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1·He is concerned that an increase in traffic in the region could have a damaging ecological effect on the Arctic.

他担心这个地区的交通的增长会给北极的生态系统带来破害。

2·This research, at the same time, bring an impressive economic effect, and also social and ecological effect.

该项技术同时取得了显著的经济效益，社会和生态效益也十分显著。

3·The disturbance ecological effect of reclamation on soil and vegetation of grasslands is studied in this paper.

研究草原开垦对草原土壤及植被的扰动作用。

4·The ecological effect of the orchard-shelterbelt model is better than that of the orchard model in the gental sloping fields.

坡地人工植被的生态效益防护林—桔园模式优于无防护林桔园模式。

5·It seems that the ecological effect should be an important factor in studying the unusual behavior of animals before earthquakes.

结果表明，动物的群体效应应该作为研究地震动物异常的一个值得考虑的因素。

6·However, the externality of forest ecological effect makes its value cannot be compensated, which becomes principally limit factor for forest ecological construction.

但由于森林生态效益的外在性，使得其价值补偿无法实现，从而成为我国森林生态建设的根本性制约因素。

7·Previous studies focused mainly on efficacy, toxicity, and fungicidal mechanism of prochloraz, little information was available about its behavior and ecological effect in paddy field.

目前国内外对咪 鲜 胺的研究主要集中在杀菌效果和杀菌机理上，而在水稻田中的行为与效应研究却 鲜见报道，相关的研究亟待加强。

8·The auxiliary design is of the scientific values of lower costs, high economic effect, lower air pollution, good ecological effect, energetic complementarity and comprehensive utilization.

本工程辅助设计具有成本低、经济效益高、空气污染轻、生态效益好、能源互补、综合利用的科学价值。

9·The conception of road landscape ecology is fresh in China, which mainly contains three aspects of contents: ecological effect of road, aesthetics quality assessment and landscape planning or design.

道路景观生态学目前在国内还是一个较新的概念，作者认为该领域主要包括三方面内容道路生态学影响、道路景观美学评价、道路景观规划与设计。

10·This generates an important effect on lightening wind and sand harm, improving ecological environment and raising agricultural production level.

这对减轻该区的风沙危害，改善生态环境和提高农业生产水平，都起了重要的作用。