uptime 可用时间,正常运行时间...uptown n.非中心区,住宅区a.住宅区...uptrend n.上升趋势,好转趋势...upturn n.情况好转,向上趋势vt.(...upturned a.朝上的,翻过来的,翻转的...upvaluation 升值...upward a.向上的ad.以上...upward and downward squint 上下向斜视,上斜眼...upward compatibility 向上兼容性...upward compatible 向上兼容的...upward dislocation 向上脱位...upward exposed 向上展现的...upward flow 上向流...upward multiplexing 向上多路转接...upward shift 向上偏移...upward stroke 上冲程...upward tendency 向上的趋势...upward ventilation 向上通风(进口低于出口)...upward welding in the inclined position 上坡焊...upward-multiplexing 向上多路转接...upwards ad.以上,向上相关词组...
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