| 单词 | ballpoint (pen) |
| 释义 |
ballpoint (pen)是什么意思 英英释义ballpoint (pen)
学习怎么用 权威例句Ballpoint penBallpoint penBallpoint penInk follower for aqueous ballpointg pen using gel-like materisl and solid pieceThe Pen & Ink Playbook: 44 Exercises to Sketch, Dip, and Drizzle with Ballpoint, Pen & InkForensic 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 conditionsA GC/MS study of the drying of ballpoint pen ink on paperOrganic and inorganic discrimination of ballpoint pen inks by ToF-SIMS and multivariate statisticsBallpoint pen inks: characterization by positive and negative ion-electrospray ionization mass spectrometry for the forensic examina...Sensory testing in leprosy: comparison of ballpoint pen and monofilaments.Differentiation of blue ballpoint pen inks by positive and negative mode LDI-MSAnalysis of ballpoint pen inks by field desorption mass spectrometry
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