gamma ray造句
1. During irradiation, food is exposed to gamma rays from sources such as cobalt 60 or cesium 137.
2. These X rays and gamma rays are like waves of light, but with a much shorter wavelength.
3. The Director says that the Gamma rays can easily be detected at the far side of a foot of steel armor plating.
4. Gamma rays are the least powerful but can penetrate through even thick concrete.
5. Indeed, both gamma rays and X-rays can be extremely damaging to living cells.
6. X-rays and gamma rays are the shortest electromagnetic waves, with wavelengths less than a 1000 millionths of a centimetre.
7. One could distinguish gamma ray bursts from such effects by observing flashes simultaneously at two or more fairly widely separated locations.
8. What shines in Fermi's gamma ray sky?
9. An explosion model of Gamma Ray as proposed by Prof K . S.
10. The fluence distribution must be known for absolute gamma ray measurements in spherical radiation fields.
11. What do gamma ray bursters have to do with black holes?
12. The relative gamma ray emission probabilities of 87 Kr were measured by HPGe detector.
13. Natural gamma ray spectral log is a new type of well logging method.
14. The paper introduces system structure, gamma ray testing, core location, sample depth emendation and so on.
15. The gamma ray spectrums provide the PIPA equipment with baseline data for analysis.
16. The idea, in both the military and medical applications, is to use gamma rays to search for signs of radiation.
17. From these we get our word alphabet, delta, and gamma which gives us gamma rays.
18. The radiation emitted by these isotopes consists of alpha particles, beta particles, and gamma rays.
19. Fresh soil samples, taken recently in the presence of journalists, are currently being investigated for gamma rays and alpha particles.
20. Moreover, the detector would have to be in space, because gamma rays can not penetrate the atmosphere.
21. We must lift detectors above the atmosphere to study gamma rays, X-rays, ultraviolet and long infrared radiations.
22. You would still have the problem of needing a large gamma ray detector to observe several gamma ray quanta from the explosion.
23. The purpose of the High - Energy Transient Explorer ( HETE ) mission is to study gamma ray bursts.
24. This paper systematically accomplishes the numerical simulation of dual-spaced wall contact Compensated Neutron Logging and gamma ray energy spectrum logging.
25. Combined with log response, it can be identified efficiently by gamma ray logging curve, neutron logging curve and density logging curve.
26. This paper presents a new automatic spectra - stabilization method for natural gamma ray spectralog.
27. Electron spin resonance (ESR) method was used for studying radicals generated in low and high density polyethylene (LDPE and HDPE) by gamma ray irradiation.
28. Radiation can be divided into two main types – highly penetrating such as X and gamma ray, and isotopic such as iodine-131, which needs to enter the body to have an effect.