查询词典 ecosystem

In spite of its short history, it develops rapidly and is widely used in core correlation, material source identification, sediment tracing, ecosystem evolution, paleocliamtic and paleoenvironmental study, pedology, environmental pollution, oil and gas exploration and paleomagnetism.

尽管其历史不长，它的发展却异常迅速，在样芯对比、物质来源鉴别、泥沙运移示踪、流域生态环境演替、古气候和古环境研究、土壤发生学、环境污染、油气勘探、古地磁学等领域得到了广泛应用。

It is an important supplement to marine food chain, especially in oligotrophic pelagic marine ecosystem.

在不同水层和特殊环境中对海洋浮游细菌的研究结果表明其研究潜力巨大。

But they can only perform this function in the ecosystem if they arrive at the right time.

但它们只有在正确时间出现的情况下才能发挥这一功能。

Wetland ecosystem; Perturbation factors; Structure; Function; Songnen plain

中文关键词：湿地生态系统；扰动因子；结构；功能；松嫩平原

It will be meaningful to look at the response of alpine ecosystem to climate change from the plant phenology point of view. However, phenology research is still very weak on the Tibetan Plateau, and the ground observations are also very limited.

从植物物候的角度去研究高寒生态系统对气候变化的响应是很值得探讨的，但目前在青藏高原这方面的研究却比较缺乏，且实测数据也有限。

For forest, grassland and river ecosystems, phreatophyte should be applied to, promoting the primary succession of the ecosystem. For farm and urban ecosystems, the main crops and pollution-resisting ornamental plants should be selected for the purpose of agricultural production, landscapes construction and bioremediation so as to control the speed and direction of secondary succession of these ecosystems.

对于森林、草地、江河等自然生态系统，植被选择应以原生种类为主，以促进生态系统进行原生演替；而农田、城市绿地生态系统，植被恢复应以生产生活、景观营造、生物修复为目的，宜选择当地主要优势农作物、观赏性好、抗污染的植物，以控制生态系统次生演替的方向和速度。

Microalgal technology is a developing technology built on phycology, phytoplankton ecology and aquatic ecosystem Generally, it focused on taking full advantage of physiological and ecological characters of phytoplankton, and then, built up a systemic technology for control and optimization on ecology system of aquatic environment.

微藻技术是一项有机结合藻类生物学、藻类生态学及水生生态系统学的新兴生物技术，它以水体中的浮游微藻为对象，充分运用微藻的生理、生态特点，进而用以调控和优化水体生态环境。

There are diverse ecosystem categories under the complex background of physical geography.

生态系统的重要性是划分主体功能区的重要评价指标之一。

The paper suggests some principles for forest structure adjustment,named principle of integrative decision-making,principle of safeguarding ecosystem integrality of physiographic region,principle of environmental rationality and principle of economic feasibility and dynamic.

该文运用可持续发展的研究方法，结合我国正在进行的森林资源结构调整和林业分类经营，提出了森林资源结构调整的原则，即综合决策原则，保障生态区生态系统完整性的原则，环境合理性、经济可行性和动态性原则。

How to choose strategies of handing traditional culture down is an unavoidable subject in the new situation. The author of the article thinks that clothing, which is believed to be the visiting card of a people, should be simple with symbolization, pictorialization, totems and commercialization. Handing down of the living culture should be combined with ecosystem environments and places of interest to develop its content step by step. One cultural item should be exploited in one place to keep it alive forever. We should make good use of educational, research and translating organizations, media and the Internet to propagandize old and new characters and works. Some museums should be built up to protect metallic and stone relics. Setting up ecological museums or cultural villages and parks is an effective method. We should find out a new way in which key points about the understanding of the culture are explained clearly, core advantages are developed and cutlural labour force and propaganda work are revived The most important thing is to make complete use of the laws and policies on minority self-rule to find out the best way to keep Yi's traditional culture alive.

作者认为，作为民族身份"名片"的服饰应以简明为原则尽量符号化、图案化、图腾化、商业化；作为活文化的仪式与习俗的传承，除了在经济发展的前提下以村寨为基本单位尽量保护和弘扬，要尽可能与生态环境和旅游胜地紧密结合进行单个文化主题的念珠式贯串开发，一地深入开掘一个文化内蕴，使之可以传之久远；依托教育、科研、翻译机构和文艺传媒、互联网传承新老文字及典籍文化，建立文博场馆保护金石文物；建立民族生态博物馆或民族文化村文化园等也不失为一种有效的方式；译解文化传承基因，培育核心发展优势，形成文化再生力传播力，是一条应该认真探索的道路；最重要的是要充分利用好民族区域自治政策法规，使之发挥的效益最大化，并从法律和政策上寻求最佳的传统文化传承策略。

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