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- Keywords high energy positron imaging;18 F-DDG;colon tumor;molecule coincidence detection; 高能正电子成像;18氟-脱氧葡萄糖;分子符合探测;结肠肿瘤;
- high energy positron 高能正电子
- Beijing Spectrometer (BES) is an experimental facility of high energy physics on Beijing Electron Positron Collider (BEPC) . 北京谱仪是北京正负电子对撞机上的高能物理实验装置。
- Institute for High Energy Physics. 高能物理研究所。
- High energy absorption and low reaction force. 制品具有高吸能,低反力的特点。
- Beijing intense slow positron beam has been constructed successfully,which utilizes the pulsed electron beam of the BEPC LINAC with high energy to inject into the Ta target. 慢正电子强束流采用高能脉冲电子束流轰击金属钽靶,以产生正负电子对的方式提供正电子,作为慢正电子束流方法学研究和薄膜材料缺陷研究的束流基础。
- High Energy Street Punk From Janpan! 日本超高能量的街头庞克团来台演出!!
- Sweet sorghum is a all-purpose renewable high energy crop. 甜高粱是一种多用途可再生的高能源作物。
- Some atoms decompose only after being bombarded with high energy particles. 有的原子受到高能粒子轰击之后才会裂变。
- Will the "winter" of high energy consumption industries come? 高耗能产业的"冬天"将至?
- Cambridge D.H.Perkins Introduction to High Energy Physics 4th ed. 高能物理学导论第4版。
- A high energy, coherent (single-wavelength) light source. 中义一种高能量、单波长的光源。
- To produce deuterium requires an environment of high energy. 为了产生氘,需要一个高能的环境。
- High energy prices are a growing source of discontent. 能源价格过高是不满的一个生长源头。
- Thylakoid lumen acidification induces high energy state quenching. 摘要类囊体腔的酸化可诱导高能态的猝灭。
- Experiment results show FCV has high energy efficiency. 理论和试验均验证了脉冲快速充电的可行性。
- They consider isotopes of great value for the study of high energy physics. 他们认为同位素对研究高能物理学有很大价值。
- All new Government buildings will be designed for high energy efficiency. 从今以后,所有新的政府建筑物都会采用高能源效益设计。
- Electromagnetic radiation used to raise atoms or molecules to a higher energy level. 电磁辐射能用来将原子或分子提升到较高能级的电磁辐射
- Use your high energy and dynamic approach to win favors from superiors. 运用自己充沛的精力和灵活的方法去赢取长辈的支持。