实践表明,这种基于复合加密的公钥密码系统,算法的时间复杂度和空间复杂度并未受到影响,但其安全性较早期各同类系统更高、更易被用户采纳。
It is proved that this public key cryptosystem based on compound encryption has not been influenced on time complexity and space complexity, but it has more security t.
由于是一个典型的力伺服系统,而且在仿真实验过程中需要模拟各种载荷的变化情况,电液伺服加载系统是一个相当复杂的机—电—液复合系统。
As a typical servo system for simulating various loads in the experiment, the electro-hydraulic loading system is quite a complex machine-electricity-hydraulic multiple system.
城市环境—生态系统是高度复杂的时空复合动力学系统。
Urban environmental ecological system is a singularly complicated, spatial and temporal multiple dynamic system.
I'm using it just to make the point, which you already know about; that the nervous system is complex in it performs a complex set of functions.
我想通过这张图片阐述一些,你们已经知道的知识,即神经系统是一个,功能复杂的复合体
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