1.
The useful ore mineral is barite and the gangue minerals are mainly calcite, clay mineral and quartz et al.
矿石矿物为重晶石，脉石矿物主要有方解石、粘土矿物和石英等。
2.
To dig a mine in(the earth) to obtain ore or minerals.
开矿在（地下）开矿以获得矿石或矿物
3.
An excavation in the earth from which ore or minerals can be extracted.
矿，矿井采掘矿石或矿物的地下坑道
4.
uranium mine and ore processing plant
铀矿与矿石处理工厂
5.
To extract from a mine or from mined ore.
开采从矿或矿石中提取
6.
extract (ore) from a strip-mine.
从露天煤矿中开发矿石。
7.
Rail concentrates covered processing and sintering, iron ore processing.
铁精矿石粉加工、结、矿石加工。
8.
cat's-whisker n.
矿石检器中接触矿石和金属细线
9.
they extracted some calcium carbonate ores in the mine.
他们在矿上开采出了一些石灰质矿石。
10.
oilslurryore carrier
石油、矿浆及矿石兼用运输船
11.
STUDY ON MINERAL PROCESSING TECHNOLOG OF THE REFRACTORY OXIDIZED LEAD-ZINE ORE IN SHIZHU
石柱难选氧化铅锌矿石选矿工艺研究
12.
A small body or accumulation of ore.
矿坑小矿体或矿石的堆积
13.
An actual or probable mineral deposit.
矿石，矿藏确实的或可能的矿藏
14.
The miners wound up ore from a mine.
矿工们用绞车从矿坑中吊出矿石。
15.
the mining of ore or coal from an open mine.
从敞开的矿井提取矿石或煤的采矿。
16.
To collect or study minerals.
采矿，探矿收集或研究矿石
17.
The ore minerals are bounded by the vein walls.
矿石矿物局限于矿脉之内。
18.
Laboratory Study of No 4 Gold Ore Body Mining by Leaching in Shuikoushan Lead and Zinc Mine
水口山铅锌矿4~#金矿体矿石室内试验