The flood situation is experiencing outstanding changes due to impacts of large-scale human activities and environmental evolution.
受大规模人类活动与环境演变的影响，我国防洪形势正在发生显著变化。
Comparatively, there are only a few researches on the environmental evolution and its resource environmental effects, and these researches are not deep enough.
相比较而言，云南高原环境演化及其资源环境效应研究较零星，不够系统深入。
The authors made a systematic study of the vertical infilling sequence of the basin. Moreover, the corresponding environmental evolution is discussed in detail.
系统地研究了盆地的垂向充填序列，并且就对应的环境演变进行了较详细的探讨。
The sequence of dry, humid, cool and warm of environmental evolution in theis area is similar with eastern and western of China, and also has a synchronism characteristic with global change.
本区环境演变的干湿冷暖序列，即与中国东部和西部的环境演变具有相似性，也具有与全球变化的同步性特点。
The studies to exhibit the sedimentary source in the East China Sea during the last glacial age are of great significance to reveal paleo-ocean, paleo-climate change and environmental evolution.
分析末次冰期以来东海沉积物来源，对揭示古海洋、古气候变化和环境演化都有重要意义。
Slow, continuous change may be the norm during periods of environmental stability, while rapid evolution of new species occurs during periods of environment stress.
缓慢的、持续的变化可能是环境稳定时期的常态，而新物种的快速进化发生在环境压力时期。
So, how many constraints on the evolution of phenotypes are there other than those that environmental filtering imposes?
因此，除了环境过滤影响外，还有多少表型进化的内在因素呢？
The consensus view among neo-Darwinians continues to be that evolution is random variation plus structured environmental filtering, but it seems the consensus may be shifting.
新达尔文主义的延伸观点认为，进化是随机突变伴随结构性的环境过滤，但看起来这些共识可能会改变。
Critics of this argument suspect that environmental challenges, such as nutritional deficiencies or cramped forest quarters, prompted the evolution of short-statured populations.
这种观点的批评者怀疑是像营养不足，拥挤的森林住所等环境因素导致了矮人群体的进化。
Darwinists say that evolution is explained by the selection of phenotypic traits by environmental filters.
达尔文主义者认为，进化是自然环境对表型性状选择的解释。
Groundwater is a sensitive and vulnerable environmental factor. Its evolution directly influences the existence and health of mankind.
地下水是敏感和脆弱的环境要素，其演变直接影响着人类的生存和健康。
The core of the basis, starting point, and ultimate end of environmental philosophy is the cooperative evolution between humans and Nature.
当代环境哲学的基础、出发点、评价标准和最终目的的核心，是人与自然的协同进化。
In this paper the environmental basis, function and the laws of evolution are studied in the light of biological system.
用生态系统的观点和方法研究环境的结构功能和演变规律。
Environmental factors, which change the characteristics of an individual and are then passed on to its offspring, do not really fit into Darwin's theory of evolution.
环境因素可以改变个体的特性并能传递给它的后代，这一点都不符合达尔文的进化论。
Based on field survey and indoor experiments, the paper mainly researches the evolution of groundwater chemical field in time and space in Guanzhong Basin and related environmental problems.
本文在野外调查与室内试验的基础上，重点研究了关中盆地浅层地下水水化学场时空演化及其相关环境问题。
The continuous and periodic uplift of the Qinghai-Tibet Plateau since the Cenozoic is an important geological and environmental event during the evolution of the Earth.
青藏高原新生代以来的持续性、阶段性隆升是地球演化过程中重要的地质和环境事件。
The conceptual evolution of environmental technology and connotation of environmental technology innovation were given in this paper.
本文分析了环境技术概念的演化和环境技术创新的含义。
Based on a great amount of historical data to analyze the evolution of Guangzhou reach of Pearl River and the changes of water environmental quality qualitatively and quantitatively.
通过大量的历史数据，对珠江广州河段的演变和水环境质量的变化作了定性、定量分析。
The paper expounds the question of environment value, and recalls the evolution of environmental value research in China. And the concept, components and measurement are discussed in this paper.
叙述了环境价值问题的相关阐释，回顾了环境价值问题在中国的演变过程，对环境价值的概念、构成、具体的体现以及计量进行了初步的探讨。
The discovery of Renzidong fauna is of great help for the study of the environmental background to the hominid evolution, and the evolution of zoogeography and paleoclimate of China in the Quaternary.
人字洞动物群的发现为研究我国第四纪早期动物群的特征和动物地理区系演化及古气候环境变迁提供了重要的信息。
The climate often plays decisive influence function on the evolution of the ecosystem as one of the environmental factors of the ecosystem.
气候作为生态系统的环境因素之一，对生态系统的演化常常起着决定性的影响作用。
This article has briefly discussed the three types of enterprise system form and their respective structures, environmental relations and the basic direction of their evolution.
简述了企业系统形态的三大基本类型，并宏观地分析了各类形态的结构、环境关系和形态演化的基本方向。
Crystal is a plant adaptation to environmental stress of drought characteristics of the typical evolution.
晶体是植物适应干旱环境胁迫的典型演化特征。
This technology will have a profound impact on plant breeding, biotechnology, and our fundamental understanding of plant evolution, development, and environmental responses.
这种技术将对植物育种，生物技术，和我们对植物进化、发育和环境反应的基本理解产生一个深远的影响。
These bird fossils have great significance for both the study of the climatic and eco-environmental change at the Ashan site and the avian geographic distribution, mi gra tion and evolution.
这些鸟类化石对研究遗址的生态环境、气候变化以及鸟类地理分布、迁徙和演化等都有重要意义。
These bird fossils have great significance for both the study of the climatic and eco-environmental change at the Ashan site and the avian geographic distribution, mi gra tion and evolution.
这些鸟类化石对研究遗址的生态环境、气候变化以及鸟类地理分布、迁徙和演化等都有重要意义。
应用推荐