xi particleΞ粒子 eXternal Interface外部接口 Extreme Insight (Business Objects)极端的洞见(业务对象) 11 (Roman numeral)11(罗马数字) Xidi International IncorporatedXidi国际注册 Exchange Infrastructure交换基础设施 Experimental Intermedia实验Intermedia Xavier Institute研究院哈维尔 Xenon Indicator氙指标 Warfighting Integration (USAF organization)集成电路(美国空军组织作战) eXchange Infrastructure (SAP)交换基础设施(SAP) X-ray InstrumentationX射线仪 Xpert IntelligenceXpert智能 XML ImportXML进口 Roman Numeral 11罗马数字