“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	energy-variant sequential detection energy winds enfilade enfleurage engaged column Engel-Recklinghausen disease engine engine balance engine block engine cooling engine cycle engine cylinder engine displacement engine distillate engine efficiency engineer engineering engineering channel circuit engineering economy engineering geology engineering plastics engineering time engineer's chain engineer's scale engineer's system of units

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