本文讨论了有界区域内一类群体分布问题。
The population distribution in a bounded domain is discussed.
现代体育对中国西部体育运动群体分布和再分布起了极大的强化作用。
Modem sports play a tremendous strengthening role on the athletic group distribution and redistribution of western China.
据信,目前全世界仅有不足300头苏门答腊犀牛存活,其中最后几个较大的群体分布在马来西亚和印度尼西亚境内。
It is believed that fewer than 300 Sumatran rhinos exist in the world, with the last significant groups in Malaysia and Indonesia.
倘若这些食物分布在不同的地方,那么这些群体就无法碰面。
If those foodstuffs live in different places, the groups will never meet.
研究了在高产条件下,不同行距配置、密度对奶花芸豆群体冠层结构、光能分布与利用特性及产量构成的影响。
Effects of different spacing form, density on structure of population, light distribution and yield of phaseolus vulgaris were studied under the high yielding condition.
在小麦超高产栽培条件下利用不同施肥量和不同施肥比例的处理,研究了小麦群体质量、根系分布、子粒产量和品质。
Wheat population quality, root system distribution, grain yield and quality were studied under different fertilizer application treatment in the condition of superhighyielding wheat cultivation.
应用数理方法,模拟了遮荫区及非遮荫区内小麦群体光能铅直分布曲线。
According to mathematical methods, the sunshine vertical distribution curves in the wheat colony inside and outside the shadow were simulated.
研究发现在群体水平上,间隔时间分布可以用幂律函数近似刻画,并且,其幂指数和对应人群观看电影的活跃程度之间存在单调的关系。
A monotonous relation between the activity and power-law exponent in the group level is found, and in the individual level, we observe heavy-tailed distribution for.
本文采用计算机模拟的方法,对有限群体中基因频率的概率分布进行了研究。
The probability distribution of gene frequency was studied by simulative method in finite population.
群体呈连续分布,双向超亲现象明显,HR较BR、MR变异范围更大并偏向低值方向;
The population showed continuous distributions with transgressive segregation on both sides for all traits while HR had a wider variation than BR and MR.
通过测定不同种植密度玉米群体的光能分布,研究了群体光能分布特征对玉米产量和品质的影响。
The effects of light distribution in maize population on grain yield and quality were studied by determining the light distribution character among different plant densities.
利用分布参数系统模型研究了证券市场中投资者的群体行为。
This paper presented a distributed parameter system model to describe investors' collective behavior in securities market.
目的对湖南侗族左扣手人群的掌纹分布特点进行研究,积累侗族群体遗传学与民族学资料。
Objective To accumulate the material on colony genetics and ethnology, the characters of dactylogram in left-arm folding people of Dong Nationality in Hunan Provice was studied.
下层叶片获得的有效辐射量与群体上空的有效辐射总量及群体自身的叶面积大小分布密切相关。
That effective radiation obtained by low leaves correlated closely with both the total available radiation over the colony and leaves distribution of the colony itself.
正态检验表明:分离群体色素腺体密度的分布为平阔曲线。
The normal test showed that the distribution of pigment gland was a flat curve in segregation population.
方法选择ldh患者717例,采用血型群体遗传学及血型血清学方法,进行ABO血型表现型及基因频率分布等调查分析。
Methods Using serological way, 717 patients with LDH were investigated on the phenotype and the genetic frequency distribution of ABO blood type.
采用混合分布理论与极大似然法,拓展了适用于双单倍体群体(DH)和重组近交系(RIL)群体的质量-数量性状的遗传分析方法。
Using the mixture distribution model and the method of maximum likelihood, we developed the method for the genetic analysis of qualitative quantitative traits with use of DH and RIL data.
群体遗传学分析发现,所检测到的多态位点基因型频率分布与品种相关联。
Population genetics analysis, Detected by genotype frequency distributions of the polymorphic loci is associated with species.
流动人口作为一个特殊的群体,在流动方向、地区分布、人口结构和经济构成上均有鲜明的特点。
As a special group, floating population has distinguishing features about flow direction, regional distribution... population structure and economic constitution.
同时利用群体间的单倍型的错配分布和遗传距离分析了各群体的亲缘关系。
The relative relationship among populations was also analyzed through pairwise distribution and genetic distance between haplotyoes.
应用聚合酶链式反应(PCR)、多重PCR方法检测GSTM1和GSTT1在正常人群和结直肠肿瘤患者群体中的基因多态性分布。
The frequencies of GSTM1-null and GSTT1-null genotypes in colorectal tumor and control groups were ascertained by using polymerase chain reaction (PCR) and multiple-PCR techniques.
通过早S连续两个世代花粉染黑率的观测,证实群体育性呈正态分布。
Pollen fertility was observed in two successive selfing generations on a two-line sterility line, Zao S, which proved that the pollen fertility in the population showed a normal distribution.
研究将个体动态系统控制任务拓展到分布式群体决策中,通过计算机网络模拟群体决策过程。
We used the individual decision task of dynamic system control in the group decision situation and designed a network computer simulation.
中国汉族健康群体与高加索、德国及日本报道的人群多巴胺D1受体-48A/G等位基因分布和基因型的分布不同。
The distributions of dopamine D1 receptor -48A/G allele and genotype in healthy Chinese Han population are different from those in Caucasian, German and Japanese.
对黄瓜耐热性F_2代分离度的正态分布检验结果表明,黄瓜耐热性在F_2代分离群体中,呈现连续性变异而且符合正态分布。
The normal distribution test of cucumber F_2 generation heat tolerance shows that heat tolerance in cucumber F_2 generation present continuity variance and obey the normal school.
但是,目前的构件规范,如CORBA、DCOM等,都是针对分布式计算而提出的,无法直接满足群体协同的需要。
The current component standards like CORBA and DCOM, however, are proposed to support the distributed computing, which can not satisfy the CSCW requirements directly.
最后,分析了建构主义学习理论、分布式认知理论、群体动力学理论、学习型组织理论等对本研究的启示。
Finally, analyzes the constructivist learning theory, distributed cognition theory, group dynamics theory, learning organization theory for the enlightenment of this study.
本文试图以城市贫困群体的年龄分布特征为切入点,指出贫困群体向中年积聚的现象。
The starting point of my thesis is the analysis of age distribution on the urban poverty groups and I found that the poor has the inclination to concentrate on the middle age or old-age populations.
目的以云南怒族无关个体为研究对象,调查怒族群体DXS6804、DXS6799、DXS8378、DXS7130、DXS7132基因座的基因频率及基因型频率分布,建立群体遗传数据库。
Objective To investigate the allele and genotype frequencies of DXS6804, DXS6799, DXS8378, DXS7130 and DXS7132 in unrelated individuals of Nu population and establish the related genetic database.
摘要:分布式协同设计是基于网络工作环境而提出的一种先进的设计理念,其目的就是通过群体的协作和交互来完成设计任务。
Absrtact: Distributed cooperative design is a kind of advanced design idea which is outlined in the net environment in order to complete the design task by many people 's cooperation.
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