该软件在15分钟内处理好并生成了一张植物种群统计图。
The software completes its processing in under 15 minutes producing a plant population count map.
种群统计学主要涉及图解模型和转移矩阵模型。
Plant population demography mainly touches on diagrammatic models and transition matrix models.
种群统计是种群生态学研究的核心,主要研究种群在时间和空间上的数量变化规律。
Population demography is the core of the research in population ecology, which mainly deals with changing laws of the population amount along with time and space.
种群统计是种群生态学研究的核心,主要研究种群在时间和空间上的数量变化规律。
Population demonography is the core of the research on population ecology, which mainly discusses the population amount regularity along with time and space.
人口统计学还包括对非生物物体的研究,如灯泡、出租车和建筑物,因为这些也属于种群。
Demography also includes the study of non-living objects like light bulbs and taxi cabs and buildings because these are also populations.
由于个体种化石的的数量统计随着时间的推移而变化,研究生物灭绝的古生物学家们更倾向于对称为类的有相互联系的整个物种种群进行统计研究。
Rather than counting individual species of fossils,which vary over time, palaeontologists who study extinction usually countentire groups of related species, called genera.
早期尝试去预报人类生存能力基于种群数量统计学的不确定,无论一个单独的幸存者从一年到了下一年因为一个重要的机会而增多。
Early attempts to predict population viability were based on demographic uncertainty Whether an individual survives from one year to the next will largely be a matter of chance.
资源评估是应用各种统计和数学方法量化地研究鱼类种群形态对渔业管理选择的反应。
Fish stock assessment is to use various statistical and mathematical methods to quantify the reactions of fish population to fisheries management choices.
当社会没有达到了马尔萨斯理论的限度,像那些在人口统计学优势范围中的种群,群体动力学就较少的表现出零和思想。
When societies are not at the Malthusian limit, such as those groups which are the wave of demographic advance, between group dynamics may be less characterized by zero-sum thinking.
并通过对其生长、残存和繁殖等统计学参数的描述,揭示了种群结构和种群动态。
Population size structure and population dynamics were elucidated with some statistical parameters, such as growth, survival and reproduction etc.
应用优化算法高度并行、种群个体收敛高度一致的特性,较好的解决了高维统计计算中样本数量与计算时间、样本数量与样本质量之间难以协调的问题。
The problems of harmony between sample number and calculation time, as well as between sample number and sample quality in higher order statistics calculation were achieved.
该中心主要致力于生物信息学的研究,其研究领域包括分子进化,分子种群遗传学,探讨生物信息学的统计和计算等。
The center is primarily dedicated to research in bioinformatics including molecular evolution, molecular population genetics, statistical and algorithmic approaches to bioinformatics.
应用地学统计学的原理和方法研究了不同时期棉蚜及龟纹瓢虫种群的空间结构和空间相关性。
The spatial construction and distribution of Aphis gossypii and Propylaca japonica at different period were investigated with geostatistics.
通过对银杉主要群落种群的数量统计和年龄组成的分析,编绘了银杉种群的特定时间生命表、存活曲线和年龄结构图。
The time specific life table, survivorship curve and age structure of Cathaya argyrophylla population were obtained through analysing the demography and age structures of its main coenopopulations.
方法采用夹夜法调查鼠类种群数量,采用统计学方法对群落构成进行分析。
Methods Trap-at-night method was used to estimate the size of rodent community, and its structure was analyzed with statistical method.
资源评估是应用各种统计和数学方法量化地研究鱼类种群形态对渔业管理选择的反应。
Stock assessment is not only to forecast the static optimum fishing effort and sustainable yield, but also to assess the reactions of fish and fishermen to management choices and other changes.
资源评估是应用各种统计和数学方法量化地研究鱼类种群形态对渔业管理选择的反应。
Stock assessment is not only to forecast the static optimum fishing effort and sustainable yield, but also to assess the reactions of fish and fishermen to management choices and other changes.
应用推荐