- 相关词组
- well-type scintillation crystal井型闪烁晶体
- grazing-incidence telescope掠射望远镜
- mirror-type electron telescope反射镜式电子显微镜
- hubble space telescope哈勃空间望远镜;
- water cooled scintillation counter水冷闪烁计数器
- high pressure helium gas scintillation counter高压氦气闪烁计数器
- high speed scintillation autoradiography高速闪烁放射自显影术
- horizontal zenith telescope水平天顶仪;地平天顶仪
- moonwatch telescope广角镜
- well-type scintillation counter井型闪烁计数器
- reflecting telescopen.反射式望远镜;
- zenith telescope天顶仪
- horizontal telescope地平望远镜
- right angle examining telescope直角检查窥镜;
- zoneplate telescope波域片望远镜
- high-power telescope高倍率望远镜
- hybrid telescope混合式望远镜
- visual telescope目视望远镜
- vidicon telescope视像管望远镜
- visual zenith telescope目视天顶筒
- 今日热词
- 热门搜索
- abortion n.流产;流产的胎儿;畸形;夭折;
- take easy 放轻松;
- sports facility 体育设施
- amateur n.业余爱好者;外行，生手;adj.业余的，非职业的;外行的;
- U.S.A n.美国（United States of America）;
- 牙髓炎 [医] endodontitis;odontophlegmon;oulonitis;pulpitis ;
- airmail n.航空邮件;vt.航空邮寄;<谑>投;掷;抛;
- never let me go 别让我走;[电影]千万别丢下我;别丢下我;永远别让我走;千万别弃我而去;
- bitter adj.苦的;尖锐的;严寒的;怀恨的，愤愤不平的;n.苦;苦味物;苦啤酒;[航]系缆柱上的一圈缆索;
- name n.名字;名声;名人;v.给…取名;叫出…的名称;确定;提名;
- YES!OK! 对！好的
- completion n.完成，结束;
