新闻纵贯线 Today updated 20:00 2017/08/10

中国量子卫星传回密匙，昂贵加密信息将服务军工

Welcome to 'Today' - an hour of world news and analysis -- from a different perspective¹. I'm SuYi.

Coming up：

--Belt and Road in Southeast Asia – now a Chinese-built mega railway begins construction in Malaysia.

--Turkey starts building border wall with Iran.

--China's satellite sends unbreakable cipher² from space.

For more on this, CRI' SuYi is now joined on the line by Victor Gao, Current affairs commentator；Xu Qinduo， our senior political commentator;Tülin Daloglu, publisher and the chief editor of halimiz.com, a weekly online magazine that focuses mainly on Turkish affairs;Zhao Ying earlier talked with Valerio Scarani,Full professor with tenure³, Centre for Quantum Technologies and Department of Physics, National University of Singapore. 

1 perspective   

n.视角，观点，想法

参考例句：

• You can get a perspective of the whole city from here.从这里你可以看到城市的全景。
• We may get a clear perspective of the people's happy lives.我们知道人民对幸福生活的展望。

2 cipher   

n.零；无影响力的人；密码

参考例句：

• All important plans were sent to the police in cipher.所有重要计划均以密码送往警方。
• He's a mere cipher in the company.他在公司里是个无足轻重的小人物。

3 tenure   

n.终身职位；任期；(土地)保有权，保有期

参考例句：

• He remained popular throughout his tenure of the office of mayor.他在担任市长的整个任期内都深得民心。
• Land tenure is a leading political issue in many parts of the world.土地的保有权在世界很多地区是主要的政治问题。