- 重点词汇
- scalen.大小，规模;（实物与图表等之间的）比例，比率;(尤指与其他事物相比较时的)范围;衡量标准，尺度;标度，刻度;（心理学和教育学中的）量表;程度;标尺，刻度尺;（尤指牲畜的）重量，大小;等级，级别;天平，秤，磅秤;比例尺，缩尺;水垢;氧化皮;音阶;鳞;天平盘，秤盘;（价格、工资等的）等级表，级别表;天秤（星）座;牙垢;等级体系;进位制，计数法;〈摄〉影调范围;障眼物;（眼睛的）翳，阴翳，翳障;工资等级表规定的工资，合同规定的最低工资
- northeastn.东北，东北方向;东北部;
- effectsn.效应;影响;结果;(艺术家或作家所要创造的特定)外观，声响，印象，效果;动产，财物，家财;个人财产;
- protectiveadj.防护的，保护的;（对人）关切保护的，爱护的;出于(对…的)保护;有贸易保护倾向的，实行关税保护的
- ofprep. 关于;属于…的;由…制成;
- analysisn.分析，分解;梗概，要略;[数]解析;验定;
- farmlandn.农田，耕地;
- aart. 一（个）;每一（个）;任一（个），用于辅音音素开头的单词前
- 相关例句
Effect of farmland shelterbelt forest on the mechanism of increasing yield of crops
农田防护林对农作物增产的试验与简析
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Comparative Study on Regeneration by Sprout and Planting of Poplar Farm Shelter Forest
杨树农田防护林萌芽更新与植苗更新的对比试验研究
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Inquiry into Construction Pattern of Shelter-forest on Farmland in Quxian Basin
衢县盆地农田防护林生态建设模式探讨
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The Study on the Dominant Factors of Wind Reduction Effect of Farmland Shelterbelt
影响农田防护林防风效益的主导因子探讨
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Influence of Different Pattern Farmland Shelterbelts on Soil Physical Properties
不同配置农田防护林对土壤物理性质的影响
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Survey on the establishment farm shelterbelt and its economical income in China
我国农田防护林营造概况及其经济效益的评述
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Shelter Structure and Effect of Farmland Shelterbelt in Sand-drift Area in Yulin
陕北榆林风沙区农田防护林结构配置与效益研究
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The establishment of shelterbelts decreased transpiration and consequently increased soil moisture;
农田防护林的建立减少了蒸发，提高了土壤水分。
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The Construction Necessity and construction Techniques of Farmland Shelterbelts in Xinghe County
坡地资源利用保护中的农林复合经营兴和县农田防护林建设必要性和营造技术
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Construction History and Actuality of Shelterbelts/ Windbreaks Artificial Eco-engineering
农田防护林人工生态工程的构建历史与现状
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Evaluation of comprehensive benefit on two kinds of Populus Farmland Shelterbelts
两种杨树农田防护林综合效益评价
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Study on species selection and allocation in regeneration of farmland shelterbelt
农田防护林更新树种选择及配置模式研究
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Calculation Model of Aspen Shelter Belt Evapotranspiration in Tarim River Basin
塔里木河流域白杨农田防护林蒸散量计算模式研究
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