“拉镜头”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	拉镜头
释义	广播影视词汇手册拉镜头 zoom back
随便看	ion pulse chamber ion pump ion pump ion pump ion pump ion repeller ion replacement time ion retardation ion saturation current ion scale preventer ion scattering ion-scattering spectrometer ion scattering spectroscopy ion-scattering spectroscopy ion scattering spectroscopy (ISS) ion-scattering spectrum ion-selective electrode ion-selective electrode ion-selective electrode ion selective electrode ion-selective electrode--ion-selective electrode (ISE) ion-selective electrode (ISE) ion-selective field effect transistor ion sensitive field effect transducer ion source