目前我国矿产资源安全面临严峻形势。
At the present, minerals resource safety of our country is faced with stern situation.
矿产资源安全是世界各国共同关注的课题。
All countries in the world pay attention to the mineral resource security.
矿产资源安全评价指标体系的科学化和操作化是当前研究的难点；
The difficulties in the research are concerned with the establishment of a scientific and workable index system of mineral resources security assessment.
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