“appearance potential”的概念、定义、翻译、参考文献-科学参考

单词	appearance potential
释义	appearance potential [ǝ`pir·ǝns pǝ`ten·chǝl] ^PHYSICS The minimal potential which the electron beam in the ion source of a mass spectrometer must traverse in order to acquire enough energy to produce ions of a specified nuclide or molecular fragment.
随便看	direct-address processing direct air cycle direct allocation direct-aperture antenna direct-arc furnace direct-band-gap semiconductor direct bearing direct-bonded bearing direct broadcasting satellite system direct broadcast radio satellite direct cell direct-chill casting direct code direct command guidance direct connect direct-connected direct connect modem direct-contact condenser direct control direct control function direct cost direct-coupled direct-coupled amplifier direct-coupled FET logic direct-coupled transistor logic

科学参考收录了103327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。