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- In one common application, for instance, patients are given glucose with positron emitters attached, and their brains are monitored as they perform various tasks. 如在一起普通的病例诊断中,病人们被注射了带有正电子发射器的葡萄糖。然后让病人做各种不同的工作,对他们的大脑进行监测。
- In one common application,for instance,patients are given glucose with positron emitters attached,and their brains are monitored as they perform various tasks. 如在一起普通的病例诊断中,病人们被注射了带有正电子发射器的葡萄糖。然后让病人做各种不同的工作,对他们的大脑进行监测。。
- positron emitters 阳电子发射器
- 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 is how it was detected by ? 正电子是如何被检测出来的呢?
- Emitters on trickle system can be blocked by precipatate. 沉淀使灌溉系统中的发射器发生被阻塞。
- Emitters on trickle system can be blocked by precipitate. 灌溉系统中的发射器会被沉积物所堵塞。
- Flexible tubing for drip irrigation emitters or "leaky" pipe. 滴灌喷射装置或“渗漏”管的灵活布管
- The antielectron, or positron, was discovered in 1932. 反电子或正电子,是在1932年被发现。
- To participate in annihilation, as do an electron and a positron. 湮灭,湮没湮灭,如电子与正电子
- Select one or more null objects that will be the particle emitters. 选择一个或者多个空物体作为例子发射器。
- Standard emitters are conventionally high-temperature cavity radiators. 标准发射体通常是高温辐射腔。
- To participate in annihilation,as do an electron and a positron. 湮灭,湮没湮灭,如电子与正电子
- 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
- This creates, as it were, electron and positron shadows. 这样也就有了电子和正电子的阴影。
- HARPY is a lethal UAV designed to detect, attack and destroy radar emitters. “哈比”(HARPY)是一种杀伤型无人机(UAV),设计去发现、攻击和破坏雷达天线。
- The result is that the electron shadow and the positron shadow are separated. 结果将使得电子的阴影和正电子的阴影被分开。
- The vacancy defects of samples were measured by slow positron annihilation. 借助慢正电子湮没技术研究了样品的空位型缺陷。
- Shimano introduced Positron indexed shifting for low-priced bicycles in 1977. 禧玛诺介绍了正电子索引的低价自行车在1977年转移。
- Drag onto the page to add flexible tubing for drip irrigation emitters or "leaky" pipe. 拖到绘图页后,可以添加滴灌喷射装置或“渗漏”管的可挠性管。