Research fields: Partial differential equations, Biological population dynamics.
研究方向:偏微分方程、生物种群动力学。
These higher nutrient levels result in a rapid increase in the biological population of the water.
这种高富养水平造成水生物飞速增加。
Differential equation and probability limit theorem have been widely used in the mathematical model of biological population growth.
以往关于生物种群增长的数学模型多是用微分方程和概率极限定理的方法来推导的。
Microorganism is a large biological population, including bacteria, virus, fungi and some small protist. It is tiny but closely related with human beings.
微生物是包括细菌、病毒、真菌以及一些小型的原生生物等在内的一大类生物群体,它个体微小,却与人类密切相关。
The paper also points out that propositions such as "gold times" of working-age population, "biological population ageing", and "two walls" in the process of population ageing are paradoxes in p…
同时指出,劳动年龄人口“黄金时代”、“人口生物老化”、老龄化中的“两堵墙”论等均是学术上的悖论。
But the existence in question is no longer the juridical existence of sovereignty; at stake is the biological existence of a population.
但是生存的考虑不再是君主的司法存在;考虑的是人口的生物存在。
It is widely applied in various domains such as biological technology, medicine dynamics, physics, economy, population dynamics and epidemiology.
它被广泛应用于生物技术、药物动力学、物理、经济、种群动力学、流行病学等领域。
The ground base was evaluated and analysed by using biological index and variation of population of benthon which are effected by bottom water and mud environment.
以底栖动物作为底层水环境和底泥环境长期影响的指标,利用生物指数和种群结构的变化对底质进行评价和分析。
Bird songs and calls as one of the most important features, which contain abundant biological information, are vital for the research of Avi-behavior, bird population structure and classification.
鸟类的鸣声中包含有丰富的生物学信息,研究鸣声对于了解鸣声与行为的关系、鸟类的种群结构及种属分类具有重要的实际意义。
So the erect panicle type population has a bigger dry material production capacity and higher biological yield, these are the physical basis of high economic yield.
因此,直立穗型水稻群体物质生产能力较强,生物产量较高,这是其最终经济产量较高的物质基础。
Law of changes of gene frequency was core of research on population genetics, was also a key of understanding biological evolution.
基因频率变化规律是群体遗传学研究的核心,也是理解生物进化的关键。
The water quality of Urumqi river was evaluated using biological index. Which is on the basis of analysis of the population structure of benthic animal in Urumqi river.
通过对乌鲁木齐河底栖动物种群结构的分析,利用生物指数评价乌鲁木齐河水质状况。
It is beneficial not only to raising the body qualities of population for the unity of our various nationalities, but also to producing profound influences on biological teaching in middle school.
它不仅有益于提高我国全民族人口的身体素质,而且对中学生物教学也将产生深远的影响。
Molecular biomarkers can be used in early detection of biological effect, susceptible population, risk assessment and research on mechanism, treatment and prevention in diseases.
分子生物标志物的应用有助于我们早期识别生物学效应和易感人群,从而有利于毒物危险度评估,同时可用于发病机理和防治效果研究。
This paper analyzed the microbial population and its dispersed characteristics in the biological film system, and approached several problems and its harness during performance.
该文分析了生物膜系统中微生物的种群及其分布特征,详细探讨了生物膜系统运行过程中的一些问题及其防治方法。
Methods:In accordance with the biological characteristic of the pathogeny, the sources of infection, the routes of transmission, susceptible population and their bad habits were tested.
方法:根据该病病原生物的生物特性,确定重要的传染源,查明其传播途径和易感人群及其不良习惯。
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 system model can provide on optimal decision strategy to effectively control PSB population, which contains measures of agricultural control, biological control and chemical control.
建立的系统模型能够提供包括农业防治、生物防治和化学防治措施在内的、对三化螟种群实施有效管理的最优决策方案。
Functional nutrition products developed under the name Zdorovoye Pitaniye contain prebiotics and are intended for all population groups, have a high biological value and bifidus factor.
Zdorovoye Pitaniye名下开发的功能性营养产品富含益生元,并适用于各年龄人口,具有较高的生物学价值并富含双歧因子。
Objective:To investigate the relationship between the phenotypic regulation of the rheumatic heart valve interstitial population and the biological mechanism of pathological formation.
目的:研究风湿性心脏病瓣膜间质细胞的表型转化规律,探讨其与瓣膜病理形态发生的关系。
Based on the morphology and biological characters, the population was identified as H. bacteriophora strain Cangzhou.
结合形态学和分子生物学特征,确定该线虫为嗜菌异小杆线虫沧州品系。
The end result of the conflict was biological warfare that wiped out 90 percent of Nozho's population, and transformed the garden world of Clak 'dor VII into a monster-filled wasteland.
结果,随之而来的生化战争屠戮了Nozho城90%的人口,克拉克·多尔七号花园般的世界也变成一片怪兽横行的蛮荒之地。
In this article, the possible factors related to the decrease of bee population number were analyzed, such as biological factors bacteria, viruses, fungi and parasites, etc.
本文主要从苹果再植病的类型、表现、致病因素(生物因素和非生物因素)以及防治措施等方面概述了十几年来人们在这方面的研究进展情况。
In this article, the possible factors related to the decrease of bee population number were analyzed, such as biological factors bacteria, viruses, fungi and parasites, etc.
本文主要从苹果再植病的类型、表现、致病因素(生物因素和非生物因素)以及防治措施等方面概述了十几年来人们在这方面的研究进展情况。
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