ore grade

基本解释

This paper introduces an improved BP algorithm for estimating ore grade.
本文介绍了一种改进的BP算法，用它来进行矿石品位估值。
Rutile resource is rich in our country, but rutile ore grade is low and the product is poor competitive because of its high production cost.
我国天然金红石资源储量较大，但绝大部分为低品位的原生矿石，所以加工成本高，产品缺乏市场竞争力。
The limitation of geological conditions is important to model a deposit. The geological statistics methods are effective for ore grade estimation and reserve classification.
地质控制条件限制是矿床建模的重要手段，地质统计学方法是矿块品位估计以及储量分级等的有效方法。

The other factors were better ore grade at Veladero and the fixed sharing mechanism at San Dimas.
FORBES: Silver Wheaton's Production Bodes Well For Stock Price
However, it is important that investors do take serious note of how steep the decline in ore grade has been.
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Finally, Alfred Little states that the ore grade has declined significantly.
FORBES: Silvercorp Back in Focus

矿石品位
To estimate the ore grade correctly is very important to construction and production of modern and large mineral enterprise.
矿石品位的正确估算对现代化大型矿山的建设和生产至关重要。
经济学
矿石品位
Mine production is a complex system. Ore grade dynamic detection and quality control is a hot and difficult issue that academics have ever been working hard to resolve in the practice.
矿山生产是一个复杂的系统工程,矿石品位的动态检测技术及矿山生产质量控制一直是学术界和工程实践环节致力于解决的热点和难点问题。
地球科学
矿石品位
矿石品级