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- positron emitting radionuclide 发射正电子的放射性核素
- 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
- The cheese was emitting a strong smell. 干酪散发出强烈的气味。
- 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
- Positron emission tomography(PET) is a non-invasive method to detect the distribution of radionuclide in vivo. 正电子发射体层摄影术是一种无创性的探测生理性放射性核素在机体内分布的断层显像技术。
- Isotopes that emit radioactive particles; a stove emitting heat. 发射出放射性粒子的同位素; 发出热量的炉子
- Medical cyclotron is used to product the positron radionuclide for synthesizing the medicament needed in PET/CT imaging. 医用回旋加速器主要用于生产正电子放射性核素,从而合成PET/CT显像所需的药物。
- Emitting light, especially emitting self-generated light. 发光的放出光的，尤其是放射自己内部产生的光的
- Radioactivity refers to the phenomenon of emitting ionizing radiation when a radionuclide spontaneously disintegrates. 二放射性：指核种自发衰变时释出游离辐射之现象。
- Having a voice; capable of emitting sound or speech. 有声音的有声音的; 能发出声音或语言的
- Positron is how it was detected by ? 正电子是如何被检测出来的呢？
- 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。
- The moon is emitting cool light through clouds. 月亮透过云层放射出寒光。
- Radionuclide tracer analysis is a third important method. 第三种重要方法是同位素示踪分析。
- People in the neighbourhood accused the factory of emitting black smoke into the air. 工厂附近的居民指控该厂把乌黑的浓烟排放入空气中。
- We decided to use SOP for emitting events. 我们决定使用SOP来发出事件。
