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natural forest

  • [林] 天然森林

网络释义专业释义

  [林] 天然林

...孔材物理力学性质比较 关键词 ：人工林；天然林；环孔材；木材物理力学性质 [gap=6342]key words ：plantation；natural forest；ring porous wood；physical and mechanical properties of wood ...

基于134个网页-相关网页

  绿森林

... 美瑞克斯(MET-RX) 绿森林(NATURAL FOREST) 普丽普莱(PURITAN'S PRIDE) ...

基于22个网页-相关网页

  自然林

... luxuriant forest繁茂的森林 natural forest自然林 thick forest稠密的森林 ...

基于11个网页-相关网页

短语

natural forest regeneration 自然森林更新 ; 天然林更新

natural forest protection project 天然林保护工程 ; 天保工程 ; 天然林资源保护工程

Natural forest protection 天然林保护

natural forest conservation 天然林保护

Natural forest art 天生林艺

natural forest resources 天然林资源

Natural forest Arts 天生林艺

tropical natural forest 热带天然林

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  • 天然林 - 引用次数：139

    Soil depth was from 10 to 20cm for most plantations and from 20 to 30cm for natural forest.

    从土壤土层厚度来看,大部分人工林主要分布在土层1020cm,天然林主要分布在土层2030cm。

    参考来源 - 北京山区森林景观与立地因子关系研究
    天然森林 - 引用次数：5

    参考来源 - 川西亚高山森林植被生物量及碳储量遥感估算研究
  • 天然林 - 引用次数：100

    The research also do some empirical work take the natural forest protection project (NFPP) for instance.

    研究以天然林资源保护工程为例,展开了实证分析。

    参考来源 - 中国林业生态工程项目风险管理研究
  • 天然林

·2,447,543篇论文数据，部分数据来源于NoteExpress

原声例句权威例句

  • The trees surrounding Biltmore look like a natural forest.

    VOA: special.2009.11.16

  • The Forest Service is protecting the area from too much human activity so it will return to its natural wild condition.

    VOA: special.2009.07.20

  • About thirteen million hectares of forest were cut down or lost through natural causes each year in the last ten years.

    VOA: special.2010.04.06

  • Participating farms have designated more than 100, 000 hectares as conservation areas, and 99% have not converted any natural forest areas to coffee production since the C.

    FORBES: Conservation International: Stemming the Tide of Environmental Crises, Part Two

  • Natural factors such as forest fires further affect air quality by emitting carbon monoxide and other gases that lead to the production of ozone.

    CNN: Canadian forest fires add to U.S. pollution

  • During the past three years, USDA's conservation agencies, the U.S. Forest Service, the Natural Resources Conservation Service, and the Farm Service Agency, have worked with more than half a million farmers, ranchers and forest landowners to enroll record acres in conservation programs, have targeted conservation dollars to locally-driven conservation initiatives and have worked to increase conservation and restoration activities on the 193 million acre National Forest system.

    WHITEHOUSE: The White House

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