- 相关词组
- focus level聚焦程度;焦点水平
- focus knob聚焦旋钮
- focus electrode potential聚焦电极电位
- paraxial focus傍轴焦点
- focus transformator聚焦变压器
- focus of natural infection自然疫源地
- focus magnet聚焦磁铁
- prime focus cell主焦点光电管
- gecondary focus次级焦点
- sagittal focus径向焦点
- principal focus主焦点
- focus lens region透镜聚焦范围
- transforming focus转化灶
- focus of infarct梗塞灶
- focus shift焦点位移
- focus coil聚焦线圈
- remote focus control遥控调焦
- focus of……的焦点;
- bulbous focus球状病灶
- pinpointed focus最佳焦点[距]
- 今日热词
- 热门搜索
- hurricane n.飓风;
- my uncle 叔叔;舅舅;叔父;伯父;我的叔叔;我的舅舅
- guilty adj.内疚的;有罪的;
- background n.出身，背景;底色;幕后;背景音;
- squirrel n.松鼠;
- unit n.单位，单元;班组，小队;病区;设备，部件;
- treasure n.财宝，珍宝;得力助手;v.珍藏，珍视，珍爱;
- liberate vt.解放;释放;释出，放出;
- federal adj.联邦制的;联邦政府的;
- relation n.关系，联系;亲戚;
- nursery n.托儿所;幼儿园;育儿室;苗圃;adj.幼儿教育的;
- think of 考虑;想起;有…想法;对…有意见;
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