ore grade
常见例句
- 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.
FORBES: Silvercorp Back in Focus - Finally, Alfred Little states that the ore grade has declined significantly.
FORBES: Silvercorp Back in Focus 返回 ore grade