The content of Na_2O in the lode increases with depth while the content of TFeO decreases.
随着矿脉深度的加深,Na2O逐渐变大,TFeO逐渐变小,利用根据这种关系拟合成的线性方程可预测矿脉的深度。
Mining Area of the Great Copper Mountain in Falu
法伦的大铜山脉矿区
A rich mine, vein, or pocket of ore.
富矿脉富矿坑、脉、囊
A vertical, cylindrical vein of ore.
管状脉直立的管状矿脉
A branch from a dike or vein.
岩脉分支，矿脉分支
A regularly shaped and lengthy occurrence of an ore;a lode.
矿脉某种矿石的形状规则而且漫长的出现；矿脉
To discover and open(a vein or deposit) in mining.
采采矿时发现和开采出（矿脉或矿床）
The ore minerals are bounded by the vein walls.
矿石矿物局限于矿脉之内。
a minable seam of gold.
一段可开采的金矿脉
To locate(underground water or minerals)with a pining rod;douse.
用占卜杖探（水源或矿脉）
they dug a drift parallel with the vein.
他们挖了一个和矿脉平行的矿道。
The miners happened upon a vein of gold.
矿工们偶然发现了金矿脉。
A vein of gold was seen cropping out.
可以看见一条金矿矿脉露出地面。
A vein of copper was seen criopping out.
可以看见一条铜矿矿脉露出地面。
Mineral Processing of Quartz Vein Type Complication Multi-metal Ore
石英脉型复杂多金属矿选矿试验研究
Application of Pulse Chute Stoping in Jinchiling Gold Mine
脉内溜井留矿法在金翅岭金矿的应用
Along the edge of the mountain there is a rich vein of silver.
沿着山脉的边上,有丰富 的银矿脉.
Optimization of mining method for steep dip and narrow vein in Bei-Gan-Gou Gold Mine
北干沟金矿急倾斜薄矿脉采矿方法优化选择
A block of rock interrupting a vein and containing no minerals.
矿脉中的夹石指隔断连续的矿脉的，并且本身不含矿物质的岩石