Digital Data Network ( DDN ) is a data transmisston network using digital channels.数字数据网 ( DDN ) 是采用数字信道来传输数据信号的数据传输网.Driect line 、 ISDN 、 DDN 、 Frame relay 、 ADSL 、 Broadband 、 Hunting line. 、 E 1、 PRI and so on.如:直线电话、...
However, it remains the only shipboard - submarine torpedo available for the PLA Navy.然而, 它仍然是PLA海军可用的唯一舷侧反潜鱼雷.It introduced the manufacture technology of acid ( PLA ) meltblows.介绍了聚乳酸 ( PLA ) 熔喷非织造布的加工研制过程.A fast attack...
The QA adsorbtion percentage at continuant adsorbing is over 95 %.连续吸附的谷氨酸吸附率>95%.The methods of modifying ACF , the mechanisms and dynamics of adsorbing H 2 S using ACF were summarized.归纳了ACF的 改性方法 、 ACF吸附H2S的反应机理和动力...
The only reason we leafleted on the Jewish New Year was because more people than usual go to the synagogue on that day.我们在犹太新年派传单，纯粹是因为那天去犹太教堂的人比平日多。In France, 2001, what makes someone set fire to a synagogue?在法国2001年, 什...
H spent three hours learning Lincoln's Address at Gettysburg by heart.他花了三小时把林肯的《葛底斯堡讲话》背了下来。He lives about 60 miles upstream from Oahe, near Gettysburg, South Dakota.他住在奥阿希湖上游约60英里处，靠近南达科他州的葛底斯堡。Your friend already...
She had heard the news-flash on a TV channel's news update.她在一家电视台的新闻快讯中听到了这则简明新闻。I would just update them on any news we might have.我们一有新消息我就会告诉他们。We'll update you on the day's top news stories.我们将为您提供当天的...
有一群经常投稿的人对这份杂志是极为重要的.The core of regular contributors is essential to the magazine.她定期给校刊投稿.She regularly contributes to the college magazine.记者艾伦·尼恩负责在中美洲采访报道，定期向《纽约客》杂志投稿。Reporter Alan Nearn covers Central America and ...
I don't know, and for that matter, I don't care.我不知道, 对此我也不在乎.So would anybody else , for that matter : but Syme more than most.不用说,这一点人人都如此,然而赛姆来得最可能.Sadat quite simply did not like Hussein, or royalty for tha...