護蓋層 的英文怎麼說

中文拼音 [céng]
護蓋層 英文
mulch
  • : 動詞1. (保護; 保衛) protect; guard; shield 2. (袒護;包庇) be partial to; shield from censure
  • : 蓋名詞(姓氏) a surname
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • 蓋層 : overlying strata; [石油工業] cap rock; cover coat
  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(自然保區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆率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物理退化指標(有效土厚度、有機質厚度、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) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等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. In aerial parts of the plant the outer wall of the epidermis is usually covered by a waxy cuticle that prevents desiccation, protects the underlying cells from mechanical damage, and increases protection against fungi, bacteria, etc

    植物地上部分的表皮的最外通常覆蠟質角質,起保作用以防止過渡蒸騰,並使下方的細胞免於機械損傷,同時增加對真菌、細菌等的防禦能力。
  3. Testa the hard dry protective covering of a seed, formed from the integuments of the ovule. after fertilization the layers of the integuments fuse and become thickened and pigmented

    外種皮:覆在種子外部的堅硬幹燥的保,由胚珠的珠被發育形成。受精作用后珠被各發生融合併加厚著色。
  4. Case - base maintenance based on covering algorithm and mfnn

    基於覆演算法與多前饋網路的案例庫維
  5. A similar natural protective covering or structure, such as the egg case of a spider

    繭狀物類似的自然保或結構,例如蜘蛛的蛋殼
  6. Secondly, from the ways of vertical resistant structural systems, floor structure systems, preserving systems, craftwork systems, and so on, this paper further analyses the appropriate steel structural technologies for tall buildings in above ways, and puts forward the strategies on how to combine steel structural technologies with tall building ' s plan forms, spaces, shape, details and so on

    論文進一步對鋼結構體系高建築適宜技術涉及到的豎向結構系統、樓系統、防技術、材料技術以及工藝技術等具體內容作了分析研究,並歸納出了鋼結構高建築各系統相應的適宜技術;提出了結合適宜技術的鋼結構體系高建築平面模式、建築空間形式與利用、藝術造型與表現、細部技術與藝術處理等設計策略。
  7. Protection against corrosion of iron and steel in structures - zinc and aluminum coatings - guidelines

    鋼鐵結構耐腐蝕防鋅和鋁覆指南
  8. The area of plot sampling in every typical community locality on the small protected area in huangyinling were 1 600m2. the site factors were investigated by the method of forest community investigation, and the species, body number, height, d. b. h., coverage of herbage and so on were recorded

    在黃茵嶺生態保小區中亞熱帶常綠闊葉林中設置樣地,每個群落的樣地調查面積均為1600m ~ 2 ,採用森林群落的調查方法,調查立地因子,記錄群落植物的物種名、個體數、高度、胸徑、草本度等。
  9. The results is showed as following : ( 1 ) within the four typical configuration patterns of the green spaces in front of office buildings, the small arbor + shrub + ground layer pattern has the best ecological benefits, with the evaluation result of 0. 6847 while shrub pattern has the worst ecological benefits, with the evaluation result of 0. 5385 ; small arbor + small shrub + ground layer pattern has the best aesthetic benefits with the evaluation result of 0. 9691 while the tall arbor pattern is the worst, with the result of 0. 6893 ; shrub pattern has the lowest investment with the highest evaluation result of 1. 000 while small arbor + small shrub + ground layer pattern has the highest investment of construction and maintenance with the lowest economic evolution result of 0. 301 ; small arbor + small shrub + ground layer pattern has the best comprehensive benefit with the evaluation result of 0. 7961 while tall arbor pattern has the worst comprehensive benefits with the result of 0. 6698

    在配置模式上,以小喬+小灌+地被為佳。喬木度應控制在40左右,且選擇樹姿挺拔,樹型高大的種類,灌木度以30 40為宜,且姿態優美,觀賞性強。 ( 2 )車間防綠地的四種典型配置模式以大喬+灌木模式的生態效益最好,結果為0 . 8257 ,草坪的生態效益最差,結果為0 . 3265 ;美學效益以小喬+小灌木模式最好,結果為0 . 8448 ,草坪模式最差,結果為0 . 7304 ;經濟投入以小喬+小灌最低,評價值最高,達到1 . 000 ,草坪模式最高,評價值最低,僅達到0 . 2310 ;綜合效益以大喬+灌木最好,結果為0 . 8111 ,草坪最低,評價結果為0 . 5035 。
  10. Tile that has applied pure bright technology has a protective layer on its surface , that layer could fill the small pore and crackle on polished tile

    銷售小姐:應用了超潔亮技術的磚的表面有一,這保可以覆填補拋光磚表面的氣孔和微裂紋。
  11. B : tile that has applied pure bright technology has a protective layer on its surface , that layer could fill the small pore and crackle on polished tile

    銷售小姐:應用了超潔亮技術的磚的表面有一,這保可以覆填補拋光磚表面的氣孔和微裂紋。
  12. And then it conceived integrated indexes and computed weight of each index with analytic hierarchy process ( ahp ). moreover it carried out sustainable development assessment for the future, the conclusion is that changchun high - tech industry development area will be elementary sustainable development in 2005, and will get to sustainable development from 2010 to 2015. at last it brought forward suggestions and countermeasures such as rational land exploitation, improving investment environment, establishing financing system, consummating innovation system, strengthening environment safeguard and establishing iso environmental management system

    論文分析了長春高新區「九五」計劃實施前及現狀的土地利用狀況及變化過程,並分析了由此引發的生態系統的轉變以及對植被覆、土壤環境、水土流失、景觀及人口生態結構的影響;論文還構建了指標體系,應用次分析法確定指標權重,對長春高新區近期、中期及遠期的發展目標進行了預測性的可持續發展評判,評判結果是: 「十五」計劃末,長春高新區處于基本可持續發展狀態, 2010年至2015年將達到可持續發展狀態;最後,論文為長春高新區實現可持續發展的目標提出了如下對策及建議:合理開發土地;改善投資環境;建立融資體系;完善創新體系;加強環境保;建立is0環境管理體系。
  13. In order to offer more reliable basis for project practice of pipelines, it is very important to study the assessment of petroleum pitch coating failure

    為了對管道檢測的工程實踐提供更為可靠的依據,管道覆失效的評價研究十分重要。
  14. A vitreous, usually opaque, protective or decorative coating baked on metal, glass, or ceramic ware

    瓷漆一種玻璃似的,燒制在金屬、玻璃或瓷器上通常不透明的、保性或裝飾性的覆
  15. The computation results indicate that when the earth - rock dam with the straight clay core on thick moraine cover foundation is designed, the design criterion for the earth - rock dam with straight clay core directly built on the bed - rock can be adopted for the design criterion of dynamic stability of dam itself, but the dam feet and the dam clay core feet should be reinforced for static stability

    計算結果表明,設計深厚覆上直心墻土石壩時,大壩自身的動力穩定設計標準可直接採用建設在基巖上的直心墻土石壩的設計標準,而靜力穩定問題應加強大壩壩腳以及心墻兩個底角部的防
  16. By means of practical experiences in sacrificial anode sets and through calculation, the top best combination of sacrificial anode sets is determined, which obtains a balance between the effective service life of sacrificial anode sets, coating and pipeline to be protected

    結合實際應用經驗,通過理論計算,比選出最佳組合,使犧牲陽極組的有效使用壽命與覆和被保管道相匹配。
  17. The utility model has the following advantages : to embed the character layer with night - light display into the groove of the top face for the key body and cover with the transparent protection surface layer, which causes the character with night - light display against the wear ; the transparent protection surface layer is embedded into the groove, which is easily fixed and causes the appearance of the key body smooth and beautiful

    本實用新型具有如下優點:將夜光顯示字元嵌入鍵體的頂面凹槽中,並覆上透明保,使夜光顯示字元耐磨損,透明保鑲嵌凹槽內,不但易固定,而且鍵體表面平整美觀。
  18. The enterprise beb bodenbelag estrichbau gmbh offers possibilities within the range insulating materials against moisture and screeds as well as floor mats

    該企業為您提供管件、儲壓器和復合材料以及地面塗(和腐蝕防的報價。
  19. The outer surface of the leaf has a waxy coating called a cuticle which protects the leaf

    葉子外表有一像蠟一樣的覆,這個被叫做表皮,是用來保葉子的。
  20. The failure forms, causes and methods to appraise petroleum pitch coatings are summarized in the present paper

    文章概述了瀝青外覆失效的形式、機理與評價方法。
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