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- The elementary principle of the medical cyclotron is analyzed.Medical cyclotron which is mainly used to produce the positron emitting medicament in PET/CT system is introduced. 主要应用拉摩定律及等时性回旋加速器的理论,对回旋加速器的基本原理进行分析,介绍了专门用于PET/CT大型诊断系统中为生产正电子药物的医用回旋加速器的基本特点与结构。
- Medical cyclotron and positron emitting nuclide 医用回旋加速器及正电子核素生产
- short lived positron emitting nuclide 短寿命正电子发射核素
- positron emitter 正电子发射体
- It is now unlawful for factories to emit black smoke into the air. 工厂向大气中排放黑烟现在是违法的。
- An electron with a negative charge, as contrasted with a positron. 电子带有负电荷，与正电荷相反的电子
- Fireflies emit light but not heat. 萤火虫发光但不放出热。
- Animal bodies emit perspiration. 动物身体会出汗。
- Delete the current emitter library? 删除当前的发射器库吗?
- Positron is how it was detected by ? 正电子是如何被检测出来的呢？
- Do you know the distance to a light emitter? 那么你怎样知道一个灯光投射器的距离值呢?
- The emitter has two methods to send events. 发射器有两种发送事件的方法。
- Free emitter resources - close the emitter. 释放发射器资源关闭发射器。
- Send the event - send the event using the emitter. 发送事件使用发射器来发送事件。
- To utter or emit a long, mournful, plaintive sound. 嚎叫，咆哮发出悲伤，哀怨的长音
- To emit a dim or intermittent light. 发出微光发出暗淡或柔和的光
- To cause to emit a flash of light. 使发出闪光，使闪耀
- To emit a hollow, twanging sound. 发出嘭的一声发出一种中空的咚咚的声音
- The antielectron, or positron, was discovered in 1932. 反电子或正电子,是在1932年被发现。
- To emit(light, for example) in or as if in rays. 放射以射线或象以射线一样发出（光）
