1) cryptogroup
密群
1.
Constructions of cryptogroups with inverse transversals;
具有逆断面的密群的构造(英文)
2.
We study properties and structures of cryptogroups and orthogroups.
本文主要研究密群和纯正群的性质和结构。
2) population density
种群密度
1.
Relationships between Phodopus campbelli age and population density and Capillaria hepatica infective rate;
黑线毛足鼠年龄和种群密度与肝毛细线虫感染率的关系
2.
Population Density and Seasonal Variation of Flies in Different Areas in Fujian,China;
福建省不同地区蝇类种群密度与季节消长
3.
Effect of host species,host distance and population density on dispersal activity of Bemisia tabaci;
寄主种类、距离和种群密度对烟粉虱扩散的影响
3) Crowd
[英][kraʊd] [美][kraud]
密集人群
1.
Crowd Risk Analysis and Regulation for Large-Scale Event;
大型活动密集人群的风险分析与管理
4) aggregation density
合群密度
1.
The calculation method for the aggregation density was also proposed in this paper and verified with simulation results.
通过定义合群密度,给出了RWP模型在一般凸区域内的合群密度的计算方法及一维线段和正方形区域上的合群密度显式。
5) group signcryption
群签密
1.
ID-based designated recipient group signcryption scheme without trusted PKG;
无可信PKG的基于身份的指定接收者群签密方案
2.
New ACJT based generalized group signcryption;
基于ACJT的广义群签密方案
3.
This paper demonstrates a concrete attack to show that the MV group signcryption scheme fails to have unforgeability.
利用MV群签密方案的安全漏洞构造具体的攻击:给定一个有效的密文,接收方中任何一个成员都可以伪装成发送方的成员产生其它有效的密文,从而证明MV群签密方案不满足不可伪造性。
6) crowd density
人群密度
1.
As is known,previous studies have identified the crowd density as the main risk factor leading to such crushing tragedies.
为了研究公共场所的人群密度与拥挤事故的发生概率。
2.
The model considered the influence of the crowd density on the evacuation capability,and the capacity of the egress was taken as a variable rather than a constant as former.
模型中考虑了人群密度对疏散能力的影响,改变以往把建筑出口疏散能力视为常数而带来的不能真实反应其疏散能力的状况。
3.
Crowd density estimation is the important content of intelligent crowd surveillance.
人群密度监测是智能化人群监控中十分重要的内容。
补充资料：陪群公登箕山赋得群字
【诗文】：
许由去已远，冥莫见幽坟。世薄人不贵，兹山唯白云。
宁知三千岁，复有尧为君。时佐激颓俗，登箕挹清芬。
高节虽旦暮，邈与洪崖群。
【注释】：
【出处】：
全唐诗：卷882-9
许由去已远，冥莫见幽坟。世薄人不贵，兹山唯白云。
宁知三千岁，复有尧为君。时佐激颓俗，登箕挹清芬。
高节虽旦暮，邈与洪崖群。
【注释】：
【出处】：
全唐诗：卷882-9
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条