覆灌 的英文怎麼說

中文拼音 [guàn]
覆灌 英文
blanket grouting
  • : 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. )
  • : Ⅰ動詞1 (輸水澆土) irrigate 2 (倒進去; 注入) pour in; fill 3 (飲酒; 勉強他人飲酒) drink wine...
  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. It is a very complicated problem to estimate evapotranspiration ( et ) over a large area natural surface. based on the information of satellite remote sensing and geography, the natural surface is divided into 6 categories : water, bare soil, dense grass, partly grass covered, forest, bosk

    利用遙感資料求取ndvi ,依據ndvi和地理信息資料,將地表分成6類:水體、裸地區、草地?裸地區(有草蓋但未完全蓋) 、草地完全蓋區、樹林區、木叢區。
  3. It was found : 1 ) the film restrained evaporation surface intensity and had obvious function of rising and keeping moisture, 2 ) the drip irrigation could supply water according to growing requirement and augment of water conflux intensity around crop root, it also had strongly controllable operation and wasted fewer water

    膜抑制了土壤表面的蒸發面匯,具有明顯的提墑保墑作用,滴能隨時根據作物生長需要及作物根系匯流強度的增大而補充匯流源,可控性很強,水的浪費率很低。
  4. The phreatic groundwater in the diluvial fan in front of the helan mountain is mainly recharged by precipitation and the lateral flow from the helan mountain ; the phreatic groundwater both in the diluvial fan of the qingtongxia gorge and in the fluvial plain is mainly recharged by the influent seepage of irrigation water from the yellow river

    賀蘭山洪積扇單一潛水主要接受山區側向徑流及大氣降水補給;青銅峽洪積扇單一潛水及沖湖積平原上潛水,主要接受黃河溉水的入滲補給。
  5. From these products came the introduction of many plastic products useful to high - yield agriculture such as plastic films, mulches, drip - irrigation tubing, pipes, fertigation equipment, filters, fittings and connectors, and row covers

    由這些產品衍生出許多對高產農業有用的塑料產品,如塑料薄膜、塑料蓋料、滴塑料管道、輸水管道、溉施肥設備、過濾器、配件和接頭以及行蓋物。
  6. Plastic mulching effects on potato under drip irrigation and furrow irrigation

    與溝馬鈴薯膜效應研究
  7. There are huge mountains covered with large forests, and wide, irrigable plains with navigable rivers

    巨大的山脈都蓋著森林,廣闊、可溉的平原帶有適于航行的河流。
  8. The great plain was covered in scrub and small lifeless trees.

    浩瀚的平原蓋著木和毫無生氣的矮小樹林。
  9. Agricultural drainage. coating products. testing in permeameter test method

    農業排設備.塗產品.滲透儀試驗方法的測試
  10. The experiment was conducted to determine the influence of different regulation and control methods of soil moisture, such as plastic film mulching, covering grass under trees, growing grass under trees, irrigating regularly, loosening the soil under trees, on quality of fruit in a non - public nuisance crisp pear garden in the area of old course of yellow river

    摘要以45年生酥梨樹為試材,分析測定塑料薄膜蓋、樹盤草、自然生草、定期水、清耕等不同土壤水分管理措施對土壤水分和酥梨品質的影響,結果表明:塑料薄膜蓋和樹盤草處理中,土壤含水率比較適宜,且變幅較小,有利於果實生長發育和提早著色,提早成熟,產量和品質較好;其它處理中土壤含水率要麼過高,要麼過低,且變幅較大,酥梨的果實品質也比較差。
  11. British ) a tract of level wasteland ; uncultivated land with sandy soil and scrubby vegetation

    在英國,指一大片平坦的荒野;未開墾的蓋有草本植物和低矮木叢的沙地。
  12. The mountains are sparsely covered with shrubbery and trees.

    山上有稀疏的木和樹蓋。
  13. Drip irrigation under mulch is a advanced technique combined by the trickle irrigation technique and the polyethylene film planting technique, which have the advantages of saving water, enhancing yields, upgrading quality and high utility

    膜下滴是當今世界最先進的滴水技術和膜種植栽培技術相結合的產物,同傳統的水方式和栽培技術相比較具有節水、高產、優質和高效的優點。
  14. The earth with the darkest vegetation was clearly marked.

    蓋大地的那種最蒼郁的木,顯得清清楚楚。
  15. In the origin of species, charles darwin made a specific appeal to this idea when he wrote his famous description of the complex ecology of a bank covered by dense vegetation : " it is interesting to contemplate an entangled bank, clothed with many plants of many kinds, with birds singing on the bushes, with various insects flitting about, and with worms crawling through the damp earth, and to reflect that these elaborately constructed forms, so different from each other, and dependent on each other in so complex a manner, have all been produced by laws acting around us "

    這句話最廣泛的中譯法是(按周建人/葉篤莊/方宗熙譯本) : 「凝視樹木交錯的河岸,許多種類的無數植物蓋其上,群鳥鳴于木叢中,各種昆蟲飛來飛去,蚯蚓在濕土裡爬過,並且默想一下,這些構造精巧的類型,彼此這樣相異,並以這樣復雜的方式相互依存,而它們都是由於在我們周圍發生作用的法則產生出來的,這豈非有趣之事。 」
  16. I opened the glass - door in the breakfast - room : the shrubbery was quite still : the black frost reigned, unbroken by sun or breeze, through the grounds

    我打開早餐室的玻璃門,只見木叢中一片沉寂,雖然風和日麗,嚴霜卻依然蓋著大地。
  17. In the next few years china will concentrate on spreading the following agricultural techniques : improved new varieties, paddy rice nurturing in dry nursery and thin planting by throwing rice seedlings, plastic mulching, precise and semi - precise mechanical seeding, integrated pest management, scientific fertilization, water - saving irrigation, and dry land farming

    今後幾年,將重點推廣以下重要農業技術:優良新品種、水稻旱育稀植及拋秧、地膜蓋、精量半精量機械化播種、病蟲害綜合防治、科學用肥、節水溉和旱作農業等重大適用技術。
  18. " that explains why we place much emphasis on the nurturing of a clean force culture and provide the environment, which includes the training environment, to inculcate integrity in our officers

    他續稱:正因如此,我們非常著重培養警隊的廉潔文化和提供適當的環境,包括訓練環境,向警務人員反覆灌輸誠信意識。
  19. Insulation coordination for equipment within low - voltage systems - use of coating, potting or moulding for protection against pollution

    低壓系統內設備的絕緣配合.防污染用塗覆灌封和模壓的應用
  20. Unfilled clear epoxy with low viscosity for general purpose casting and impregnation, exhibiting excellent electrical and physical properties

    無填充料的環氧樹脂,透明,低粘度,通用的塗覆灌注材料,有著優秀的物理及電氣性能。
分享友人