释义 |
keep in the background短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 暗中 She was now in the second year of active munitions production after long covert preparations.她在长期暗中准备之后,就积极制造军械,到现在已是第二个年头了。 The study presented here is the first step in a program aimed at reducing significantly the background count rate of NaI scintillation units.这里程序第一步的学习是为了显著的减少非地址指令传送单元的暗中统计率。 |