scure

Improvement of individual safety consciousness or safety skill based on elevation of the entirety scure environment of enterprise organization , which can get the most out of the organization and promote safety management performance .

因为，个人安全意识或安全技能的提高，要基于企业组织整体安全环境的提高，从而发挥最大组织效用，提升安全管理绩效。

During the long , ob scure , dimly defined prehistoric period when man lived as a wandering hunter and food gatherer , frequent food shortages must have prevented the development of village civilizations .

在漫长、不明确、界限模糊的史前时期，人们处于游猎和食物收集时期，经常性的食品短缺肯定阻碍了村庄文明的发展。

The quantum password message is the only absolutely scure communication mode generally recognized in that any operations which obtain quantum information will be discovered by both parties because of breaking quantum which , eradicates completely channel eavesdropping .

量子密码通信是目前公认的唯一的绝对安全的通信方式，任何获取量子信息的操作都会因破坏量子态而被通信双方发现，从而根本上杜绝了信道窃听的存在。