“beam edge”的概念、定义、翻译、参考文献-科学参考

单词	beam edge
释义	beam edge [`bēm ´ej] ^PHYSICS The locus of positions at which the intensity of a beam of particles or radiation is 10% of that along the axis of the beam.
随便看	dye laser dye penetrant dye polymer recording dye-retarding agent dyestuff dye toning dynamic address translator dynamical friction dynamic algorithm dynamical halo model dynamic allotropy dynamical parallax dynamical similarity dynamical system dynamical variable dynamic analogies dynamic anthropometry dynamic augment dynamic balance dynamic behavior dynamic boundary condition dynamic braking dynamic breccia dynamic capillary pressure dynamic characteristic

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