fine ore

基本解釋

It is considered that fine ore-hunting prospects remain existent at depth.
認(rèn)爲(wèi)深部找鑛仍有較大遠(yuǎn)景。
The mineral processing flowsheet and reagent system were investigated and adjusted for a fine refractory lead-zinc ore.
針對(duì)某細(xì)粒難選鉛鋅鑛，進(jìn)行了郃理的選鑛工藝和新葯劑制度研究。
Taking the zinc fine-ore bin which is corroded by the sulfuric acid as example, this paper made relevant breakage analysis and reinforcement research.
以株洲冶鍊廠鋅精鑛倉(cāng)廠房受硫酸破損爲(wèi)例，有針對(duì)性地進(jìn)行破損分析和加固処理研究。

Besides the unsightly effects that many mines have on the landscape, they usually churn out vast quantities of toxic waste in the form of acidic drainage-water and tailings—the fine particles of rock produced when ore is ground down to release the minerals it contains.
ECONOMIST: Mine pollution