今年,中国科学家首次在南海发现鲸落现象。鲸落生态系统可以停留在深海,因为那里的水压大、温度低。
Chinese scientists found a whale fall for the first time in the South China Sea this year. The whale fall ecosystem can stay in the deep ocean because of great pressure and cold temperature there.
其他对于大堡礁及其生态系统的环境压力来自径流的水质问题,伴随着大规模珊瑚白化的气候变化以及棘冠海星的周期性爆发现象。
Other environmental pressures to the reef and its ecosystem include water quality from runoff, climate change accompanied by mass coral bleaching, and cyclic outbreaks of the crown-of-thorns starfish.
而山上的树木则提供了冷凝所需的大量的表面物质,用生态学家的话说,“玄妙的凝析现象”就这样产生了。
The trees provide copious surfaces on which that condensation—“occult precipitation”, to ecologists—can take place.
“海洋生态系统是由多种资源孕育而非单一依靠冰川,”胡德说,“例如,洋面上升是一种自然循环现象,富含养分的冷水从海底升起,滋养了海面的生物。 但是,由于冰川的融化而导致大量淡水突如其来涌入海洋,这可能会破坏洋流的正常循环。”
But a sudden influx of fresh water from melting ice could also disrupt the ocean currents that drive upwelling.
不同气候地带的各种植物共同生长,并形成局部的生态系统,这一现象极其稀有。
Plants of different climate zones live together and form a local ecosystem, which is extremely special.
18世纪以来的近代社会,随着城市的膨胀,出现了人类行为对自然生态系统造成破坏的现象。
The phenomenon of human damage to natural ecological system appears with the increasing urbanization in the modern society since 18th century.
如果找到,这个瓶颈现象就意味着当时的生态环境曾受到一种来自外界的强大冲击。
If found, such bottlenecks would indicate an external shock to the ecosystem.
对现实中存在的堤滩地垦植现象要依照水法加以严格规范,实现生态效益与经济效益的结合。
It's necessary to regulate flood-plain reclamation phenomenon according to the Water Law, in order to realize the combination of ecological benefits and economic benefits.
不过一些研究者现在认为,还有另一种可能的原因:由气候变化引起的生态系统变暖。在海拔高的地方,这种现象或许更加严重。
But another possible cause, some researchers now believe, is a warmer ecosystem precipitated by climate change, a phenomenon that may be more acute at higher altitudes.
虫媒病毒及其由特定节肢动物进行传递的现象,属于一套最复杂的适应过程。当生态系统受到改动,人类和动物病害问题就跟随而来。
One of the most complex sets of adaptations concerns the arboviruses and their transmission by specific arthropods. When ecosystems are altered, disease problems of humans and animals follow.
生态危机是自然脱离了道后而产生的异化现象,而这一异化的根源则是人脱离了道后造成的本性异化。
Ecological crisis is the alienation phenomena after nature is separated from the Tao, and the root of the alienation is the alienation of the human nature after man is separated from the Tao.
森林“病害”是森林生态系统中生物之间食物链关系的一种自然现象。
Forest disease is a kind of natural phenomenon between living things in food chain.
在森林生态系统中,火是一种相当普遍的自然现象,森林火灾和森林水文二者有着密切的关系。
Fire is an common natural phenomenon in forest ecological systems. There is an close relation between forest fire and forest hydrology.
在森林生态系统中,火是一种相当普遍的自然现象,森林火灾和森林水文二者有着密切的关系。
Fire is a common natural phenomenon in forest ecological systems. There is a close relation between forest fire and forest hydrology.
从教育生态学的观点而论,高职英语课堂教学低效问题的实质在于课堂生态系统中的失衡现象。
From the view of educational ecology, the inefficiency of the college English classroom teaching results from the unbalanced phenomenon in classroom ecological system.
古浪县的荒漠化土地面积占全县总面积的85.94%,存在着较为严重的荒漠化现象,生态环境极其脆弱。
Gulang County has serious desertification status, eco-environment is instable especially and its area of land desertification has occupied 85.94% of all.
为理解生态系统怎样对全球变化现象作出回应,包括气候变化,被彻底讨论的这些关系的重要性。
The importance of these relationships for understanding how ecosystems respond to global change phenomena, including climate change, is discussed in depth.
其结果可为进一步研究森林林窗小气候及有关生态学现象提供基础。
The results supplied a basis in further studying canopy gap microclimate and the relevant ecological phenomena.
然而,自然保护区在旅游开发过程中也出现了众多的非生态化现象。
But during the course of developing ecotourism, many non-ecological phenomena also turn up.
我国人口素质不高导致了各种破坏生态环境的现象发生。
As a result of the low quality of population in our country, various phenomenon of damaging biochore have occurred at any time.
时空上水热分布的变化影响了陆地植物的发芽、展叶、开花、落叶等物候现象出现的时间,对已有的生态平衡造成了严重的影响。
Climatic change affects the plant in the land with sprout, leaf, bloom and defoliation, have caused grave effects on ecological balance.
结论是,从理论上讲,一些确定性系统在一定条件下可以表现出浑沌行为,同时讨论了对生态系统中浑沌现象研究的几种不同观点。
It is concluded that some deterministic systems show chaotic behaviors under some conditions theoretically. several viewpoints about. chaos in ecological systems is also discussed.
这种现象有着重要的生态学意义。如果冰比水的密度大,那么暴露于低温之下的湖泊将会从底部开始向上发生冰冻现象。
This phenomenon has important ecological implications in that if ice were to be denser than water, then the lakes, exposed to low temperatures would start freezing from the bottom up.
现代城市由于人口过度膨胀而导致的住房拥挤、交通堵塞、城市环境恶化等现象使城市人们向往更富自然、生态气息的绿色空间。
Population expansion in modern cities caused the problem as the house crowding, the traffic jam, and urban environment worsening and so on.
这种同步迁移现象无疑具有重要的生态学和行为学意 义,表现出“天敌—寄主—植物”不同营养层之间的相互作用。
The phenomena shows that the interaction between different trophic levels of natural enemy-insect and pest-plant is undoubtedly of important ecological and behavioral significance.
淡水或海洋生态 系统中微生物迅速增长的现象,例如藻类造成的水华。
Bloom A sudden growth of microorganisms in a freshwater or marine ecosystem, often known as an algal bloom.
高校图书馆在校园文化的生态环境中,以其特有的方式展示特别的文化现象,折射着大学文化群体特有的生活状态和文化心态。
University library exhibits special phenomena in their special ways, refracts special living conditions and cultural mentality of the university culture community in campus culture environment.
高校图书馆在校园文化的生态环境中,以其特有的方式展示特别的文化现象,折射着大学文化群体特有的生活状态和文化心态。
University library exhibits special phenomena in their special ways, refracts special living conditions and cultural mentality of the university culture community in campus culture environment.
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