- 相关词组
- centreless grinder无心磨床;
- centred optical system合轴光学系统,共轴光学系统;
- optical filter box滤光片组件
- optical projection reading device光学投影读数装置
- optical jig boring machine光学坐标镗床
- optical information光学信息
- optical fiber splice loss光纤接续损耗
- optical fitting dimension光学安装尺寸
- chucking grinder卡盘磨床;
- optical homodyne detection光零差探测
- optical sensor光学传感器,光敏元件
- optical circulator光陀螺,光学循环器;
- optical filming光学镀膜
- optical maser光量子放大器,激光器,光脉泽器;
- optical homodyne receiver光零拍接收机
- optical path光程,光径;
- centreless internal grinder无心内圆磨;
- optical induction光学诱导
- pitch contour等高线,音高升降曲线;
- optical fibre communication光纤通信;
- 今日热词
- 热门搜索
- deliberately adj.故意的;从容的;adv.不慌不忙地;
- 中央气象台 Central Meteorological Observatory;Chinese Central Meteorological Station;
- My dream 我的梦想;我的梦;我的理想
- pie n.馅饼,派;爱说话的人;[动]喜鹊;<美俚>容易得到的称心东西,容易的工作;
- widespread adj.分布广的,普遍的;
- ignore v.忽视;佯装未见;
- garment n.衣服;服装;
- yummy adj.很好吃的;美味的,可口的,好吃的;性感的,迷人的n.美味的东西,可口的东西;令人喜欢的东西,赏心悦目的东西
- dry adj.干的干燥的,干旱的;干旱的,口渴的;干咳的;无趣味的,枯燥的;vt.从…去掉水分,使…变干;脱水保存(如肉或其它食物);
- headteacher n.中小学的校长;
- worried adj.担心的;焦虑的;发愁的;
- upright adj.直立的;正直的;规矩的;n.立柱;