英语释义

1. a branch of knowledge concerned with the sizes of populations and the factors involved in their maintenance, decline, or expansion

2. the sequence of population changes characteristic of a particular organism

片语

population natural dynamics释义人口自然变动

population size dynamics种群大小变化

population mechanical dynamics人口机械变动

Population spatial dynamics种群空间动态

population temporal dynamics种群时间动态

population aggregation dynamics种群聚集动态

population energy dynamics种群能量动态

Population system dynamics regulation小型哺乳动物

population system dynamics种群系统动态

英汉例句

• it is widely applied in various domains such as medicine dynamics, biological technology, economy, physics, population dynamics and epidemiology and so on.

  它被广泛应用于药物动力学、生物技术、经济、物理、流行病学、种群动力学等领域。

• the reaction and population dynamics were studied between the resistant cultivar yingxian small black soybean and heterodera glycines race 3(scn3).

  对抗病品种应县小黑豆与大豆胞囊线虫3号生理小种（scn3）互作及田间动态关系进行了研究。

• both the population dynamics of p. vulnus in roots and that in soil were highly relevant to the growth tempo of peach roots.

  并且，桃根内外胡桃短体线虫群体密度季节变化与桃根的生长节奏和温度的季节变化规律密切相关。

• it is concluded that environmental factors and meteorological factors may influence distinctly on the population dynamics of m. alternatus.

  结论认为，环境因子和气象因子对松墨天牛的数量变化有重要影响。

• therefore, establishing the stochastic models between the population dynamics and economic growth has some theoretical significance.

  因此，建立人口动态与经济增长之间的随机模型具有重要的理论意义。

• population dynamics studies under shifting environmental conditions over a longer time scale can help to determine how different species react to new biotic and abiotic conditions.

  在长时间尺度上研究环境变化条件下的种群动态，有助于确定不同物种如何对新的生物和非生物条件做出反应。

• during the research on the population dynamics of cotton aphid ever, the dynamics modeling of cotton aphid was described with one logistic curve, and the carrying capacity is a fixed number.

  在对种群动态规律的研究过程中，考虑到以往的动态模型都是将其认为是由一个逻辑斯谛曲线来描述的，并且认为其中的容纳量是一个固定的常数。

• this paper deduces a theoretical population model in a urban system under a hypothetical condition of zero population growth (zpg), and analyses the population dynamics for the model.

  本文推演了城市系统中在人口零增长假设条件下的人口迁移理论模型；

• the this paper, the population dynamics of spodoptera litura was studied by establishment of continuous generation life table of spodoptera litura.

  通过组建斜纹夜蛾自然种群连续世代生命表，对斜纹夜蛾的种群动态进行了研究。

• the present paper dealt with the population dynamics of myzus persicae(sulzer)and its natural enemies using fuzzy grouping analysis.

  本文应用模糊聚类方法研究了烟蚜及其天敌的种群动态。

• although population dynamics of giant pandas ailuropoda melanoleuca remain poorly known, basic principles can be safely transferred from studies of, and experience with, similar species.

  尽管人们对大熊猫的种群动态了解很少，但是我们可以从对相似物种的研究和经历中了解一些基本原理。

• low temperature may be the major limiting factor to population dynamics of this high altitudinal ecotone.

  影响幼苗成活的原因如温度等可能是限制高海拔森林上限种群更新的主要原因。

• objective to study the rodent species composition and population dynamics for providing scientific basis to rodent control.

  目的摸清贵州省余庆县鼠种及优势种，研究鼠类种群数量变化规律，为灭鼠工作提供科学依据。

• studies on the population dynamics and control of the main pests in maize field mulched by plastic film;

  本文明确了该虫的分布和取食寄主情况，较为系统地阐述了其生物学特性、发生为害及防治措施。

• ten enclosures were set up in the shrimp pond to study microcystis aeruginosa population dynamics and its harm to litopenaeus vannamei low salinity stocking.

  通过池塘陆基围隔实验，研究了铜绿微囊藻对凡纳滨对虾低盐度养殖的危害。

• population size structure and population dynamics were elucidated with some statistical parameters, such as growth, survival and reproduction etc.

  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。

• this paper analysis the types of rodent population dynamics and models about forecast are also introduced.

  本文分析了草原害鼠年度波动类型，影响鼠类波动的因素，以及不同预测模型的特点。

• his wildlife research tracks the population dynamics of the malay civet, a small rainforest carnivore in indonesia.

  他的野外研究项目是追蹤马来西亚麝猫（印度尼西亚的一种小型雨林麝猫）的种群动态。

• species diversity of communities was closely related to the biomass of species groups and the change of population dynamics in …

  群落植物多样性与种群生物量的变化及种群在群落中的消长有密切联系；

• the population dynamics of carabid beetles exhibited similar trends to the spider groups.

  步甲种群在时序动态看同样没有显着差异。

• the characteristics of biology, distribution, population dynamics and damage of rattus nitidus were studied.

  调查研究了大足鼠的区域分布，生物学特性，种群动态及危害特征。