ore grade
常見例句
- This paper introduces an improved BP algorithm for estimating ore grade.
本文介紹了一種改進的BP算法,用它來進行礦石品位估值。 - 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.
我國天然金紅石資源儲量較大,但絕大部分為低品位的原生礦石,所以加工成本高,產(chǎn)品缺乏市場競爭力。 - The limitation of geological conditions is important to model a deposit. The geological statistics methods are effective for ore grade estimation and reserve classification.
地質控制條件限制是礦床建模的重要手段, 地質統(tǒng)計學方法是礦塊品位估計以及儲量分級等的有效方法。 - 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