查询词典 ecosystem

We measured soil microorganism activities, microorganism diversity and enzyme activities in extremely drouthy region in Tarim with 5 different cultivations,in order to show the influences of agricultural practices on soil ecosystem.

采集有代表性土样对塔里木极端干旱区5种土地不同利用方式土壤微生物活性、土壤微生物多样性和土壤酶活性进行了测试。

Today we started to paint outdoors on easels again. This is not a pure resurgence of the style that favors using natural lighting as an expression_r medium. But rather the focus is placed on observing the subtle changes in the intrinsic balance of earth's ecosystem.

这并非纯然复述外光手法的表现语言，而更重要的是关注地球环境的变化，重视原始生态的平衡，探索艺术回归原生态存在的本义，赋予艺术家的良知和真心。

The ecosystem of enterprise consists of the five levels of commercial ecospheres, enterprise communities, enterprise populations, enterprise individuals, and enterprise living units.

随着世界经济一体化趋势的加强，以及市场竞争的日趋激烈，借助生态学的角度，通过将自然的启示应用于企业战略决策和日常管理中，定能得到新的启发和解决问题的方法。

Primary research involves classification of ecosystem types and basic evaluation units; development of a map of ecotypes; measurement of biomass, productivity and crosion and analysis of the pattern of space structures in landscape units.

主要研究内容包括：生态系统类型及评价单元的划分；生态类型图的编制；生物量生产力和水土流失状况的测定；以及景观单元的空间结构格局分析等。

Because of the difficulties related to access, the biodiversity and ecosystem-level functional attributes of epiphytes have received little attention in forests.

由于在林冠攀爬技术上的限制，过去对林冠附生植物在生态系统结构和功能过程中的作用未能引起足够的重视。

The diversity of epiphytes, biomass and ecosystem-level function have received more attention in the world. In the present paper, the main investigating methods of canopy research are summarized. Meanwhile, based on our own observations, the application advantage and disadvantage of each method, and newly progress in this field were discussed.

文中以附生植物多样性、生物量和附生植物群落的生态功能等为基础，结合作者已开展的工作，综述了林冠附生植物的观测调查及取样方法，并且分析了不同方法的特点及在林冠研究中的应用，对进一步深入研究附生植物提出了一些建议。

Recent work in tree canopies in a variety of forest types, however, has pointed out that the role of epiphytes in ecosystem-level interactions are more important than previously thought due to their anatomical, morphological, and physiological characteristics.

许多研究表明，林冠附生植物在生态系统水平上的交互作用比它们的解剖、形态和生理特征更为重要。

Biodiversity and biomass of epiphytes and their functional roles at the ecosystem-level are becoming a hot topic of recent study.

有关林冠附生植物多样性、生物量及其生态学效应已成为近年来国际上新兴研究领域―&林冠学&的研究热点之一。

Research on epiphytes in forest canopies still is very active due to a lack of field data at the ecosystem level for a lot of forest types under different environmental conditions in many regions.

林冠附生植物的生长发育与分布格局除与宿主有关外，还受到环境因素（气候、地形、微生境条件等）和人为干扰的影响。

A National Geographic emerging explorer and fellow, Sala and his team are studying the entire marine ecosystem of the southern Line Islands.

一位《国家地理》新兴的探测者和同事，萨拉和他的团队正在研究整个的海洋生态系统的南线群岛。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。