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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 ...

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  绿森林

经营性网站备案中心 可信网站 朝阳网络警察 绿森林natural forest),绿森林natural forest)好不好,绿森林牌钙软胶囊100粒怎么样...

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  自然林

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

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短语

natural deciduous forest 天然落叶林

near natural urban forest 城市近自然林

natural mixed forest 天然混交林

Embonas Natural Kyparissos Forest 自然遗产

natural regenerated forest 天然再生林 ; 天生林 ; 自然更新林

natural mountain forest 自然山林

natural second forest 天然次生林木

natural protection forest 无然防护林

 更多收起网络短语
  • 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

双语例句原声例句权威例句

  • Natural forest stand structure of Pinus tabulaeformis was studied.

    油松天然林林分结构进行研究

    精选例句

  • Indeed, it is worse, for natural forest promotes cloud formation and local rainfall, and thus helps nearby farmers.

    而且更糟荒地破坏了原自然森林促成云层地区降雨,影响到邻近原来受益的农夫

    www.ecocn.org

  • They suggest that if the subsidies were to end, new forest could be converted back into cropland and natural forest logged again.

    他们认为如果那些津贴不到位,新的森林变为农田,砍伐天然林会出现。

    scitech.people.com.cn

更多双语例句
  • 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

  • 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

  • Main activities include tourism based on natural and cultural heritage, agriculture and forest exploitation.

    UNESCO: EDUCATION

更多权威例句
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