He's principal investigator of the Large Area Telescope on NASA's Fermi Gamma-ray Space Telescope. 彼得`迈克尔逊是美国宇航局费米伽玛射线空间望远镜大视场望远镜首席研究员。
The original spectrum from the soil is simulated by MCNP and the experiment of influence to natural gamma-ray is done. 采用MCNP模拟软件和水分对天然伽玛射线的影响实验,对不同水分土壤中铀系和钍系天然伽玛的原始谱进行了模拟运算。
Are Gamma-ray Bursts due to Isotropic Fireballs or Cylindrical Jets? 伽玛射线暴:各向同性火球还是柱形喷流?
High resolution gamma-ray spectrometer 高分辨伽马射线谱仪
Anti-coincidence-shielded Ge gamma-ray spectrometer 反符合屏蔽锗γ射线能谱仪
When struck by an incident X-or gamma-ray, a tiny current pulse is generated in the crystal that can be measured with an electronic readout circuit. 当由一个事件的X或γ-射线,微小的电流脉冲产生的冲击也是可以读出电路与电子测量晶体。
An Analysis on Some Factors Which Affect the Energy Resolution of a Low-background Anti-compton HPGe Gamma-ray Spectrometer 低本底反康普顿HPGeγ谱仪能量分辨率影响因素分析
Low Background Anti-Compton Gamma-ray Spectrometer for Measurement of Radioactivity in Cereal Crops 低本底反康普顿γ谱仪分析谷物中放射性核素
This article introduces GR-660 car gamma-ray spectral survey system and analyzes the apparatuss stability and repeatability through experiment. 介绍了GR-660车载伽玛能谱测量系统,对仪器的稳定性和重复性进行了实验分析。
Radionuclides analysis of air aerosol samples(ⅰ) The gamma-ray spectrometric method 大气气溶胶样品中放射性核素分析(Ⅰ)气溶胶样品中放射性γ能谱分析方法
The modes of interaction of neutrons with matter are quite different from those experienced by gamma-ray photons. 中子与物质的相互作用方式和γ射线光子完全不同。
A group of scientists working with data from NASA's Fermi Gamma-Ray Space Telescope said Tuesday that they had discovered two bubbles of energy erupting from the center of the Milky Way galaxy. 一组研究费米伽马射线太空望远镜观测数据的科学家在星期二表示,他们发现了两个从银河系中心喷射出的巨型能量泡。
Study on the quality of red cells suspension irradiated by~ ( 137) Cs Gamma-ray ~(137)Csγ射线辐照对悬浮红细胞质量的影响研究
Study on the Background Deduction Method in Gamma-ray Spectrometry Data and Software Development 多道γ射线能谱数据本底扣除方法研究及软件开发
The Design and Implementation of Portable Multi-channel Gamma-ray Spectrometer Based on Embedded Linux 基于嵌入式Linux的便携式多道γ能谱仪的设计与实现
Airborne gamma-ray spectrometry has been widely used. 航空伽马能谱测量应用越来越广泛。
Smoothing Technology of Gamma-ray Spectrometry Data Based on Matched Filtering 基于匹配滤波的伽玛仪器谱数据平滑技术
Monte-Carlo Study for Effects on Prompt gamma-ray yield of sample parameters of On-Line Prompt Gamma Neutron Activation Analysis System 在线中子活化分析系统中样品参数变化对瞬发γ产额影响的蒙特卡罗研究
Activity Measurement of Radioxenon isotopes by Well-type HPGe Detector Equipment Spectrum Simulation in Airborne Gamma-ray Spectrometry by Monte Carlo Method 井式HPGe探测器测量放射性氙活度方法研究航空γ能谱测量仪器谱蒙特卡罗模拟
Since most black holes should form when the core of a star collapses and a gamma-ray burst is not produced, this may be the first time that the common way of making a black hole has been observed. 因为多数黑洞应该形成,当星的核心崩溃时,并且伽马射线爆炸没有被生产,这也许第一次是做一个黑洞共同的方式被观察了。
The Design of Integrated Gamma-ray Spectrometer with Low Power Consumption 低功耗一体化多道γ能谱仪的设计与实现
Determination of the activity concentration of radionuclides by high resolution gamma-ray spectrometry 用高分辨率伽马射线光谱测定法测定放射性核素活性浓度
We avoid the interfere of different elements with the multiple linear regression on spectra and BGO Gamma-ray detector. 采用多元回归分析方法,较好地解决了元素间的干扰问题。
Heavy metals, such as iron and lead, make good gamma-ray shields because of their high density. 重金属像铁、铅等由于密度很大,都是防护γ射线的最好的防护材料。
The most powerful such object is a quasar, which emits a huge amount of radio, infrared, ultraviolet, X-ray, and gamma-ray energy. 这种物体多数是一个发射巨大能量(包括射电、红外线、紫外线、X射线和伽玛射线在内)的类星体。
The films are developed and the degree of fogging observed is a measure of the gamma-ray exposure. 经显影之后,可以根据观察到的模糊发黑程度来确定r射线的照射程度。
Gamma-Ray Bursts and Afterglows: A Multi-Wavelength Study in the Swift Era Swift时代伽玛射线暴及其余辉的多波段研究
Detection of Ash of Coal by Means of Neutron Induced Prompt Gamma-ray Analysis 利用中子感生瞬发γ射线分析方法检测煤的灰分
The preservation test results of lotus seeds by gamma-ray irradiation technique are introduced. 报道了采用γ线辐照技术保藏莲子的试验结果。
The transformation of a gamma-ray photon into an electron and a positron when the photon passes close to an atomic nucleus. 当光子近距离的经过原子核时一个伽马射线光子转换为一个正电子和一个负电子的过程。