?
查询技巧:
1、输入单个单词准确查询。
2、使用%模糊查询,匹配任意长度字符:
   %a    以a结尾的单词;
   ab%    以ab开头的单词;
   %ac%    含有ac的单词。
3、使用_模糊查询,匹配单个任意字符:
   _a_    三位且a在中间的单词;
   _ad    三位且ad结尾的单词;
   ac_    三位且ac开头的单词;
   _a    两位且a结尾的单词;
   a_    两位且a开头的单词。
4、带连字符-的单词,需含-字符才能模糊查询,如well-know需输入 well-% 。
5、在手机键盘上,如果g上有%和v上有_,则可长按输入。

cyberspace
CET4

英 / ˈsaɪbəspeɪs /
美 / ˈsaɪbərspeɪs /
n. 网络空间

1. Young people who are digital natives are indeed becoming more skillful at separating fact from fiction in cyberspace.
数字原生代的年轻人确实越来越善于在网络空间中区分事实与虚构。
2. Securing cyberspace is hard because the architecture of the internet was designed to promote connectivity, not security.
确保网络空间的安全是困难的,因为互联网的架构旨在促进互联性,而不是安全。
3. As the Internet plays an increasingly important role in a country, attacks on a country's cyberspace might have extremely negative effects on it.
随着互联网在一个国家中扮演着越来越重要的角色,对一个国家网络空间的攻击可能会对该国造成极端负面的影响。
4. An additional reason for getting tech companies to give a higher priority to security is that cyberspace is about to undergo another massive change.
让科技公司更加重视安全问题的另一个原因是,网络空间即将经历另一个巨大变化。
5. Cyberspace has become symbolic of the computing devices, networks, fibre-optic cables, wireless links and other infrastructure that bring the internet to billions of people around the world.
网络空间已成为计算机设备、网络、光纤电缆、无线连接和其他基础设施的象征,这些基础设施将互联网带给全世界数十亿人。