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- Some,known as keystone species,play a role in ecosystems that seems out of proportion to their number,such that even small changes in their abundance may have great impacts on the ecosystems in which they live. 一些已知的重要物种,在生态系统中扮演的角色超出他们在数量上的比例。这样的话,即使数量上很少的变化对他们所居住地方的生态系统也会产生很大的影响。
- Some, known as keystone species, play a role in ecosystems that seems out of proportion to their number, such that even small changes in their abundance may have great impacts on the ecosystems in which they live. 一些已知的重要物种,在生态系统中扮演的角色超出他们在数量上的比例。 这样的话,即使数量上很少的变化对他们所居住地方的生态系统也会产生很大的影响。
- The resemblance and difference between industrial ecosystem and natural ecosystem was studied, with description of resemblance of material circulation, energy flow, inherence motility, evolution, keystone species and symbiosis. 摘要对工业生态系统和自然生态系统的相似性和区别进行了研究,分别从物质循环和能量流动、内在动力、进化和演化、关键种、共生等方面进行了相似性研究。
- Concepts of keystone species and species importance in ecology 生态学中关键种与物种重要性的概念(英文)
- The keystone in the crown of an arch. 拱顶石位于拱顶的塞缝石
- Do wolves belong to the canine species? 狼是犬科动物吗?
- On the Function of Keystone Species Theory to the Construction of Eco-industrial Park 关键种理论对构筑生态工业园的指导作用研究
- We should do our best to save endangered species. 我们应该竭尽全力挽救濒于灭绝的生物。
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
- He was wearing a strange species of hat. 他戴着一种奇怪的帽子。
- Basic Characteristics of the Psammophytic Vegetation on Coasts of Shandong Province and the Spatial Pattern of Its Keystone Species 胶东沿海砂生植被基本特征及主要建群种空间分布格局的研究
- Effects of Competition on the Keystone Species, Redundant Species and Resource Allocation of Floating-leaved Aquatic Plant Communities 竞争对水生浮叶植物群落关键种、冗余种和资源配置的影响
- There are many species of chrysanthemum. 菊花品种很多。
- Belief in a life after death is the keystone of her religious faith. 她的宗教信仰的基础是相信死后有来生。
- Today the survival of our species is threatened. 今天人类的生存受到了威胁。
- The giant panda has become an endangered species. 大熊猫已成了一种濒临灭绝的动物。
- Unlike most other bats, this species is diurnal. 这种蝙蝠与大多数蝙蝠不同,是在日间活动的。
- To furnish(an arch) with a keystone. 用拱顶石装饰(拱顶)
- The keystone to any marriage is one word: “WE”. 任何婚姻的基石只有两个字:“我们”。
- This species of flower flourishes in a warm climate. 这种花在温暖的气候中长得茂盛。