This study presents a new single - stage single - switch PFC flyback DC converter.文章研究了一种新型 单级 单开关PFC反激变换器.A novel multi - output forward - flyback converter with secondary side post regulation is proposed.详细分析了一种运用了后级调整...
人群中一两个诘问者与乘务员扭打起来.One or two hecklers in the crowd scuffled with the stewards.诘问者的嘲笑打断了她的讲话.To make taunting , heckling, or jeering remarks.演说者遭到诘问者无情的侮辱与折磨.Hecklers baited the speaker mercilessly....
群件是一种技术,是为了便于群体工作而设计的.Groupware is technology designed to facilitate the work of groups.协作层: 群件技术,如讨论 、 交谈会话和项目库.COLLABORATION: Groupware technologies such as discussions, chat sessions and project libraries.OA体系目前大多基于两种...
他的言行举止不太像帝王,倒更像学者一些。His manner is not so much regal as professorial.小孩子的言行常常是随性而为。Children's words and actions are often fairly random.她的言行举止像个孩子,依赖性强。Her behaviour was childlike and dependent....