The variety of the species is necessary for the balance of ecological system.

Wetland is a special ecological system and attracts much attention of scientists over the world.

湿地是一种独特的生态系统,湿地研究成为当前许多学者关注的热门研究领域.

These systems appear ecologically well adapted to the humid tropics.

这些系统对于潮湿热带地区表现良好的生态适应.

Tax measures to encourage firms to install state-of-the art, ecologically sustainable technology would be expanded.

在税收上,要鼓励企业去安置最先进的并且生态友好的生产技术.

These lower costs may lead to ecologically harmful misuse.

费用减低可能导致生态上有害的滥用.

So, world are promoting organic food which is natural , ecologically friendly, healthy and safe.

因此, 全球正在极力倡导食用纯天然生态的健康安全食品——有机食品.

A visit to the Galapagos Islands might also satisfy an ecologically-minded person like yourself.

加拉帕哥斯群岛的生态游也一定能让你大呼过瘾.

We are a corporation, that offers top-quality and ecologically friendly products at competitive prices.

我们是一家提供高质素﹑环保及价钱便宜的产品的公司.

Allelopathic chemicals are ecologically important.

异株克生化合物在生态学上很重要.

Second half focuses on face recognition, an ecologically important instance of the general object recognition problem.

课程后半部的重心放在脸孔辨识–这是演化学上关于一般物体辨识的重要例证.

In their efforts to protect the environment, companies must strive to become ecologically efficient.

企业在努力保护环境时, 必须努力提高其生态效益.

Minimal intervention allows the ecologies to adapt itself to a more natural balance condition.

最小的干预能使生态系统通过自我调整达到更自然的平衡状态.

In addition to the classic Silicon Valley model, Monitor identifiesthree other successful entrepreneurial ecologies.

除了典型的硅谷方式, 观察家们发现了三种其他的成功创业的生态模式.

In the long view, ecologies are temporary networks.

长远来看, 生态群是临时性的网络.

Ecologist who looked for patterns in nature regarded food as an organizing influence in communities.

观察自然界的格局的生态学家认为食物对群落具有组织结构的影响.

Habitat and ecology: In forests. Flowering: Apr.

生境与生态: 生于山地林中. 花期: 4月.

We are reproducing ourselves at such a rate that our numbers threaten the ecology of the planet.

我们的繁衍速度太快，以至于人口数量对地球的生态系统造成了威胁。

It has also had harmful effects on the ecology of area , killing many plants and animals.

污染对长江流域的生态也产生了有害的影响, 大量的动植物因此遭到了灭顶之灾.

Financial ecology is a new concept arisen from nature ecology.

金融生态是一个从自然生态引申出来的仿生概念.

Habitat and Ecology: In forests on slopes or in valleys, alt . ca . 300 m. Flowering: Oct.

生境与生态: 生于海拔约300米的山坡或沟谷林下. 花期: 10月.

We will consider all of the systems listed in our examination of agricultural ecology.

我们考虑把所有的系统列入我们农业生态学的研究范畴.