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- HIGH ENERGY GAMMA RAY SOURCE 射线密度传感器
- Other forms of radiant energy familiar to us are radio waves, infrared rays, ultra-violet rays,X rays,and gamma rays. 我们熟悉的另外一些形式的辐射能是电磁波,红外线、紫外线、X射线和伽玛射线。
- It radiates more energy, in fact, in gamma rays than our sun does in all forms of light. 但费尔米观测到了它,这是第一个发现的只有伽马脉冲的脉冲星。
- Nuclear disintegration or transformation caused by absorption of high-energy radiation, as of gamma rays. 光致分裂由吸收高能量辐射、如射线而引起的核分裂或核转换
- Other forms of radiant energy familiar to us are radio waves,infrared rays,ultra-violet rays,X rays,and gamma rays. 我们熟悉的另外一些形式的辐射能是电磁波,红外线、紫外线、X射线和伽玛射线。
- One signature of positron-electron annihilation is gamma rays carrying 511 thousand electron-volts (keV) of energy. 电子-正电子湮灭的一个信号就是携带511keV能量的伽玛射线。
- And create a massive ammount of X-ray and Gamma rays. 然后产生大量的射线和伽玛射线。
- At the point of collision they may release a giant Gamma Ray Burst. 在它们碰撞的那一刻将释放出一个强大的伽玛射线爆发。
- CGR system is used to measure gamma ray intensity of core. 岩心伽马测量系统(CGR系统)是一种用于对钻井取心进行连续伽马射线总强度测量的专用测量系统。
- A log of elemental concentrations derived from the characteristic energy levels of gamma rays emitted by a nucleus that has been activated by neutron bombardment. 记录元素浓度的测井方法,利用中子轰击原子核,使其激活后释放出伽马射线,根据伽马射线的特征能量级可获得元素浓度。
- Soon the unfiltered gamma rays melted the iceberg and GWAR was free. 很快未过滤的伽马射线熔化了冰山并且GWAR 是自由的。
- This burst had a 135 second long, broad peak of emission in gamma rays. 这一爆发具有一个长达135秒的伽马射线峰值。
- The act or process of destroying most microorganisms in certain foods, such as fish or clam meat, by irradiating them with gamma rays or other radiation to prevent spoilage. 射线杀菌法破坏某种食品,如鱼或蚌肉内的大部分微生物的行为或过程,通过γ射线或其它放射线辐射的防止变质
- Signal data is acquired using general high-speed A/D acquisition card and processed by the software which has the multi energy pulse recognizing ability and the count-analyzing ability. 摘要采用了通用高速A/D采集器采集信号数据,用软件的方法开发出了具备多道能谱脉冲识别和计数分析能力的软件。
- The energy of the gamma rays depends mostly on the energy of the electron beam: a 250-giga-electron-volt (GeV) electron beam knocks the photons from around 1 eV (visible light) to about 200 GeV. 伽玛射线的能量几乎全由电子束能量决定:一个2500亿电子伏特的电子,可以把光子从1电子伏特(可见光能量)撞成近2000亿电子伏特。
- Because of the use of high energy neutron and gamma ray with strong penetrability,it is able to detect signals of the active Oxygen moving with water flow through tubing,casing even cement annulus. 它利用具有强穿透能力的高能快中子和伽马射线,可穿过油管、套管甚至水泥环测得随水流动的活化氧伽马信号,通过解析测得的伽马时间谱来计算相应的水流速度,并在已知流动截面面积时进一步算出水流量。
- Nuclear disintegration or transformation caused by absorption of high-energy radiation,as of gamma rays. 光致分裂由吸收高能量辐射、如射线而引起的核分裂或核转换
- Further, both gamma rays and neutrons can produce harmful effects in living organisms. 此外,r射线和中子都能损害生物组织。
- From on board the unmanned Mars odyssey spacecraft, instruments that measure gamma rays and neutrons made the discovery. 这个发现归功于无人驾驶的“奥德赛”火星探测器上测量伽玛射线和中子的仪器。
- Intriguingly, the highest-energy gamma rays from this GRB arrived later than the low-energy gamma rays. 不过令人疑惑的是,爆发产生的低能伽马射线竟然早于超高能伽马射线到达地球。