山松甲虫只寄生于成年树木，它的幼虫会通过取食树皮下的组织最终杀死树木。
The beetle attacks mature trees only; its larvae ultimately kill the tree by feeding under its bark.
它也可以解释山的东南坡自上而下的绿化过程：生成于较高地势的水可以通过岩石和土壤渗流下来。
It may also explain some of the greening that has swept down the mountain's south-eastern flank; water from higher up may be percolating through rock and soil.
同时，稀土紧张局面促使Molycorp公司通过公开发行债券方式筹集5亿资金，重启帕斯山稀土矿。
Meanwhile, the urgency has prompted Molycorp to raise $500m through a public offering to get its Mountain Pass mine restarted.
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