，与其相关联的资料会采上下半辐射状依序连结出，呈···

天啊，你的记忆力未免太差了记忆是检验智能生命的试金石。如果我们不能记忆，就说不上有多聪明，而只不过是仅能对刺激做出反应的有机体。记忆分两种:短期记忆和长期记忆。短期记···

A ratio used to determine return relative to drawdown (downside) risk in a hedge fund. Calculated as: Generally speaking, the higher the Calmar ratio, the bett···

The price-to-earnings (P/E) ratio is the valuation ratio of a company's market value per share divided by the company's earnings per share. A P/E ratio of 10 m···

A ratio used to measure the quality of a fund's investment picking ability. It compares the fund's alpha (or the adjusted return of the fund assuming the marke···

英文名称：Debt Service Ratio／Debt Service Coverage Ratio 中文名称：偿还比率／债务清偿率一国须偿还的外债金额（包括本金和利息）占该国出口总收入的比重。通常可接···

A very bullish investment strategy that combines options to create a spread with limited loss potential and mixed profit potential. It is generally created by···

英文名称：Free Asset Ratio 中文名称：自由资产比率用于衡量人寿保险公司债务偿付能力的指标，由公司资产减去债务再除以资产得出。···

A ratio of the total number of winning trades to the number of losing trades. It does not take into account how much was won or lost simply if they were winner···

英文名称：Asset Coverage Ratio 中文名称：资产偿付比率用来确定在扣除所有负债后，企业资产承担债务的能力。计算方法：（总资产账面值－无形资产－（流动负债－短期债务））／未偿还债务总额。···

价格收益比率···

A ratio attempting to identify the relationship between the cost and benefits of a proposed project. |||This ratio is used to measure both quantitative and qua···

The ratio of current credit-related losses to the current par value of a mortgage-backed security (MBS), or the ratio of total credit-related losses to the ori···

The number of common shares received at the time of conversion for each convertible security. It is calculated by using this formula: |||The higher the ratio,···