Metal ore是什么意思

用法例句

The carbonaceous lead zinc ore in Inner Mongolia is very large in reserve,but it contains a high level carbon,which interferes with the selective flotation of these ores,making the selective process target very low and economic benefit poor.

内蒙古含碳铅锌多金属矿石储量大 ,含碳量高 ,矿石性质复杂 在碳的干扰下 ,造成铅锌多金属矿选别工艺复杂 ,选别指标低 ,经济效益差 通过近几年的实验研究 ,含碳铅锌多金属矿石的除碳工艺有了很大改进 ,使选矿指标有了很大提高 ,为开发利用含碳铅锌多金属矿石提供了可靠的技术工艺资

Adhesion properties and mechanism of epoxy adhesive in bonding fluorine rubber to metal;

氟橡胶-金属黏接用环氧树脂胶黏剂的黏接性能与黏接机理

Study progress of scale prevention coatings for metal in oilfield;

油田金属防垢涂层的研究进展

Influence of metal cation on the removal of SO_2 from flue gas by microorganism;

金属矿物对微生物烟气脱硫的影响研究

The Research Status of Bio-remediation of Heavy Metals Contaminated Soils;

重金属污染土壤生物修复技术研究现状

Research status of joining of ceramics and metals;

陶瓷与金属连接的研究现状

Joining of C/C Composite Material and Metals and Test on Joint Property;

C/C复合材料与金属连接及接头力学性能测试