| 单词 | ultracentrifugation |
| 例句 | The process tends to be willy-nilly, leaving researchers the task of separating the nanotubes they need from the bulk through ultracentrifugation or other expensive procedures. Pure Nanotube-Type Growth Edges Toward the Possible 2010-12-08T17:18:00Z |
| 随便看 |
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。