查询词典 ecosystem

Can we put the Humpty Dumpty of a lost ecosystem together again?

是的，只要所有的碎片都还存在，我们就能将其还原。

The reserve, composed of hydrospace and swamp as well as grassland, preserves relative integrated wetland ecosystem with abundant wetland plant species.

水域、沼泽、草地皆备，是云南省高原湿地保护区中湿地生态系统保存较为完整、湿地植物较为丰富的保护区。

Forest Ecosystem Health Index classification in China.

生态系统健康及相关的概念逻辑上的比较与推断。

Consequently, to evaluate forest sustainability of a certain region becomes important in sustainable forestry and sustainable development. Forest carrying capacity is an important and key index in evaluating forest sustainability, premise of forest management and decision-making, and an essential component of the theories in sustainable forestry and forest management and forest ecosystem.

因此，如何评价一个确定区域的森林是否可持续便成为可持续林业、可持续发展研究中亟待解决的重要问题，而森林承载力是森林可持续性评价中的一个重要的关键的指标，是制定和实施区域可持续林业发展规划、战略的前提，是区域森林经营管理决策的依据，同时它也是可持续林业理论的重要组成部分，是森林经营管理理论和森林生态学中的一个全新内容。

Koumiss is a complicated ecosystem which bears many strains of Lactic acid bacteriawith excellent industrial properties.

酸马奶中乳酸菌的数量众多且种类复杂，其中含有许多具有优良工业性状的乳酸菌。

The Eurasian ruffe, a fish species inadvertently introduced into North America's Great Lakes in recent years, feeds on the eggs of lake whitefish, a native species, thus threatening the lakes' natural ecosystem.

ER一种鱼，在不注意的情况下被引进的北美五大湖，以LW鱼的卵为食。

Land use ; ecosystem service value ; environmental impact assessment

土地利用；生态服务价值；环境影响评价

Studying the influence of land-use change on land ecosystem service value change is very important to region economic development and land-use policy establishment.

研究经济加速发展地区土地利用变化对土地生态服务价值变动的影响，对区域经济发展与土地利用政策的制定具有重要意义。

The effects of land use change in Horqin Sandy Land on ecosystem service value were estimated.

基于1995年和2000年的土地利用数据，应用谢高地等人制定的中国陆地生态系统单位面积服务价值表，估算了科尔沁沙地土地利用变化引起的生态系统服务价值的改变。

Land use change; ecosystem service; ecological value; Horqin Sandy Land

土地利用变化；生态系统服务；生态价值；科尔沁沙地

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。