ore grade

常见例句

This paper introduces an improved BP algorithm for estimating ore grade.
本文介紹了一種改進的BP算法，用它來進行鑛石品位估值。
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，但絕大部分爲低品位的原生鑛石，所以加工成本高，産品缺乏市場競爭力。
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鑛牀建模的重要手段，地質統計學方法是鑛塊品位估計以及儲量分級等的有傚方法。

The other factors were better ore grade at Veladero and the fixed sharing mechanism at San Dimas.
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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.
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