查询词典 wetland

Six control technologies are introduced and they are multipond systems,grassed filter trips,wetland systems,eco-agriculture,slope ecological engineering,ecological treatment of wastewater and s...

它们的有机结合可形成控制非点源污染的流域生态工程。执行时，应该因地制宜，还要加强资金、管理和教育的投入。

Any of various aquatic or wetland herbs of the genus Scirpus,having grasslike leaves and usually clusters of small,often brown spikelets.

草属植物长在水里或沼泽地里的？草属草本植物，有玻璃状的叶子和成簇的，常是褐色的小穗状花序

With distance from the lake,the Aerxiaote lake vegetation happened converse succession.From outside to inside,the structure of plant community was gradually simple,biological diversity was shrinking and halophytic vegetation had decreasing tendencies.From outside to inside,there were Aneurolepidium dasystachys,Phragmites australis,Suaeda salsa L.community.Succession tendency was from wetland and typical grassland vegetation to salinization and desertization vegetation.

阿尔肖特湖边的植被随着距湖面距离及地形的不同，植被发生逆向次生演替，自外向内具有植物群落结构逐渐简单，生物多样性逐渐降低、盐生植物逐渐增加有规律性变化趋势；植被由外至内依次形成了赖草、芦苇、白刺和盐地碱蓬群落梯度，其演替趋势是由湿地和典型草原植被向盐碱化和荒漠化植被过渡。

As in Hanshiqiao nature reserve, the community coverage of invasive plants like Humulus scandens can even reach 90% or more, they may have formed a community with only one dominant plant, which makes it impossible for the native wetland plants like Phragmites communis to grow.

如汉石桥湿地保护区，捧草等入侵植物的群落盖度达到90％以上，有些形成单优势的群落，抑制了芦苇等湿地植物的生长。

Hydrochemical characteristics of three kinds of wetland in Gongbiela Basin.

如水体沉积物中的无机汞(Hg2+)在厌氧条件下，通过微生物的作用或在金枪鱼肝脏内，会转化为甲基汞。

Hydrologic monitoring is the most important aspect of post-restoration assessments, because it affects most other wetland functions.

水文监测是恢复项目后评估极其重要的一个方面，因为它影响到湿地的其他大多数功能。

Technically the redox potential governs wetland chemistry and redox is controlled by the kind of plants used and the hydroperiod.

从技术上讲，氧化还原反应是湿地中的主要化学反应，它受使用的植物的种类和土壤地区积水的时期控制。

The ecological water level enhanced by 30m could provide appropriate environment for hydrophytic succession of wetland plants.

研究确定的最小生态水位具有一定科学性，湿地生态水位提高30cm，能够为该区湿地植被群落的水生演替提供适宜生境。

Was a shallow tree, whereas a high density was distributed below 30cm. Reverse succession of wetland communities, generally, from Imperata cylindrical community, Tamarix chinensis community Suaeda salsa community to bare land. If the ground was perennial water and abundance of seasonal water , the reed community replaced Imperata cylindrical community Tamarix chinensis community and Suaeda salsa community.

逆向演替的湿地群落，一般由白茅群落、柽柳群落、翅碱蓬群落向光板地方向进行，但如果生境地势低洼，常年积水或季节性积水较多，白茅群落、柽柳群落、翅碱蓬群落由于不能忍受经常性的积水危害，会逐渐被芦苇群落取代。

Three concentrations of artificial wastewater were discharged into the simulated wetland systems of Kandelia candel for one year.

用正常、5倍、10倍浓度的人工污水对温室中模拟的秋茄湿地系统持续灌污1a。

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