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单词 rbe
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RBE
RBE n. Biology and Medicine relative biological effectiveness (of radiation); the inverse of the ratio of two doses of different radiation that have the same biological effect; (also) the ratio of the dose of some standard radiation to the dose given, where the doses are such that they have the same biological effect .
ΚΠ
1954 P. E. Smith in A. J. Fleming et al. Mod. Occup. Med. xiii. 179 When irradiation with two different types of radiation requires different doses to achieve the same biological effect, the radiations are said to have a relative biological effectiveness (R.B.E.) different from one. The R.B.E. is the inverse of the dosage ratio required for equal effect.
1988 Mutation Res. 207 128/1 Findings on the mutagenic ability of tritium in cell cultures and on its RBE compared to X- and γ-rays.
2005 Physics in Med. & Biol. 50 2765 Currently, most clinical range-modulated proton beams are assumed to have a fixed overall relative biological effectiveness (RBE) of 1.1.
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