| 单词 | nuclear reactions |
| 释义 | nuclear /nūˈkli-ər/adjective
ORIGIN: nucleus nuclearizāˈtion or nuclearisāˈtion noun nuˈclearize or nuˈclearise transitive verb
nuclear binding energy noun The binding energy that holds together the constituent nucleons of the nucleus of an atom, always less than that of their constituent protons and neutrons nuclear charge noun A positive charge arising in the atomic nucleus because of protons, equal in number to the atomic number nuclear chemistry noun (chem) The study of reactions involving the transmutation of elements by spontaneous decay or particle bombardment nuclear disarmament noun A country's act of giving up its nuclear weapons nuclear energy noun A more exact term for atomic energy, energy released or absorbed during reactions taking place in atomic nuclei nuclear family noun The basic family unit consisting of the mother and father with their children nuclear fission noun Spontaneous or induced splitting of an atomic nucleus nuclear-free zone noun An area in which the transport, storage, manufacture and deployment of nuclear weapons, and the transport or disposal of nuclear waste, are officially prohibited nuclear fuel noun Material, such as uranium or plutonium, consumed to produce nuclear energy (also called atomic fuel) nuclear fusion noun The creation of a new nucleus by merging two lighter ones, with the release of energy nuclear magnetic resonance noun Resonance which can be produced in nuclei or most isotopes of the elements and which helps to identify the particular atoms involved, used in the practice of magnetic resonance imaging nuclear medicine noun The diagnosis and treatment of disease using radiation detectors or radioactive materials nuclear physics noun The science of forces and transformations within the nucleus of the atom nuclear power noun Power obtained from a controlled nuclear reaction nuclear-powˈered adjective nuclear reaction noun A process in which an atomic nucleus interacts with another nucleus or particle, producing changes in energy and nuclear structure nuclear reactor noun
nuclear sexing noun Testing a person's sex by examining cells from inside the cheek which, in females, have a material near the nucleus that can be stained blue nuclear threshold noun The point in an armed conflict when nuclear weapons are resorted to nuclear umbrella noun Protection provided by an alliance with a nuclear power nuclear warfare noun Warfare using nuclear weapons nuclear waste noun Radioactive waste nuclear weapon noun A bomb, missile, etc deriving its destructive force from the energy released by a nuclear reaction nuclear winter noun The period of lack of sunlight and resulting severe cold predicted by scientists as the aftermath of a nuclear war |
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