- 相关词组
- principal focus主焦点
- transforming focus转化灶
- come into focus（某物）轮廓明显，清晰，（问题）突出;
- paraxial focus傍轴焦点
- pulmonary focus miliary肺部粟粒状病灶
- focus mask type colour tube栅孔聚焦型彩色显像管
- focus mask聚焦,栅(极)
- image focus像焦点;
- prime focus cage主焦笼
- focus level聚焦程度;焦点水平
- sagittal focus径向焦点
- focus lens region透镜聚焦范围
- focus of……的焦点;
- focus magnet聚焦磁铁
- prime focus cell主焦点光电管
- remote focus control遥控调焦
- plasma focus等离子体焦点
- bulbous focus球状病灶
- seismic focus震源
- pinpointed focus最佳焦点[距]
- 今日热词
- 热门搜索
- JLo abbr.junction light output 结光输出;詹妮弗·洛佩兹(Jennifer Lopez);香水;
- adoption n.采用，收养;
- 中央气象台 Central Meteorological Observatory;Chinese Central Meteorological Station;
- deliberately adj.故意的;从容的;adv.不慌不忙地;
- geography n.地理（学）;地形，地势;布局;
- danger n.危险;可能性;危险的事物;风险;
- thunderstorm n.雷电交加的暴风雨;大雷雨;雷雨;雷暴;雷雨交加
- room n. 房间;空间;余地;房间里所有的人;vt. 租房，合住;为…提供住处;投宿，住宿;留…住宿;
- preference n.偏爱;优先权;偏爱的事物;（债权人）受优先偿还的权利;
- hen n.母鸡;雌禽;
- chest n.胸部;大箱子;
- headquarter vi.设总部;vt.将…的总部设在;把…放在总部里;
