food chains

Loop analysis for the combination of food chains in Ecological Engineering

生态工程中食物链组合的环分析

Food chains are the primary components and existing form of ecosystem .

食物链是生态系统的重要组成部分和存在形式。

Analysis of the Development of Chinese Fast Food Chains

中餐连锁发展走势探讨

The results of simulation show well some observations of real-life food chains .

仿真结果较好的反映了现实食物链的一些性质和现象。

Then simulations are conducted on the model to simulate various food chains .

然后使用该模型对不同组成和结构的食物链进行了仿真。

On a Class of Neural Networks and Food Chains Model with Reaction-diffusion Terms

具有反应扩散的一类神经网络和食物链模型的研究

Study on Regulating Food Chains in Bamboo Forest Ecosystem

关于调整竹林生态系统食物链的研究

Food chains are typical complex systems , so traditional methods are ineffective on them .

食物链是典型的复杂系统，传统的研究方法具有很大的局限性。

Loop analysis is used for analysing the combination of food chains in the ecological engineering .

应用环分析方法对工程中的食物链的组合进行了分析。

Slower fast food chains serve fewer customers and see smaller profits .

如果快餐连锁店的服务速度变慢了，招待的消费者就会变少，相应的利润也就变得更稀薄了。

The public benefits from , the price wars between the fast food chains .

公众们从快餐连锁店之间的价格战中得到渔翁之利。

Aquatic food chains are different from terrestrial ones .

水生食物链不同于陆地食物链。

A counting method on food chains

食物链的一种计数法

The researches of food chains are significant in the understanding of ecosystem and solving the ecological problems .

食物链的研究对理解生态系统的性质和规律，解决生态问题具有重要的作用。

( ecology ) a community of organisms where there are several interrelated food chains .

（生态学）一个充满一些相关食物链的有机体群落。

Waste mercury in liquid form enters river sediments and vegetation , poisoning local food chains .

液体中的废水银构成进入河流的沉积物和植被，使当地食物链中毒。

Easterbrook left the company to run other European food chains , giving him valuable outside perspective .

他曾一度离开公司去运营其他的欧洲快餐连锁公司，这段经历为他提供了宝贵的外部视角。

Heavy metals can be accumulated inorganisms and finally threaten human health through food chains .

重金属能在生物体内累积，最终通过食物链危害人类的健康。

International fast food chains are also tailoring their menus to local tastes to win more local customers .

同时，为争取更多当地顾客，国际连锁快餐集团也会根据本地口味调整自己的菜单。

With more than a billion mouths to feed , China has one of the world 's most complex food chains .

中国有十几亿人要吃饭，拥有世界上最复杂的食品供应链。

It is endangering soil-crop systems and harms health of human being through food chains .

土壤-植物系统正遭受到越来越严重的汞污染，并进而通过食物链危害人类健康。

The ecological food chains are the comprehensive reflection of mutual dependence and interaction among the various components of the nature .

生态食物链反映了生物界互相依存、互相制约的关系。

The food chains extend to the abyss .

食物链一直延伸到深渊。

Chinese restaurant and fast food chains are developing well , but they confront the challenge from western fast food chains .

中餐连锁快速发展，但同时面临西式快餐的挑战。

In some fast food chains , almost half the managers have worked their way up from the kitchens .

在一些快餐连锁店里，几乎一半的经理都是从厨房做起。

Cd is easy to be absorbed by plants and then enriched in human bodies through the food chains .

镉易被植物吸收，并通过食物链在人体内富集。

OSI Group is a supplier to the fast food chains McDonalds and KFC .

福喜公司是快餐连锁店麦当劳和肯德基的供应商。

Fast food chains serve up a very different amount of salt in their foods depending on where they 're operating .

快餐连锁店会根据店面位置调整所供应的食物中盐的含量。

After years of looking on from the sidelines , Chinese fast food chains are embracing a shift in strategy .

旁观多年后，中国快餐业正在调整自己的战略。

This paper considers a class of one-linear 3-species models of simple food chains .

本文考虑一类简单食物链模型，其中被捕食者对于第一捕食者具有群体防卫能力。