neutron造句
91. Rapid thermal process (RTP) was used in the intrinsic gettering (IG) process of fast neutron irradiated CZSi.
92. Based on the neutron energy, the value of weighting factor was given.
93. Neutron lifetime is the time in which the thermal neutron density falls to half.
94. This paper introduces a small-sized neutron radiography facility using sealed tube neutron generator as source, and finds the optimized values for concerned parameters.
95. Neutron activation or chemical analysis for uranium are used as a follow - up.
96. Adding additives or materials containing crystal water, boracic acid, boron salt and lithium salt would improve the ability of shielding neutron radiation.
97. A solid bubble - damage neutron detector has been developed based on freon liquid drop - lete suspended in polylamide.
98. The Monte Carlo calculating software packet was developed for wall epithermal neutron time-spectrometry logging on the basis of MCNP.
99. So the impact of fuel assemblies burn-up on core fission neutron source parameters shall be considered in the neutron transportation calculation.
100. This paper systematically accomplishes the numerical simulation of dual-spaced wall contact Compensated Neutron Logging and gamma ray energy spectrum logging.
101. The neutron absorbed dose rate distributions for tumour and natural histiocyte are calculated respectively based on this software and the results are analyzed.
102. Each pulsar or neutron star is the fast - rotating, dead heart of a once - massive star.
103. A new method data processing used in pulse fast thermal neutron analysis technology is introduced.
104. A new type of neutron detector which can avoid counting loss and carry out real-time measurement for pulsed neutron field will be introduced in the paper.
105. The measured value of integrated thermal neutron flux was compared with the calculated value.
106. If the neutron star were near the centre of the galaxy, for example, and surrounded by an abundance of dark matter, then it would continue to accrete dark matter.
107. The neutron is a heavy particle, as atomic particles go. It weighs about as much as a proton and about 2000 times as much as the electron.
108. Boron - Neutron decay logging includes boric acid injection technology and logging operations.
109. NPDMC is a three dimensional Monte Calor code multigroup neutron and photon coupled transPOrt duct calculation.
110. A neutron is simply a neutral particle in the nucleus of an atom.
111. The natural neutron flux measurement method can be used to predict the instantaneous change of atmosphere condition, and to determining the water content of soil and rocks and to predict earthquake.
112. Moreover, because of their intense density, neutron stars exert strong gravitational force on their binary companion.
113. Boron neutron capture therapy(BNCT), a new cure for cancer, appeared in 60 's, which consists of polytechniques and manifold subjects.
114. The study of the influence of neutron scattering by the surrounding medium and fragment detector on fission neutron spectrum measurement with time-of-flight (TOP) method has been carried out.
115. In this paper, the neutron hardening ability of hardened X7805RH is studied and the neutron radiation damage threshold of hardened X7805RH with different loads is estimated.
116. Pulsed neutron logging is one of the effective means for oil saturation evaluation in current casing wells.
117. A neutron striking a uranium 235 atom, releasing some gammas and some neutrons, creating two fission fragments which themselves have a distribution of occurrence.
118. Through shooting fast neutron and measuring spectral gamma-ray produced by neutron activation reaction,[www.] oil-bearing saturability of strata outside boring casing can be determined.
119. Pulsed neutron logging is one of the effective means for saturation evaluation in current casing wells.
120. The high yield neutron tube used in neutron radiation imaging has been researched, For high yield and complicated structure, the beam quality and ion optics system is required as good as possible.
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