在2007年，NASA的科学家联合俄罗斯科学家乘船考察了这条河的变迁(为时三周)，以及这种类型的生态系统可能如何被气候变化所影响。
In 2007, NASA scientists joined Russian scientists to travel down the river by boat for three weeks to study the transition and how these types of ecosystems may be affected by climate change.
企业IT生态系统的价值变迁。
地史时期森林的变迁主要是由于生态环境的变动；
The former is due to the variations of the ecological factors.
血吸虫病的流行给社会带来了诸方面的影响，这包括对农村人口的变迁、乡村经济、生态环境等的影响。
The prevalence of the schistosomiasis brings various influence, including population vicissitude, the village economy, the ecological environment and so on.
利用修正后的“流域水资源承载力平衡指数(IWSD)”方法，研究了海河流域1960 - 2030年水生态环境状况的变迁过程。
Using a modified method of Index of water Supply and Demand (IWSD), this paper studies the transitional track of water ecosystem in the Hai River Basin from1960to2030.
在短暂的人类历史时期，土默特平原经历了由草原生态环境到农田生态环境的变迁过程。
Throughout short human history, Tumote Plain experienced the process from grass ecological environment into farmland ecological environment.
然而很多珊瑚礁生态系并非完全消失而是不断在改变，有些种类显示出较能忍受气候变迁和珊瑚白化。
However, reefs will change rather than disappear entirely, with some species already showing for greater tolerance to climate change and coral bleaching.
在这些田野事实的基础上，阐释捞车村文化生态系统变迁对土家织锦工艺传承的影响。
Summing up the facts of fieldwork, the article explain the impact of cultural ecosystem transition to the inheritance of Tujia brocade crafts.
本文阐述了平潭县生态环境的基本特征及其历史变迁的三个主要阶段。
This article expounds the essential character of ecological environment and its three major steps of evolution in the history periods in Pingtang county.
罗伯·扬，西卡罗来纳大学海岸生态学教授，海岸变迁研究项目负责人。
Rob Young is professor of coastal ecology at Western Carolina University and director of the Program for the Study of Developed Shorelines.
通过对变迁前后捞车村文化生态系统的分析，本研究发现导致土家族织锦工艺传承式微的根源就在于它赖以生存的旧有文化生态系统失衡。
By the analysis on Laoche village's cultural ecosystem, researcher found that the root of inheritance decline of Tujia Brocade crafts is the unbalance of Laoche village's old cultural ecosystem.
本文据古生物学和古生态学资料，论述了建湖地区全新世生物群的演替、海平面波动、古地理变迁和古气候变化。
The purpose of this paper is to study the Holocene biotic variance and to discuss the sea level fluctuation and the palaeoclimatic change in Jianhu area, northern Jiangsu.
从地名刻画的自然生态环境及变迁和描绘的昔时文化生态环境两大方面讨论乐山乡土地名的文化内涵。
The paper also discusses the cultural connotations of these place names of Leshan County in terms of the natural ecological environment and its …
追溯和重建沈阳地区的生态环境变迁史，揭示城市环境质量与树木年轮变异之间的相关规律。
The results. h. w that under pollution condition, tree ring width and its element content varied sharply, which are closely …
追溯和重建沈阳地区的生态环境变迁史，揭示城市环境质量与树木年轮变异之间的相关规律。
The results. h. w that under pollution condition, tree ring width and its element content varied sharply, which are closely …
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