查询词典 wetland

As mentioned before these include things like plant mats and native sods designed for wetland use .

正如之前所提到的，这些产品包括专为湿地而设计的植物垫和本土草皮。

As mentioned before, these include things like plant mats and native sods designed for wetland use.

怎样恢复健康湿地？健康湿地的指标有哪些？每块湿地都各不相同。

His Ph.D. research focused on forested wetland restoration in urban and urbanizing environments.

博士期间主要研究市区森林湿地恢复以及环境的城市化问题。

The current utilization of ecosystem services in this wetland was analyzed and 9 main kinds of ecosystem services were selected to be valuated.

结果表明，2006年该区滨海湿地生态系统服务的总价值为28.66亿元，单位面积的服务价值为76.49万元/km2。

It was 7.25% in saline algae zone, 31.25% in Scirpus marqueter/Scirpus triqueter zone and 47.06% in reed zone;(3) The avian density undergoes declination with the development of wetland vegetation succession.

对全年不同演替阶段鸟类群落进行相似性比较，芦苇带与海三棱藨草带／藨草带的相似性系数S_1=0.5442，海三棱藨草带／藨草带与盐渍藻类带S_3=0.6182，芦苇带与盐渍藻类带S_2=0.2585。

The tidal wetland sediment appeared the tendency of changing small from sea to land and from bottom to top.

结果表明，潮间带沉积物呈自海向陆和自下向上变细的趋势，一般光滩沉积物粒径〉50μm，盐沼上部沉积物粒径〈25μm；沿岸方向上，茂密盐沼的沉积物较之稀疏盐沼细；盐沼中的流速和波高较之相邻光滩减少50%以上；植物粘附悬沙干重达

As the fireflies can only clean the river or wetland life, so the merits of the index into the environment; and in recent years, water pollution or river training works with, so was the early summer mark the fireflies, the number greatly reduced, many teachers view this, want to make an effort to protect the environment, plus the children will light the bug is nothing new, but also the recollection of childhood for adults.

由于萤火虫只能在干净的河流或湿地生活，所以成了环境优劣的指标；而近年来随着水质污染或河道工程，令曾是初夏标记的萤火虫，数目大减，不少教师有见及此，都希望出一分力保护环境，加上会发光的小虫对小朋友来说是新鲜的事物，又可以让大人回味童真。

The Bamboo Creek wetland system has a channel configuration, which consists of a subsurface flow unit (4 m × 50 m), a free water surface flow unit (4 m × 150 m), and an SSF unit (4 m × 50 m) connecting in series. Macrophytes with functions of pollutants purification and landscape values, such as cattail, cyperus, vetiver grass, reed, and canna, were planted in wetlands.

竹溪湿地系统由三个单元串联所组成，第一单元为表面下流动湿地(SSF，subsurface flow system，长50m，宽4m，200 m2)，第二单元为表面流动式系统(FWS，free water surface system，长150m，宽4m，600 m2)，第三单元为SSF湿地(长50m，宽4m，200 m2)。

We took administrative districts at the county level as valuation units, estimated the current economic values of 7 ecosystem services (gas diversification, organism production output, and climate control conservation of water supply, soil formation and conservation, and environment purification, maintenance of organism culture and enter) for 6 biomes (forest, grassland, desert, farmland, wetland, and city).

以县级行政区为评价单元，核算了森林、草地、荒漠、农田、湿地和城市6大类和气体调节、水源涵养、土壤保持、环境净化、生物多样性维护、生物产品产出、文化娱乐7个方面的生态服务价值。

The Liaohe Delta Wetland still possesses huge potential for the agriculture development.

辽河三角洲湿地在兼顾生物保护前提下，尚有相当的经济开发潜力。

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％。