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The first U.S. telecom carrier was born a century ago and U.S. companies ruled the global telecom equipment market for most of last century.The rise of Huawei demonstrates how an effective government can create a better external environment for newly emerging hi-tech industries, such as 5G telecom firms. 阅51 转0 评0 公众公开 19-07-16 08:54 |
阅44 转0 评0 公众公开 19-07-14 10:13 |
阅120 转1 评0 公众公开 19-07-12 18:15 |
prep. 上（船，飞机，火车，汽车等）ad. 大约；四处 prep. 关于；prep. 在……上面 a. 上面的 ad. 在……ad. 到（在）国外。ad. 按照，根据。 阅17 转0 评0 公众公开 19-07-11 08:47 |
apps help visually impaired navigate airport.The Pittsburgh app, called NavCog, was first used at the Carnegie Mellon campus and works almost like an indoor GPS.Typically, visually impaired travelers arrive at the Pittsburgh airport and request an escort, Asakawa said, but escorts aren’t available until passengers ch... 阅32 转0 评0 公众公开 19-07-10 20:33 |
ns] n.nt] a.nt] n.nt(?nt?vɑ?ns; (US) ?d?v?ns] v. 推进，促进；ɑ?ft?(r)]r ad. 在后；nt] n. 代理人，经济人。l] ad. 全部地 a. 全（部）;所有的;总;整 pron.全部;全体人员。st] ad.ns] vt.ɑ?ns?(r); (US) ??ns?r] n.回答,答复;回信;答案 v.回答,答复;回信;（作出）答案。pɑ?tm?nt] n. （美）楼中单元房，一套房间；nt] v. 任命，委任，... 阅122 转3 评0 公众公开 19-07-01 19:48 |
