“开张器”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

单词	开张器
释义	开张器 speculum
随便看	visible-infrared spectrometer visible-infrared spin-scan radiometer visible laser visible laser transition visible light visible light emitting diode (VLED) visible light sensor visible light transducer visible light transmission visible line visible noise visible oil fiow gauge visible oil flow ga(u)ge visible optical isolator visible output visible penetrant visible peristalsis visible intestinal peristalsis visible pits visible radiation visible range visible record computer visible record equiment visible region visible search visible semiconductor laser