1、wang zhiqin, an expert with the china academy of telecommunication research of miit, said china started 5g research and development as early as other countries. in 2013, the chinese government established imt-2020 (5g) promotion group, to boost systematic promotion of 5g.
2、she said 5g is designed for internet of everything (ioe), and 4g offers mobile internet to people. as the increasing need for low delay and high reliability, 4g faces big challenges.
3、she took automatic drive as example - to realize automatic drive, vehicles should be connected with each other and have the ability to avoid crashes in high speed, which needs a very low time delay.
4、china has attached great importance to 5g in the 13th national five-year plan (2016-2020) and has set the goal of 5g commercialization by 2020.
扩展阅读
班主任用英语怎么说
1、class teacher班主任;班级教师。
2、英 [klɑ?s ?ti?t(r)] 美 [kl?s ?ti?tr]
3、our class is in the charge of our class teacher.我们班由班主任管理。
4、he told me he was afraid of his head teacher.他告诉我他害怕他的班主任老师。
水果英语怎么说
1、水果的英语：fruit。
2、英 [fru?t]；美 [fru?t]。
3、n. 果实；成果；水果；v. 结果实。
4、例句：the bough was loaded with fruit. 树枝上果实累累。
英语主谓宾是什么意思
1、主语
主语表示句子主要说明的人或事物，一般由名词.代词.数词.动名词.动词不定式等充当。
he likes watching tv. 他喜欢看电视。（在这句中“he”为代词，充当句子主语）
2、谓语
谓语说明主语的动作，状态或特征.行为。
一般可分为两类：
1)简单谓语
由动词(或短语动词)构成。
可以有不同的时态，语态和语气。
we study for the people.我们为人民学习。
2)复合谓语：情态动词+不定式
i can speak a little english.我可以说一点英语。
3、宾语
宾语表示动作行为的对象，跟在及物动词或介词之后，能作宾语的有名词，代词，动名词，数词，动词不定式等。
we like english.我们喜欢英语。
有些及物动词可以带两个宾语，往往一个指人，一个指物，指人的叫间接宾语，指物的叫直接宾语。 简称双宾语
he gave me some ink.他给了我一点墨水。
有些及物动词的宾语后面还需要有一个补足语，意思才完整，宾语和它的补足语构成复合宾语。如：
we make him our monitor.我们选他当班长。
4、表语
表语是谓语的一部分，它位于连系动词如be之后，（主语+连系动词+表语）说明主语身份，特征，属性或状态。它又叫作主语补足语。表语位于系动词之后，主要由名词、代词、形容词、数词、副词、介词短语、分词（短语）或动名词（短语）等来充当。
