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Due to the increasing variety of information and services carried by optical networks, the survivability of network beco......
Due to the increasing variety of information and services carried by optical networks, the survivability of network beco......
采取龙水金矿信和层位岩石，并均匀参入含金溶液，使试验样品含量达１５０ｇ／ｔ。在万能材料实验机上进行７２ｈ的高温高压试验。结果表明，金发生了活化转......
[目的]检测甲基磺酸乙酯（EMS）的诱导变异能力，以建立突变体库。[方法]用0．6％、1．2％和2．4％的EMS诱导四倍体马铃薯陇薯7号试管苗茎段2400个，建......
桂北龙胜剪切带型金矿划分为石英脉型、石英薄脉型和石英细脉网脉型金矿.根据不同级别剪切带构造控制矿化集中区、矿床、矿体分布......
湘中龙山穹隆是一个复合成因的穹窿。加里东期表现为共轴而非等势挤压造山，印支期经历了非共轴而等势的挤压造山。早期的构造样式为......
