查询词典 wetland

From the views of close correlation between dynamic mechanism of wetland evolution and sediment transport, the relationship among soil salinity, vegetation, avifauna distribution and wetland elevation is studied.

着重从湿地形态演变的动力机制与泥沙运动密切相关的角度，分析和探讨了黄河三角洲湿地土壤盐分、植被和鸟类等分布与湿地高程的关系。

Wetland biogeochemistry is the core of wetland ecosystem ecology process.

湿地生物地球化学是湿地生态系统生态过程的核心研究内容。

The structural change of wetland and the depauperation massive of natural wetland will menace inevitably to the regional agricultural ecological balance.

预测结果表明，按现有景观演化概率演变，未来区域土地的可持续利用形势严峻。

The results also showed that the process of downflow combined with upflow wetland was better than other kind of combined process in cold and warm weather,the endurance of this kind of combination to high hydraulic loading was also more preferable than others.That is to say,the downflowupflow process was an ideal combined wetland process in treating wastewater.

试验结果显示，如果采用塘系统作组合单元在湿地系统中前置比较理想，而在不同的季节，不同水力负荷下的冲击试验结果表明，复合垂直流湿地系统可以常年保持稳定的、较高的磷去除能力，而且对水力变化具有更好的耐受性能。

With the further study of wetland, the service of wetland ecosystem is becoming more and more important.

随着对湿地重要性认识的加深，湿地生态系统的服务价值越来越受到人们的重视。

Present situations of wetland in the estuary of Yellow River and construction of wetland park

特点是在小农经济两极分化的基础上建立起资本主义的大农场。

The decomposition of exoenzyme controls the material circulation of wetland ecosystem, which is the restricted step of the decomposition process of organic matters in wetland ecosystem.

胞外酶是土壤酶的一种重要类型，指在细胞内合成后穿过细胞质膜以游离态存在于环境中的酶。

We groped for information extracting technique of inland lake wetland and inshore wetland as well as dynamic monitoring technique of inshore wetland.

本论文摈弃了传统的分类方法，在对研究区充分分析的基础上，根据研究区的实际情况，分别采用了如下方法：(1)南四湖区湿地信息提取技术。

On the basis of ecological security Chapter Three contributes a development model in coastal wetland ecotourism and a set of coastal wetland ecotourist products. It also put forwards safeguards for tourism development by environmental impact evaluation Chapter Four probes into the coastal wetland ecotourism about its structure of management system, management index system and standard, management means and methods.

第三章基于第二章对江苏海滨湿地生态旅游发展潜力与资源评价，以生态安全为指导，提出海滨湿地生态旅游可持续开发模式与海滨湿地生态旅游产品系列，并对开发所可能产生的环境影响进行评价，提出海滨湿地生态旅游环境保护措施。

Wetland National Natural Reserve Wetland Restoration City Wetland Park

湿地；国家级自然保护区；湿地恢复；城市湿地公园

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％。