查询词典 impacts

Although there have been a great many papers on the Allee effect, they have mainly referred to only local populations and have not dealt with the relationship between the two and their impacts on the stability of ecological systems.

然而，虽然近年来关于Allee效应的研究文献非常多，但对于集合种群水平上的似Allee效应与局域种群水平上的Allee效应之间的关系，以及二者对生态学系统稳定性的影响的研究还相当缺乏。

In this paper, I have constructed models for local population and metapopulation dynamics. Then by mathematical analysis and numerical simulation, I focus my studies on the relation between the Allee-like effects at the metapopulation level and the Allee effects at the local population level and their impacts on the stability of ecological systems.

在本文中，通过建立局域种群和集合种群的理论模型，把局域种群动态和集合种群动态结合起来，用数学分析和数值模拟分析的方法研究了集合种群水平上的似Allee效应与局域种群的Allee效应之间的关系以及它们对生态学系统稳定性的影响，并对含Allee效应的物种的自然保护提供了理论依据。

With KEN NONG-4 as experimental material, the text studys that Chemical control seed coating and general seed coating impacts upon lateral root anlage Initiating of soybean seeding, meanwhile analyzes dynamic changes of plant endogenous hormone contents in the course of lateral root anlage Initiating by experiment of vertical plank germination.

以垦农4号为试验材料，利用垂直板发芽试验研究了化控种衣剂和常规种衣剂对大豆幼苗侧根原基发生的影响，并对侧根原基发生过程中植物内源激素含量的动态变化进行了相应的分析。

This test involves a series of controlled impacts where a helmet is positioned on a metal head form and then dropped in a guided fall onto various steel test anvils (Flat, Hemisphere, Kurbstone, Roll_bar, edge or a horseshoe type) which simulate different impact surfaces.

这次测试涉及一系列的影响控制在头盔的位置上的金属头的形式，然后下降，由导游带领跌下各种钢材试验anvils （平面，北半球， Kurbstone ， Roll_bar ，边缘或马蹄型），其中模拟不同的影响面。

Fifth, we discuss the impacts of Benjamins mass culture ideas on culture study.

第五，本雅明大众文化思想对文化研究的影响。

With the development of technology and economy,the bitterns and rock salts have been exploited and utilized step by step.The environmental impacts caused by this kind of materials mining were paid more attention to.

随着科技进步和经济发展，地下卤水和岩盐矿床逐步得到开发利用，该类矿床开采引起的环境影响日益受到关注。

A large number of members are concerned that the proposed re-classification by the European Communities of "borates" and nickel carbonates, will have negative trade impacts.

许多成员感到关切的是，拟议的重新分类的欧洲共同体&硼酸&和镍碳酸盐，贸易将产生负面影响。

This is because pineapple consists of a unique ingredient by the name of bromelain, which directly impacts the inflammation caused by arthritis.

这是因为菠萝组成了一个独特的成份的名称菠萝蛋白酶，这直接影响所引起的炎症性关节炎。

The aim of this paper is to start from theory and practice foundation, and try hard to probe into countermeasures of cloze of NMET and its impacts on English teaching as well.

本文的撰写旨在从理论和实践出发，研究并探讨高考英语完型填空的应试对策以及对英语教学的影响。

Valued cognitions were gaining a new perspective on life and realizing the past impacts the present.

价值认知是获得了对生活新的视角和实现过去对现在的影响。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。