trend projection meaning in English

趋势猜测
趋势预测
外推法

The distance of trend series ( dts ) can be calculated quickly after trend projection
通过趋势投影，实现时间序列趋势距离的快速计算。
The method can improve the index accuracy and also the efficiency . in the price - trend analysis which applies the structural and historical data , the article introduces the fibonacci numbers and creates price - trend projection algorithm . system users can adopt the algorithm to make price - trend forecasts
在利用结构型历史交易数据进行价格趋势分析方面，本文把菲波纳奇数列用到趋势分析中来，来改进波浪理论，创造了价格趋势投影算法。
Companies have for years engaged in securities and futures research analysts provide to clients daily varieties of domestic futures trend projections , the company websites for online customers to provide expert services to guide and help clients make the right investment decisions in the great storms of a city to derive maximum benefits
公司有多年从事证券期货研究的分析师每日为客户提供国内各期货品种的走势预测，公司网站为客户提供专家在线服务，指导和帮助客户作出正确的投资决策，在大风大浪的期市中获取最大的收益。