It is found that the shallow donor levels produced by high dose neutron irradiation are caused by Si-O-C complex compound associated with oxygen carbon and micro-precipitation of oxygen.

发现由于大剂量中子辐照而产生的浅施主是与氧、碳及氧的微沉淀有关的硅-氧-碳络合物。

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Republicans also are questioning whether the IRS improperly released confidential donor information about the National Organization for Marriage (NOM), a nonprofit tax-exempt 501(c)(4) organization.

WSJ: Second Top IRS Official Leaves Agency as GOP Scrutiny Rises