neutron造句
61. Let us calculate first how much energy is released when a free neutron decays.
62. Based on the development of digital neutron imaging system, the restoration algorithm was presented to remedy the geometric unsharpness of digital neutron radiation images.
63. In this paper, a kind of non-parameter model is constructed with the unit step response of the nuclear reactor neutron dynamic system.
64. An imaging system is the key assemble of neutron radiography facility.
65. When electric currents (electrons) are passed through positively-charged gasses (protons and neutron nucleuses) inside bulbs.
66. Using the difference between neutron and proton number in atomic nucleus, the "Element's Periodic Law of Three".
67. Various measuring results of model machine of array neutron logging in the model are introduced simultaneously.
68. Reservoir monitoring tool ( RMT ) is a new pulsed neutron spectrometry logging tool.
69. On the Internet alone, more than 100 articles about the principle and structure of the neutron bomb have been found.
70. The result of initiation time is consistent with experiment. Emission rate of delayed neutron attained from calculation can well explain the probability distribution of initiation time.
71. Now the typical means to measure residual stress are polariscope, X-ray diffraction, neutron diffraction, ultrasonic and so on.
72. The precision of this method depends mainly on the counts of the fossil fission tracks and the error of the thermal neutron fluence.
73. An anion exchange preconcentration - neutron activation analysis procedure is developed to determine ( iridium ) in seawater.
74. Vertically focused monochromator technique is an effective tool of increasing neutron intensity at sample position.
75. The neutron energy deposition in media is more important in practical applications of nuclear engineering and technology.
76. This paper describes the origins of natural neutron flux on the air-ground interface.
77. The researchers used what's called an ion microscope to compare the amount of normal hydrogen in the moon rocks to the amount of the hydrogen isotope deuterium, which carries an extra neutron.
78. By using C8051F040 SCM to control the neutron tube′s filament voltage, the target voltage and the pulse of the anode, the downhole tool can work at an ideal state.
79. The static method is used to measure the thickness of steel plate by means of slow neutron beam.
80. In the other code, the Nodal Green's Function Method was used to solve space-time dependent neutron diffusion equation.
81. Object: Firstly, we prepared PVA/PEO hydrogel materials and studied their Applications on neutron radiation protection in this issue.
82. The math - model of predicting the residual nuclear radiation for neutron bomb nuclear explosion is studied.
83. A kinetics nodal method for the solution of transient two-group multi- dimensional neutron diffusion equation is described.
84. It is a neutron star and it is located in the Crab Nebula.
85. Neutron is an elementary particle that exists inside the atomic nucleus.
86. A coarse mesh method, in which the theory of nodal Green's function method is adopted, is applied to get the adjoint neutron flux, after a transformation of adjoint flux equations has been made.
87. Neutron stars are the second exhibit in the gallery of stellar corpses.
88. The dirt and debris become contaminated with the radioisotopes generated by the explosion or activated by neutron radiation and fall to earth as fallout.
89. Methods: We tested the clone forming rate of the OS-732 cell line after irradiated by fast neutron,[www.] photon and the mixed beam(fast neutron plus photon).
90. Moderating character of simple substances, compounds and mixtures consisted of the optimized elements analyzed. three kinds of moderating materials were optimized for epithermal neutron beam.
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