查询词典 ecosystem

The nature reserve is the most effective way to protecting wild animals and plants, natural re-sources and ecosystem.

自然保护区是人类为保护野生动植物、自然资源和生态系统最有效的措施之一。

It is, hence, suggested that structure of the nematode community is a potential indicator of changes in soil quality and ecosystem.

因此，土壤线虫群落结构对土壤质量或生态系统的变化具有很好的生物指示作用。

Steve Nichol from the Australian Antarctic Division says krill fishing will affect the whole ecosystem.

澳洲南极分部的史帝夫表示，南极虾会影响整个生态系统。

This paper first report the distribution and role of four nitrogen cycle bacteria in the artificial ecosystem of Taihu Lake.

对太湖五里湖的以水生高等植物为主的湖泊人工生态系统，用最大可能数法，测定了该系统内各种生态类型水生高等植物群落内的4类氮循环细菌的分布。

Nitrogen cycle is very important for forest ecosystem,and soil N mineralization rate is often used as the index of soil N availability and its losses.

氮在森林生态系统的养分循环中很重要，常把土壤氮矿化速率作为生态系统中氮有效性和氮损失的指标。

Public welfare forests in building forest ecosystem are possessed of nonexclusive characteristic of public goods, which leads to economic externality.

森林生态体系建设中的公益林，具有公共物品非排他性和非排斥性的特征，由此带来的外在性是市场失灵的一个重要因素，它将导致生态资源配置的长期低效。

Public welfare forests in building forest ecosystem are possessed of nonexclusive characteristic of public goods, which leads to economic externality. It is an important factor of market failures and causes law-efficient allocation of ecological resources for a long time.

森林生态体系建设中的公益林，具有公共物品非排他性和非排斥性的特征，由此带来的外在性是市场失灵的一个重要因素，它将导致生态资源配置的长期低效。

An ecosystem is a community of different species interacting with one another and with their nonliving environment of soil,water,other forms of matter, and energy,mostly from the sun.

一个生态系统是不同物种以及非生命环境，土壤，水和其他形式的物质与源於太阳的能源在交互作用下所形成的一个社会。

Which species now rooted on Nonsuch island or dwelling in the Chicago suburbs might push the reemerging savanna ecosystem away from its original destination?

如今扎根在楠萨奇岛或驻扎在芝加哥郊区的哪个物种能将重现的稀树大草原生态系统推离原来的目的地呢？

Ecosystem restorationists such as Packard on the prairie and Wingate on Nonsuch Island seem to find that large systems can be assembled by ratchetting up complexity once a system reaches a level of stability it tends not to easily fall back again , as if the system was " attracted " by the cohesion birthed by the new complexity .

生态恢复主义者如恢复大草原的帕卡德和楠萨奇岛的温盖特，似乎都发现可以通过逐渐提高复杂性来重组大型系统；一旦一个系统达到了稳定水平，它就不会轻易地再趋向后退，仿佛这个系统被新的复杂性带来的凝聚力所"吸引"。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷