| 释义 |
shel·ter·belt 英ˈʃeltəˌbelt美ˈʃɛltɚˌbɛltAHDshĕlʹtər-bĕlt' COCA²⁵⁴³³⁷⁺⁶
基本英英记法近义反义例句
n.防风林¹⁰⁰复数shelterbelts
Noun:
hedge or fence of trees designed to lessen the force of the wind and reduce erosion蒋争熟词记忆shelter掩蔽；防护belt地带⇒防护林带shelter掩蔽；防护belt地带⇒防护林带近义词 windbreak防风林
A medium- thick shelterbelt can reduce wind velocity by more than10 percent to a distance of20 times the tree height on the leeward side and three times the height to the windward.
中等厚度的防风林在背风侧可在20倍于树高的距离而在迎风侧则在3倍于树高的距离上减小风速10%以上。 ebigear
Districts the oasis of actuality farmland shelterbelt system in Wuwei stability differs, urgent demand establishes the stability and efficiently and sustainable development protection forest system.
针对武威灌区防护林体系稳定性差的现实，迫切需要建立稳定、高效和可持续发展的防护林体系。 fabiao
In the condition of market economy, Shelterbelt construction also must be in line with material benefits.
市场经济条件下，防护林建设也必须遵循物质利益原则。 dictall
In the past decades, we only paid attention to the shelterbelt construction, so that the object and the function of the protective plantation system were very simplex and unsustainable.
过去只注重了农田防护林体系的建设，系统目标和结构单一，不具有生态可持续性。 cnki
In this paper were studied tree species and allocation model in regeneration of farmland shelterbelt.
对农田防护林更新树种和配置模式进行了分析研究。 dictall
Suburb and urban shelterbelt is composed of main- artery greenbelt, ecological corridor, group segregating belt and adjacent water shelterbelt.
把广州市市域林带分为市域主干道绿化带、市域生态廊道、市域组团绿化隔离带、市域滨水林带； cnki
The authors applied drip irrigation in sandy land shelterbelt cultivation for the first time, and discussed the benefits of water saving, energy saving, labour saving and the investment benefits.
将滴灌应用于沙地防护林，并对其节水、节能、省工及投资效益做了初步探讨。 cnki
The analysis of yield and quality of crops indicated that the sheltering range of shelterbelt net was25 times tree height.
作物产量和质量分析表明，林网的防护范围为25倍树高。 cnki
The Development of the shelterbelt forest system, which is one of the six key forestry programs, is the important guarantee of the ecological safety of the national land.
防护林体系建设作为六大林业重点工程之一，是国土安全的重要保障。 cnki
The purpose of diversity layout for farmland shelterbelt system is to ensure that the protection benefit will exert stably and continuously.
风沙区农田防护林体系多样性构建的目的是确保防护效益的持续稳定发挥。 cnki
The shelterbelt project, by anchoring the soil firmly, is expected to control erosion and cause deserts to shrink.
防护林带计划，是要通过植树紧紧地固定或保持土壤来控制土壤侵蚀，并使沙漠缩小。 iask.sina.com.cn
To establish a resources-saving society has made still greater demands on the construction of the Three-North Shelterbelt System.
建设节约型社会对三北防护林体系建设提出了更高的要求。 dictall
Additionally, investigations on shelterbelt trees were carried out, and stem- analysis techniques were used, to develop a method for determining the mature height of tree windbreaks H0.
另外，通过对林带树木的野外调查，应用树木解析技术确定林带成林高 H0。 cnki
Farmland shelterbelt enriches corridor types in cultivated land which can be taken as additional corridor types.
廊道类型中增加了农田防护林带，改变了耕地内单一类型景观格局； cnki
Finally the paper analysis and verify the good benefit of the construction of coastal shelterbelt protection from two aspects of comprehensive protection and Impact of human disturbance.
从而从综合防护效益和人为干扰影响两个角度，共同分析、验证了沿海防护林工程建设的良好防护效益。361xs
In arid region oasis, the main corridor landscape types include river, ditch, shelterbelt and road.
干旱区绿洲内主要廊道景观类型包括河流、水渠、田间防护林和公路等。 cnki
In the same shelterbelt, the dust-drop increases from the front area to the back area under the conditions of low wind speed.
在同一网格内风速低时，从网格的前端到后端降尘量在逐渐增加； cnki
Soil water storage of farmland shelterbelt region increases2.2% than CK in growing season.
农田林网区土壤贮水量在生长季总体上比林网外对照提高2.2%。 cnki
Sustainable management of the farmland shelterbelt is to develop and create traditional forestry. It occupies important strategy position in sustainable development of forestry.
农田防护林的可持续经营，是对传统林业的创新和发展，它在林业可持续发展中占有相当重要的战略地位。 fabiao
The tree species optimizing result: shelterbelt area increase from37.28% to51.93%, increase the protective species proportion and decrease that of the economic tree species.
其中，林种结构优化决策结果是明显增加了防护林种比重，降低了经济林和用材林比重，使防护林种面积由原来的37.28%增加到51.93%。 cnki
This paper analyzes the obviously ecological, economic and social benefits after setting up the farmland shelterbelt networks in Boai County.
分析了博爱县农田林网形成后在生态、经济、社会等方面所产生的显著效益。 dictall
Through the field investigation, relationships between shelterbelt structure and crop yield were discussed.
农防林的结构特征与作物产量关系密切。 cnki
Using superior clones of Casuarina equisetifolia can increase survival rate and growth of regeneration shelterbelt.
木麻黄优良无性系的利用能提高更新林带的保存率和生长量； cnki
The shelterbelt kept the sand in check.
防护林带挡住了风沙。《新英汉大辞典》 |