?原子碎片
... atomic fraction 原子分率 atomic fragments 原子碎片 atomic frequency standard 原子频率标准 ...
原子碎片
原子基因串
The researchers then used a few more biochemical tricks to crystallise out the protein fragments, and analyse them, eventually producing an extremely detailed three-dimensional atomic map.
BBC: NEWS | Health | Cancer agent mysteries revealed
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。