ball pen什么意思 ball pen音标、翻译、用法
ball pen音标
英 [bɔ:l pen]
美 [bɔl pɛn]
ball pen翻译
n.
圆珠笔；
英英释义
ball pen
n.a pen that has a small metal ball as the point of transfer of ink to paper
同义词：ballpointballpoint penballpenBiro
ball pen用法
双语例句
There is only one ball pen in the pencil box.
这铅笔盒里只有一支圆珠笔。You can buy the ballpoint pen anywhere.
你到哪儿都能够买到这种圆珠笔。
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