ultrabookn.超极本ultraadj.超；过激的；极端的n.过激论者；急进论者ultra high strength aluminium alloy超高强铝合金ultrahigh pressure metamorphic rock超高压变质岩Ultra large crude carrier anchorage超大型油船锚地ultra-long spacing electrical log超长极距测井Ultraconservative or reactionary.极端保守的，反革命的ultra high-speed spindle bearings超高速主轴轴承Ultra Ability Paying Cash Dividends超能力派现ultra-thin fire retardant coating超薄防火涂料ultrafiltration - microfiltration超滤-微滤ultra-short term load forecasting超短期负荷预测