positron

形容词：

形容词: positivist

更多词形：

形容词: positivist | 名词: positivist |

单词例句：

Objective: To analysis the last effecting on the brain with positron emission tomography (PET).

目的:探讨静态时味觉在脑功能区的葡萄糖代谢的变化。

Radiation damage in W has been studied as a function of irradiation dose by heavy ion simulation and positron annihilation lifetime measurement.

采用重离子辐照模拟方法和正电子湮没寿命测量技术研究了钨辐射损伤随辐照剂量的变化。

A 52-year-old man underwent 18F-FDG positron emission tomography (FDG PET) scan as part of a physical check-up.

摘要一位52岁的男性接受葡萄糖正子断层扫描作为健康检查的其中一个项目。

Positron emission tomography, or PET, is nuclear cardiac imaging for optimally assessing blood flow in the heart.

正电子发射体层摄影术，或宠物，是核心脏成像，为最大限度地评估血流在心里。

Building the positron production system and aiming the nanometer-size beams at the collision point will be demanding tasks.

而建造产生正子的系统，以及将奈米大小的射束瞄准碰撞点，将会是最严苛的任务。

U is potentiometer and used for the open degress meter to indicate the open and close positron of the valve.

为电位器,供控制室内开度表指示阀门的开关位置。

Electron Cloud Instability (ECI) may take place in positron storage ring when the machine is operated with multi-bunch positron beam.

正电子储存环在多束团运行时有可能发生电子云不稳定性 (ECI) .

Positron Emission Tomography Study of Regional Cerebral Metabolism during General Anesthesia with Xenon in Humans.

氙气全身麻醉时对于人类局部区域脑代谢的正电子扫描图像研究。

Positron is how it was detected by ?

正电子是如何被检测出来的呢？