They maintained biological productivity rates similar to outside ecosystems.
它们保持着一种与外界的生态系统相类似的生物生产率.
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Ecological questions range from physiological adaptations to the functioning of ecosystems.
生态学问题包括从生理适应到生态系统功能.
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There are highly sensitive and delicately balanced ecosystems in the forest.
森林里有高度敏感、灵敏平衡的各种生态系统.
《简明英汉词典》
Temperate forest ecosystems occupy a position of prominence among all ecosystems.
温带森林生态系统在所有生态系统中占有优势地位.
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Continually warm, moist climates generally favor the development of complex and stable ecosystems.
连续的温暖 、 湿润气候通常有利于发展复杂而稳定的生态系统.
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Cypresses, with their tolerance for brackish water, thrive in these ecosystems.
柏树, 与它们的容忍苦咸水, 蓬勃发展,在这些生态系统.
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水生生态系统的结构和机能,在许多基本特征方面同陆地生态系统一样.
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Regional ecological system consists of natural and artificial ecosystems.
区域生态系统由自然生态和人工生态系统构成.
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Madagascar's ecosystems range from rainforest to semi-desert.
马达加斯加生态系统类型多样，从雨林到半荒漠等不一而足。
《柯林斯高阶英汉双解学习词典》
The species that make up natural ecosystems usually display a wide range of genetic variability.
构成自然生态系统的生物种,通常表现有较大范围的遗传变异性.
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Because at random was exactly how humans were trying to restore ecosystems.
要知道,人类还原生态系统的方式恰恰是很随意的.
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Ecological degradation mainly includes degradation of terrestrial and aquatic ecosystems.
生态退化主要包括陆地生态系统和水域生态系统的退化.
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The ecological integrity of river ecosystems depends on their natural dynamic character.
完善的流域生态系统的维持依赖于其自然动态特征的保持.
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This body of water is of the last undisturbed ecosystems of its kind in the world.
这些水是世界上该种类最后未被污染的生态系统.
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由于全球气候变化和不断增加的人类活动已经影响到全球河流，最近人们对有关河流入海泥沙和水流量的问题越来越关注。反过来，通过河流的输送，海洋生态系统变的越来越脆弱。
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在水田、旱田栽培条件下，考查了乳熟期DH系及其亲本的茎基粗、茎秆长及茎秆强度等性状。
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主要是提高财政支持力度，设立森林生态效益税，受益者承担，四、接受社会捐助，发行森林生态彩票。
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