| 释义 |
先前 xiān qián ★☆☆☆☆nt.时间名词⁰·⁰⁰¹²ᴾᵃ⁹¹⁸⁰
基本例句
previouslybeforeanteriorityantecedeantecedence
先前的时间上先发生的；较早的Occurring before in time; earlier.
条件作用某一对象逐步将渴望的行为和先前无关的刺激因素联系起来的行为改变过程A process of behavior modification by which a subject comes to associate a desired behavior with a previously unrelated stimulus.
将数据恢复到先前已知或规定的状态。The restoration of data to a previously known or defined state.
值得报导的消息为报导有新闻价值的大事而中断先前计划好的节目的行为或事例The act or an instance of interrupting previously scheduled radio or television programming in order to report a newsworthy event or story. |