英语词汇small focal spot怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	small focal spot
释义	small focal spot 简明释义小焦点双语例句 1 There are no evident energy gain when the focal spot size is too big or small. 电子的能量增益有一个最佳焦斑大小。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。