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- We introduce the objective and methods of SSDL participating in TLD international intercomparision organized by IAEA/WHO, and summarize the intercomparision results of national secondary dosimetry standard for 60Co radiotherapy level in 1989-2006. 介绍二级标准剂量学实验室(SSDL)参加国际原子能机构(IAEA)和世界卫生组织(WHO)组织的SSDL间TLD国际比对的目的和方法,并对60Co放疗水平国家二级剂量标准1989-2006的比对结果进行总结。
- Thermoluminescence dosimeter system for radiotherapy level monitoring 治疗级剂量监测用热释光测量系统
- I'd like a room on the upper level. 我想要楼上的房间。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- I hope you'll be on the level with me. 我希望你对我坦率布公。
- She needs to win this point to level the score. 她要赢得这一分才能将比分扳平。
- Keep a level head and phone the Fire Department. 保持冷静，打电话给消防署。
- A football field should be level. 足球场地应该平坦。
- The rising level of crime is a sign of the times. 犯罪率增高是这一时代的特徵。
- I have told the whole story on the level. 我已经诚实地把整个事情经过讲出来了。
- A radioactive compound used in radiotherapy or diagnosis. 放射性药剂一种用于放射性治疗或诊断的放射性化合物
- Find level ground for the picnic table. 找一处平坦的地面放野餐的餐桌。
- This mountain is 1,400 meters above sea level. 这座山海拔1,400米。
- He has a level head in emergencies. 他在危急关头能镇定自若。
- If the table top isn't level, things will roll off. 如果桌面不平，东西就会滚下来。
- The level of inflation has gone beyond 8%. 通货膨胀率已经超过了8%。
- The doctor prescribed radiotherapy for him. 医生要他做放射治疗。
- Add one level (ie not heaped) tablespoon of sugar. 加一平餐匙糖。
- Surgery and radiotherapy should be combined. 手术和放射治疗必须相结合。
- The level of formality determine the precise mode of expression. 不同的礼节程度决定所需的确切表达方式。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
