| 单词 | control rod |
| 释义 | > as lemmascontrol rod control rod a rod used for controlling something; (Nuclear Physics) a rod that can be inserted into and withdrawn from the core of a reactor in order to control the neutron flux and hence the rate of reaction.Control rods in reactors consist of a material capable of absorbing neutrons without undergoing fission. ΘΚΠ the world > matter > physics > atomic nucleus > nuclear fission > nuclear fuel > [noun] > rod controlling reaction control rod1906 1906 U.S. Patent 809,916 1/1 A further object is to couple the control-rods for the gas and air together by an adjustable device. 1944 F. de Hoffman Theory of Criticality of Water Boiler (U.S. Atomic Energy Comm.) 6 Let us examine what ΔK was produced by the addition of this mock solution before we raised the control rod. 1992 Proc. National Acad. Sci. U.S.A. 89 4245 The control-rod micrometer screw, which is used to set the oil pressure within the probe..is now motorized. 2011 M. Irvine Nucl. Power: Very Short Introd. iii. 48 For safe and efficient operation, the fuel rods and control rods have to move freely through channels in the graphite core. < as lemmas |
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