“矿脉”的拼音为：kuàng mài...

可以看出,致密的矿脉可用电阻率法来发现.We can see that the massive vein is revealed by resistivity.矿石矿物局限于矿脉之内.The ore minerals are bounded by the vein walls.沿着山的一侧有煤矿脉露出地面.The veins of coal cropped out along the side of the mountain....

“矿脉”的英语可以翻译为：[采矿] mineral vein，mineral ore，reef，ore vein，lode ...