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- Some distance above the lead block a photographic plate is placed. 在铅块上方某一距离处放一照相底板。
- It is not only a radiotherapy reform but a practical and effective treatment that the moulding of low-melting-point lead is used to supplement conventional and normal lead block. 摘要用低熔点铅合金浇铸的办法补充传统的标准式铅挡,是放射治疗界进行普通放疗的一项改革,也是一种切实有效的治疗方案。
- Methods Based on clinical practice and the principle comparative steady STD and SAD of linear accelerator, the function of lead block validating instrument was developed in reason. 方法:根据临床实践,依据电子直线加速器源托距和源轴距相对固定的原理,合理开发利用铅档验证仪的功能。
- Self-Made Adjustable Lead Block Mold 自制模具
- lead block validating instrument 铅档验证仪
- Some of hollywood's leading studios are interested in signing her. 好莱坞的一些主要电影制片厂有意要和她签约。
- The man had the quality for leading the people. 那个人具备领导民众的才能。
- The leading role is played by a complete unknown. 演主角的是一个毫无名气的演员。
- The horse forged ahead the lead in the homestretch. 那匹马在最后阶段突然加速跑到前面。
- Shirley will try out for the lead in the play. 雪莉将参加该剧主角的选拔演出。
- She was dressed by a leading New York designer. 她穿着纽约杰出设计师设计的服装。
- Excessive patriotism can lead to xenophobia. 爱国主义过了头即可导致仇视一切外国人。
- All the roads leading to the city had been mined. 通往该城的所有路上都已布雷。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- The champion is leading by eighteen seconds. 该冠军领先十八秒。
- Have you read the leading story in the newspaper? 你看了报纸的头条新闻了吗?
- She is a leading light in the theatre. 她是这个剧院里的头面人物。
- Monks are leading simple, austere lives. 僧侣们过着清苦的生活。
- The leading hounds are trying back. 领头的几只猎犬折回原路,重找失去的嗅迹。
- Mary stood in for the leading lady yesterday. 昨天玛丽做了女主角的替身。