自然覆蓋物 的英文怎麼說

中文拼音 [rán]
自然覆蓋物 英文
natural cover
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : Ⅰ形容詞(對; 不錯) right; correct Ⅱ代詞(如此; 這樣; 那樣) so; like that Ⅲ連詞[書面語] (然而)...
  • : 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
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • 自然 : 自然at ease; natural; free from affectation
  • 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(保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,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,以不同土地利用方式巖溶土壤肥力為重點,對不同土地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理退化指標(有效土層厚度、有機質層厚度、質地、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) ,樣地土壤微生指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. A similar natural protective covering or structure, such as the egg case of a spider

    繭狀類似的保護層或結構,例如蜘蛛的蛋殼
  3. In light of current using situation and drawing on the experience of many scholars researched methods and viewpoints, this thesis made com land, fallow land, orchard, grass land as experimental field in black soil region jlau, which carried out experiment by applying different amounts of n and p fertilization in corn field. by means of collecting the samples of rainfall runoff, erosion silt and surface layer soil before and after rainfall for one year nature precipitation in field, we study the effect of surface runoff on n and p nutrient and fertility degeneration. the results showed : ( l ) there are lots of factors which affect soil erosion and losses of n and p, in which rainfall and rainfall intensity were more important, while rainfall intensity is the most important meteorological phenomena factor

    針對當前黑土利用現狀,本文借鑒眾多學者的研究方法和觀點,在吉林農大黑土區選擇利用方式不同的玉米地、休閑地、果園、草地,在玉米區進行了不同數量的施肥,通過野外試驗,採集一年降雨產流及泥沙樣品,同時採集降雨前後的耕層土壤樣品,研究了黑土區地表徑流對氮磷養分特徵及肥力退化的影響,結果表明:土壤侵蝕和氮磷的流失受諸多因素的影響,降雨量、降雨強度是重要因子,而降雨強度是影響農田地表徑流養分流失的最重要的氣象因子,特別是暴雨,暴雨徑流中氮磷濃度較平時高得多;隨作生長,度逐漸增加以及不同利用方式下表現的度差異,氮磷流失都表現為顯著的差異。
  4. A veil has lifted my eyes the fold that lay over me no longer lie your infinity is revealed to me it shines in your smile it wsa like a gift floating down through the dark a dove finding rest in the leaves of my heart a feeling inside, an invisible guide had shown me a way to survive indescribable night indescribable night indescribable nightis it you

    無以名狀的夜遮蔽雙眼的面紗已揭起在身上的層層布幔也已不在我看到了你的無限在你無垠的笑容里熠熠發光像一份禮黑暗中乍現像一雙白鳥在我心葉上找到棲所一種感覺一種無形的指引明示我一條出路無以名狀的夜無以名狀的夜無以名狀的夜是你嗎?
  5. 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: (森林率較高,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,礦區生態環境惡劣,歷史欠帳大;保護區植被率較高,但生多樣性仍遭受嚴重威脅;農業生態問題嚴峻;水土流失嚴重;建成區布局紊亂,綠地系統缺乏連通性。 )
  6. Of course, the liverpoolfc. tv team are on board as well as we look forward to bringing you the most comprehensive pre - match coverage of our biggest match since may 2005

    ,利浦官網工作隊伍也在飛機上了,我們期待著帶給你們最全面的報道,整個2005年5月以來最重大的比賽! !
  7. U. s. scientists studying the 9, 200 - year - old kennewick man say the man was deliberately buried - not just covered over with sediment. u. s. scientists studying the 9, 200 - year - old kennewick man say the man was deliberately buried - not just covered over with sediment

    此前,一些研究人員曾認為這名男子是被人為地埋葬在這個地方的,但還有一些研究人員相信,這具骸骨是被沉積的。
  8. U. s. scientists studying the 9, 200 - year - old kennewick man say the man was deliberately buried - not just covered over with sediment. " this skeleton is so amazing, " doug owsley, physical anthropologist at the smithsonian institution ' s national museum of natural history, told the seattle times

    美國科學家在對著名的肯納威克人遺骨進行研究后,于日前表示,數千年前,這名男子死後是被其他人埋葬在一個墓穴之中的,而並非是被沉積的。
  9. 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

    針對研究區域的環境條件和社會經濟狀況,按照系統工程的原理,從遵守規律的角度出發提出了提高森林率,加強水利工程建設,改良土壤,因地制宜調整農業產業結構,工程措施與生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,依靠科技進步促進地方經濟發展的一系列改善江淮分水嶺地區生態環境問題的對策。
  10. Then explicates the study of naturalism to the possibility of the existence of social laws through the analysis around hempel ' s covering - law theory. this part focuses on naturalism ' s difficulties and the origin of these difficulties

    後,以主義代表人亨普爾( carlg . hempel )的律解釋思想為核心,論述主義對社會科學規律存在的可能性的理解,重點分析他們的困難及其根源。
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