植物覆蓋層 的英文怎麼說

中文拼音 [zhíwùfùgěcéng]
植物覆蓋層 英文
vegetable cover
  • 植 : Ⅰ動詞1. （栽種） plant; grow; cultivate 2. （樹立） establish; set up Ⅱ名詞（姓氏） a surname
  • 物 : 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...
  • 覆 : 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 : 蓋名詞（姓氏） a surname
  • 層 : 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...
  • 植物 : plant; flora; botany; stray; greenery; phyton; phytum; phyta; phyt ; phyto ; phyte : 草本植物 her...
  • 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（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率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層通常覆蓋一層蠟質角質層，起保護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. Waxes form a continuous lipid membrance covering the epidermal cells of all aerial plant organs. it mainly comprised of lony - chain aliphatic compounds derived from very long chain fatty acids that are enlongedsfrom c16 - or c18 - long fatty acids in er by many fatty acid elongation ( fae ) complexs

    陸生植物的氣生器官的表皮覆蓋著一層由蠟質形成的脂膜，它主要由長鏈疏水物質組成的，這些物質是特長鏈脂肪酸的衍生物。
  4. With regard to its field drilling applications in the geologically loose sandy pebble layers, kl vegetable - gum drilling fluid showed itself with excellent rheological behaviours in its abilities of lubrication, lost circulation, suspension and removal of debris, anti - shear shinning, and high coring rates, which satisfactorily meet the demands of geological boring in the dam foundation of huangjin ping hydroelectrical power plant

    通過在黃金坪水電站壩基深厚砂卵石覆蓋層鉆探取芯的現場試驗，證明了kl植物膠沖洗液具有優良的流變特性，潤滑、堵漏、懸浮排除巖屑和抗剪切稀釋能力顯著，可實現高取芯率，能很好的滿足地質鉆探對取芯質量的要求。
  5. 4 ) soil nutrient of leguminosae also higher than non - vegetation soil ; while organic matter and available k increased, there was no significant change in total n ( it increased slightly ) ; available p and soil ph decreased

    4 ）豆科植物較無植被覆蓋地，土壤養分朝著良性循環轉變。土壤有機質、速效鉀含量提高，全氮含量稍有增加，速效磷含量降低， ph值有所下降；這些變化主要發生在土壤表層。
  6. Calyptogen a layer of meristematic cells covering the root apical meristem in some plants ( e. g. grasses ) that gives rise to and maintains the root cap

    根冠原：在一些植物中覆蓋根頂端分生組織的一層具有分生能力的細胞，根冠原可以產生和維持根冠。
  7. The works comprise mainly painting or installation of cladding or tiles on ceilings, walls, columns, floors, staircases and railings ; renewal of lighting system ; replacement of existing railing by stainless steel railing ; planting works and associated planter boxes and water points installation

    工程主要包括在天花板墻身柱樓梯及欄桿髹漆或加上鋁版覆蓋層或鋪磚塊更新照明系統以不銹鋼欄桿代替現有的欄桿栽種植物以及安裝附連的花盆和澆水位。
  8. For parameter a, there is a close relationship exist between a ( 9, sr ) in two different radar incident angle that can be expressed as : with considering the effects of soil texture, we get the final expression of the inversion model : where mv ( t1 ), mv ( t2 ) is volumetric soil moisture content in two different temp, c, d is soil type related parameters, and v ( t1 ), s ( t2 ) is coresponding bare soil radar backscattering coefficients. inversion results show that for the c band hh polarized radarsat scansar data with a range of incidence angle from 20 to 40, the soil moisture change value can be derived with an acceptable accuracy using the above model. the temporal and spatial soil moisture change patterns are associated with rainfall and vegetation cover, as well as the soil hydraulic characteristics

    利用最新發展的電磁波散射模型研究了不同植被覆蓋地表雷達波對地表土壤水分的敏感性，建立了半經驗植被雷達後向散射模型; 2 ） .研究發現在農作物等矮小植被覆蓋地表，植被層直接後向散射與植被類型相關，且在植被生長期，雷達後向散射系數對植被含水量的敏感性要高於對植被高度變化的敏感性; 3 ） .解決了單參數雷達地表土壤水分反演問題中，雷達入射角和地表粗糙度的影響這一難點問題; 4 ） .利用土壤介電模型校正了不同土壤類型對反演地表土壤體積含水量的影響; 5 ） .在以上成果基礎上，建立了完整的單參數雷達地表土壤水分變化探測反演演算法，經地表驗證，模型反演地表土壤水分變化值的精度為rmse = 0
  9. Because no tillage and minimum tillage reduce erosion and concentrate nutrients in the surface soil just below the residue cover, micronutrients generally are less often deficient than under conventional tillage

    由於少耕和免耕減少了水土流失，同時把養分富集在植物殘茬覆蓋下的土壤表層，所以，與傳統耕作制相比，少耕和免耕一般不易發生微量元素的缺乏。
  10. The depression of the ground are covered with black and fertile soil, where the vegetation is vigorous.

    凹地上覆蓋著一層肥沃的黑土，植物長得茂盛。
  11. You can support this by adding a good layer of new mulch over your garden as it dies off due to colder weather setting in ; and then just as the snow melts, add another layer of mulch in the spring

    你可以在植物相繼死去的寒冷季節里為你的菜園加上一層優質的新覆蓋物，並當春暖雪化時加上另一層覆蓋物以支持這一目標。
  12. Whether placement of nitrogen fertilizer below the layer of crop residue will reduce nitrogen immobilization is not clear

    對于把氮肥施在植物殘體覆蓋層以下是否會減少氮的固定，這個問題目前尚不清楚。
  13. He ordered tons of fertile topsoil to cover the grounds to a depth of five feet and full - grown specimens of the plants were trucked up the mountain for planting

    他定購了成噸肥沃的表層土，覆蓋地面達5英尺深，把這些植物長好的樣品用卡車運到山上種植。
  14. This paper is based on the program of the innovations of novel vegetable - gum drilling fluids, one of the tenth five - year scientific programs by the state power corporation in 2003. aiming at finding out a novel vegetable - gum drilling fluid suitable for boring and coring in the geologically loose sandy pebble layers, this program can make up for the disadvantages of currently used drilling fluids, which are caused by the serious shortages of some natural shrubs, such as sm

    本文是以我校承擔的國家電力公司成都勘測設計研究院負責的國家電力公司「十?五」科技攻關研究項目子題「新型植物膠沖洗液開發研究」為依託，項目研究的主要任務就是研製一種適合復雜地層鉆進，特別是提高深厚砂卵石覆蓋層的取芯的高性能的新型植物膠沖洗液，以解決當前野生植物膠沖洗液資源嚴重不足，而應用領域不斷擴大的矛盾。
  15. Experiments in kentucky tend to show the same degree of immobilization when nitrogen is placed on crop residue or when placed below the residue layer

    但肯塔基的試驗結果似乎表明：無論把氮肥施在植物殘體上還是施在覆蓋層下，氮的固定程度相同。
  16. The treatment of extensive deep burn wound is mainly by transplantation of razor - thin graft or split - thickness skin autograft in clinic. but the lack of dermis makes the wound heal with scarring and contraction. we can prepare a new kind of acellular dermal matrix ( adm ) by the method of naoh - maceration. first the acellular dermal matrix became vascularized within 3 weeks after implantation into full thickness skin defects in sd rats, then auto - split - thickness skin was overlaid on it. by animal experiments, we observed that the new kind of composite skin can reduce scarring and contraction of transplantation of razor - thin or split - thickness skin autograft

    目前在臨床上治療大面積深度燒傷的方法是移植刃厚或斷層自體皮，但因缺乏足夠的真皮成分，常造成疤痕和攣縮，本實驗用naoh消蝕法研製出一種新的真皮基質（ adm ） ，先將其移植于全厚皮膚缺損的大鼠背部創面，外覆蓋輻照豬皮保護3周，使其血管化，再在其上移植斷層自體皮，經動物實驗我們觀察到這種新型復合皮膚，可以減少單純移植刃厚或斷層自體皮造成疤痕和攣縮。
  17. Obviously, these results underline the experience of numerous upland farmers : cultivation without safeguarding a fast and stable vegetative cover of crops inevitably leads to soil loss which means loss of productivity

    顯然，這些結果與無數旱地農民的經驗相符合：沒有保證作物快速穩定的植被覆蓋層的耕作無疑會造成土壤損失，進而引起生產力損失。
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