查询词典 ecosystem

In this paper,researching progress of allelopathic autotoxicity in agro-ecosystem was briefly reviewed based on many studies collected,including allelochemicals,factors of allelopathy ,mechanism of allelopathy .

本文对化感作用的本质和影响因素，化感中自毒作用对作物连作的影响进行了阐释与介绍，在此基础上综述了植物化感自毒作用与土壤病虫害发生、土壤微生物之间的关系，并对化感及自毒作用在农业生态系统中的应用和前景进行了展望。

First of all, according to analysis the effect of ecosystem during the water cycle, the type of ecological water demand in wetland was clarified which is an azonal ecological system supported by the runoff with the feature of azonal.

通过分析湿地水文循环的生态效应，湿地是由径流支撑的非地带性生态系统，具有泛区域特点，湿地生态需水须要在研究湿地径流场与生物多样性变化基础上进行。

First of all, according to analysis the effect of ecosystem during the water cycle, the type of ecological water demand in wetland was clarified which is an azonal ecological system supported by the runoff with the feature of azonal.

这也是一个需要分享世界其它国家经验的领域，我们的职业翻译已经为多位本领域的专家翻译过各种地质环境论文、会议报告、文献等专业文档，对项目中的专业术语和语体框架处理得游刃有余，并为各种建设机构提供翻译咨询服务。

Cyanophyta, Chlorophyta and Bacillariophyta were the dominant phyla of algae in the ecosystem.

通过大塘试验和围格试验，研究了围滩鱼塘生态系统中藻类的种群分布、变化及其与环境因子的关系。

Bacteroidal vaginitis ; Ecosystem cure

念珠菌性阴道炎；生态治疗

As a hub of substance-exchange, energy flow and information communication, media ecosystem is an organic unity and a variable life system with open, dynamic and balanceable early-alarm functions.

媒介生态系统是有机统一的整体系统，不断变化的生命系统，物质交换、能量流动和信息交流的枢纽，开放的、动态的、平衡的预警系统。

The research indicate that the aquatic ecosystem of Wuhan city lakes now is: elementary production and consumption keep high amount, and accumulate in the water bodies, then the benthon ,so much as fish's community to decline seriously, cause the main nutrients cycle and energy circulation in the system is obstructed, that means the "elementary production-elementary consumption-advanced consumption" replaced by the "elementary production-elementary consumption-analyze by itself – reproduction", this circulation of the the nutrients is unfavorable to the system.

生态系统结构研究表明武汉市湖泊水生生态系统目前所处状态：初级生产和初级消费维持较高生产量和现存量，在水体中积累，而较高层次的底栖生物乃致鱼类群落严重衰退，导致系统中主要物质和能量循环：初级生产—初级消费—高级消费受阻，代之而起的是初级生产、初级消费—自行分解—再生产的循环，不利于系统中物质转移。

Microbialites represent a particular ecosystem, composing of cyanobacteria and other benthonic organisms.

微生物岩所代表的是一种以蓝细菌和其他底栖生物为主体的独特的生态系。

On the leaving farmland, by surviving the seedling out rate, the feeding grass surviving rate, reviving rate, growth speed, tillering numbers, cluster measurement, degree of cover, root measurement, root Weight, fresh grass yield and hay yield, and so on, four kinds of feeding grasses which were Medicago sativa L., Dactylis glomerata L., Cichorium intybus L., Astragalus adsurgens Pall., were confirmed that can adapt the native ecosystem term and acquire good economic benefits in that year ; Bromus inermis Leyss. growed slowly in the first year, but Behaved well in the next year; Silpniumperfoliatum L.

弃耕地上通过对牧草出苗率、存活率、来年返青率、株高、分枝分蘖数、丛幅、根幅、根量、鲜草产量及干鲜比等的量测，确定苜蓿王、沙打旺、菊苣、鸭茅这四种牧草能适宜当地生态条件并于当年获得好的产量；无芒雀麦第一年生长较慢，但第二年表现良好；串叶松香目前为止表现不佳，能否引进成功有待观察。

It quickly became apparent to Wingate that the cahow could not be restored unless the whole ecosystem of which it was part was also restored.

温盖特很快就明白了，如果不还原这里的整个生态系统，就不可能恢复圆尾鹱的兴旺。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷