森林覆蓋地區 的英文怎麼說

中文拼音 [sēnlīnde]
森林覆蓋地區 英文
areas covered with forests
  • : 形容詞1. (樹木多) full of trees2. [書面語] (繁密; 眾多) multitudinous; in multitudes 3. (陰暗) dark; gloomy
  • : 名詞1 (成片的樹木或竹子) forest; woods; grove 2 (聚集在一起的同類的人或事物) circles; group 3...
  • : 動詞1. [書面語] (蓋住) cover 2. [書面語] (底朝上翻過來; 歪倒) overturn; upset 3. 同 「復」 (Ⅱ1. 2. )
  • : 蓋名詞(姓氏) a surname
  • : 區名詞(姓氏) a surname
  • 森林 : forest; timber; sylva; silva; eng-forest; boscage; bush
  • 覆蓋 : 1 (遮蓋) cover; overlap 2 (植被) plant cover; vegetation3 (保護層 覆蓋物) cover; covering; ...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護) 、黔江武陵山(國家重點退耕還示範縣,率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶為對象,選擇了幾種重要的利用方式,包括、果園、耕、棄耕和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土利用方式巖溶土壤肥力為重點,對不同土利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶的土壤肥力特徵進行了較為詳細的分析研究,為巖溶士壤資源的合理利用及結構的調控管理提供依據。
  2. In most cases, extracting oil involves chopping down the forest that blankets the region, draining the boggy ground, stripping off the topsoil and literally digging up the oily sand below

    在大多數情況下,要從油沙中提煉出石油需要先把砍掉,排乾面的水分,去掉表層土然後當然就是把下的油沙挖出來。
  3. Ground conditions are not necessarily enigmatic in densely covered areas, even in rain forests.

    在濃密,甚至在雨面情況未必都是莫明其妙的。
  4. Situated in the mountains of northern honshu, this trackless site includes the last virgin remains of the cool - temperate forest of siebold ' s beech trees that once covered the hills and mountain slopes of northern japan

    白神山位於北本州的群山中,該人跡罕至,保留了最後一個未被開發的寒帶西博爾德毛櫸樹遺跡,西博爾德毛櫸樹曾經分佈很廣,幾乎日本北部的所有丘陵和山坡。
  5. Just a little over a century ago, the site of oklahoma city was a grass - and - timbered land of gently rolling hills flattening out into prairie in the west

    大約一百年前,俄克拉何馬還是一片的土,座落在丘陵起伏的大草原上。
  6. This is due to an increase in forest cover in the rich world

    這歸功于發達植被率的增長。
  7. The woods are remnants of huge forest which once covered the whole area

    這些樹木是曾經著整個的茂密的所殘留的部分
  8. On the foundation of further investigation of luc and human driving forces in different economic zones of chongqing, we can draw the following conclusions : ( 1 ) luc tend towards being optimized in beibei and wanzhou, the urban scale expanding, the land used for water conservancy projects and traffic increasing, unused land reducing, the coverage rate of forest improving to some extent

    在對重慶不同經濟利用變化及其人類驅動力深入研究的基礎上,從本研究可以得出如下研究結論: ( 1 )北碚和萬州的土利用變化的方向是趨于優化,城鎮規模擴大,水利設施和交通用增多,未利用土減少,率有所提高。
  9. Two - thirds of the area are covered with immense forests

    面積的三分之二為廣闊的
  10. Fifty percent of the land area has a slope greater than 40 degrees and is ecologically suitable for forest cover only.

    50的坡度大於40度,而從生態學上說只適合於
  11. 2 in percentage terms, though, the study says forest area expanded fastest in the last fifteen years in vietnam, spain and china

    在百分率上講,研究表明在過去15年中,越南,西班牙和中國的森林覆蓋地區增長最快。
  12. In percentage terms, though, the study says forest area expanded fastest in the last fifteen years in vietnam, spain and china. and it shrank fastest in nigeria and the philippines

    在百分率上講,研究表明在過去15年中,越南,西班牙和中國的森林覆蓋地區增長最快。而奈及利亞和菲律賓的減少的最快。
  13. Tree cover in tropical areas such as el salvador and the dominican republic has grown in recent years

    薩爾瓦多、多明尼加等熱帶面積近年來有所增加。
  14. Though china has made remarkable achievement in artificial forest creation, such forests have not substantially protected the biodiversity, because of the monotony of the kind of such forests

    加之人工種單一,雖然部分率較高,但生物多樣性卻沒有得到很好的保護。
  15. This paper descripts the present situation of the ecological environment in fushun city, including the high forest coverage, the unreasonable ecological structure, the influenced ecological function, the mine developing destroyed the deterioration ofecological balance seriously, the deterioration of ecological environment of mining area ; the coverage rate of nature reserve is relatively high1 but bio - diversity is still threatened seriously ; agriculture ' s ecological problem is severe ; soil erosion is serious ; the arrangement in the finished area is disorderly, the green land system is scarce of inconnective

    摘要撫順市生態環境現狀: (率較高,但生態系統結構不合理,生態功能的發揮受到影響;礦產開發嚴重破壞生態平衡,礦生態環境惡劣,歷史欠帳大;自然保護植被率較高,但生物多樣性仍遭受嚴重威脅;農業生態問題嚴峻;水土流失嚴重;建成布局紊亂,綠系統缺乏連通性。 )
  16. The others showed partly decreased, but the degradation of vegetation were obviously in lower reaches of tarim and cherchen river ; in the mountain area of southern xingjian, the forest area were increased, and the others decreased ; in northern xingjian, both the mountain and the plain area increased. they showed the decrease of desert and the increase of oasis ; the change of vegetation cover in the hexi corridor - alax desert were not obviously ; but in chai - damu basin, the area of desert and low cover grassland increased, the others vegetation decreased, especially in the high cover grassland. that showed the great degradation of ecosystem, and the most of degradation was shown in the north hillside of the arjin mountain and qi - lian mountain

    而從各個分來看,情況不盡相同:南疆平原綠洲面積擴大,荒漠面積基本不變,其他類植被面積不同程度縮小,而在塔里木河下游、車爾臣河下游植被退化;南疆山面積略有增加,其他類植被面積略有縮小;北疆的平原和山的植被狀況均有改善,表現為荒漠面積縮小,綠洲面積增加;河西走廊一阿拉善總體變化不大;但是柴達木盆的荒漠面積、低度草增加,其他類植被,尤其是甚高度植被(草甸)的面積縮小,表明該的生態環境退化,而退化表現的主要在環柴達木盆的阿爾金山和祁連山的北坡。
  17. According to natural conditions of the area, natural rules and systematic engineering principle, a series of countermeasures were propased such as improving forest cover degree, enhancing water conservancy project, adjusting agricultural production constitution, combining engineering measures with ecological measures to restore mine ecosystem and to take comprehensive measures to control soil erosion so as to improve ecological environmental quality in watershed between the yangtze river and the huaihe river

    針對研究域的自然環境條件和社會經濟狀況,按照系統工程的原理,從遵守自然規律的角度出發提出了提高率,加強水利工程建設,改良土壤,因制宜調整農業產業結構,工程措施與生物措施相結合進行礦山修復,治理水土流失,搞好生態環境保護規劃,大力發展生態旅遊,提高公眾的環境意識,依靠科技進步促進方經濟發展的一系列改善江淮分水嶺生態環境問題的對策。
  18. The northern daxinganling area, covered by primeval forest, marsh and frozen earth, is one of the most important regions for au - cu polymetallic metallogensis

    摘要大興安嶺北部是原始、沼澤和凍土,也是我國重要的金、銅多金屬成礦
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