The drain character and hydraulic linking are studied by analyzing the property of water-bearing and water-resisting, groundwater flowing and hydrochemistry character in Libi Gorge anticline.

通过对沥鼻峡背斜地层含水性、隔水性、地下水流向及其水化学特征的研究，得出了该区地下水的径流特征及其水力联系，并据此研究了该区水文地质对煤层气富集的控制规律。

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U.S. officials said Tuesday that Abu Yahya al-Libi, effectively the terror network's second-highest leader, was dead.

CNN: STORY HIGHLIGHTS

Following Mr Libi's presumed death, perhaps the only significant figure believed to be left there is Ayman al-Zawahiri, the group's leader since bin Laden's assassination.

ECONOMIST: These days just talking seems accomplishment enough

As for Ibn Sheikh al Libi, who ran the camp where Nasiri trained, Scheuer says Nasiri offers the best portrait of al Libi he has seen.

CNN: Inside the Jihad