Modern cryptograph can be divided into symmetrical key system and dissymmetrical key system.
密码体制大体分为对称密码和非对称密码两种。
There are the dissymmetrical exchanges of presents in the countryside during the transitional period.
转型期农村社区中存在礼物不对称交换这一“社会事实”。
A new optical image encryption method using dissymmetrical fractional Fourier transform and double random phase encoding was presented.
提出了一种利用不对称分数傅里叶变换和双随机相位编码对图像加密的方法。
In this dissymmetrical game of retails versus agencies, the leave of retail investors may have forecasted that agencies will win again.
在散户与机构这场非对称的对弈中，散户们的离场或许已经预见了机构再度胜出的曙光。
In any case, in its modern form-relative and limited-as in its ancient and absolute form, the right of life and death is a dissymmetrical one.
无论如何，生死之权是一种不对称的权利。其相对与有限的现代形式，一如其古老与绝对的形式。
The dragging and slipping technique for loading large structure with discontinuous and dissymmetrical slide shoes on board is presented in detail.
本文较详细地介绍了带有间断不对称式滑靴的大型结构物拖拉滑移装船技术。
For folded polymers, the distribution of translocation time of symmetrical-folded polymers is different from that of dissymmetrical-folded polymers.
对于折叠高分子，对称折叠与非对称折叠的高分子对应迁移时间的分布呈现不同的趋势。
After analyzing branches electric potential dissymmetrical degree, a standard by which we can know which winding project is the best one is brought forward.
通过对支路感应电势不对称度的分析，总结出了绕组连接方案选优依据。
The configuration of dissymmetrical CVC work roll contour and symmetrical conventional backup roll contour results in bad self-maintenance of backup rolls in downstream stands.
非对称的CVC工作辊与对称支持辊辊形配置易导致下游机架支持辊辊形自保持性差。
At present, there are three kinds of traitor tracing schemes against collusion key attack, which are symmetrical traitor tracing schemes and dissymmetrical traitor tracing schemes;
目前，对抗共谋密钥攻击的叛徒追踪方案主要有对称追踪方案、非对称追踪方案、门限追踪方案；
Aiming at the phase ambiguity of the blind channel estimation in frequency domain, a blind channel estimation method in frequency domain based on dissymmetrical modulation constellation was proposed.
针对频域信道盲估计的相位模糊问题，提出了基于非对称调制星座的频域信道盲估计方法。
Aiming at the phase ambiguity of the blind channel estimation in frequency domain, a blind channel estimation method in frequency domain based on dissymmetrical modulation constellation was proposed.
针对频域信道盲估计的相位模糊问题，提出了基于非对称调制星座的频域信道盲估计方法。
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