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U 开头的英语单词(共 59,943 个)

upward system of ventilation
向上通风系统
upward tendency
[经] 向上的趋势
upward terrestrial radiation
向上地球辐射
upward thrust
向上打腿
upward total radiation
向上全辐射
upward trajectory
上升段轨道
upward transition
正跃变
upward transmission
上行传输
upward trend
看涨,涨风,涨势
upward trend analysis
向上趋势分析
upward type bias
向上型偏误
upward valuation
= upvaluation
upward velocity
上向速度
upward ventilation
[医] 向上通风(进口低于出口)
upward view
仰视图
upward weight bias
向上权偏误
upward weld
上向熔焊
upward welding 英 ˈʌpwəd ˈweldɪŋ
上行焊
upward zero-crossing
向上零交越,零下切
upward-acting door
上开门
upward-closing slide gate
上向关闭式滑板闸门
upward-coarsening sequence
向上变粗层序
upward-compatible
向上兼容
upward-current classifier
上升水流分级机
upward-facing n
un. 面向上
upward-fining
向上变细的
upward-fining sequence
向上变细层序