| 单词 | ball pen |
| 释义 |
ball pen听听怎么读
英 [b?:l pen]
美 [b?l p?n]
是什么意思 圆珠笔； 英英释义ball pen
学习怎么用 双语例句
权威例句Ball pen
Ball pen Ball pen Examination of Ball Pen Ink by by High Pressure Liquid Chromatography Liquid Forensic classification of ballpoint pen inks using high performance liquid chromatography and infrared spectroscopy with principal ... HPLC analysis of ballpoint pen inks stored at different light conditions Ballpoint pen Ink for an aqueous ballpoint pen using oil-in-water type resin emulsion and an aqueous ballpoint pen using the ink Differentiation of Blue Ballpoint Pen Inks by Laser Desorption Ionization Mass Spectrometry and High‐Performance Thin‐Layer Chroma... Classification and individualization of black ballpoint pen inks using principal component analysis of UV-vis absorption spectra A study to investigate the evidential value of blue and black ballpoint pen inks in Australia - Forensic Science International Needle type ballpoint pen chip and the manufacturing method for a needle type ballpoint pen chip A GC/MS study of the drying of ballpoint pen ink on paper |
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英语词典包含168364条英汉在线翻译词条，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。