覆蓋巖 的英文怎麼說

中文拼音 [yán]
覆蓋巖 英文
cap of rock
  • : 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. (巖石) rock 2. (巖峰) cliff; crag
  • 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,森林率50以上)和北碚中梁山(遭人為破壞嚴重)典型溶區為對象,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個方面對重慶典型溶區的土壤肥力特徵進行了較為詳細的分析研究,為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. Based on the actual situation in the upper reaches of minjiang river, the main assessment factors such as strata structure, landform, vegetation covering eco - environment, surface water, ground water, agrotype and geological hazard are selected in this paper

    本文根據岷江上游的實際情況選取性構造、地形地貌、植被生態區、地表水、地下水、土壤類型及地質災害等因素作為評價因子。
  3. In places, hill - slope debris forms a mantle over the bedrock and alluvium fills some of the valleys

    在部分地方,基表面由石碎屑堆積形成層,而部分河谷則有沖積層。
  4. Oligocene erosion had truncated the sediments draped over the dome.

    于穹丘上的沉積為漸新世侵蝕所截削。
  5. Based on the relative independence of mathematical cover and physical grid, and considering the action of truely existent various equilibrant force in system for system balance, a method of simulation for excavation unloading using numerical manifold method in geotechnical engineering is proposed

    摘要基於數值流形方法數學與物理網格的相對獨立性,考慮任一時刻體系中真實存在的各平衡力項對體系平衡的作用,提出用數值流形方法模擬土工程開挖卸荷的方法。
  6. The earth surface of the region across it is mostly thicker humus soil or leaf falling covering layer, and has good heat reserving property, it is mostly weathering shingle, soil - aggregate mixture, and clay - gravel 0. 5m - 4. 0m under it, and weathering rock

    所經地區的地表多為較厚的腐殖土或落葉層,其保溫性良好,下層0 . 5 ? 4 . 0米多為風化沙礫、碎石土和礫石土, , 4 . 0米以下為風化石。
  7. There are about 98 thick continental ice sheet and 2 barren2 rock

    南極約98著厚厚的大陸冰床, 2為光禿的石。
  8. Oil is usually found in porous rock under a layer of impermeable rock which prevents it from escaping.

    石油通常存在於多孔性的石中,上面著不可滲透的層,使石油不致散失。
  9. The channel is overlain by siltstone and lenticular beds of limestone.

    河道上面著粉砂和石灰透晶體。
  10. Soil structure is brown loam over red / yellow clay with underlying shale

    土壤結構為咖啡色壤土紅/黃黏土,基底為頁
  11. Shale that has been subjected to great pressure from overlying masses of rock or through movements of the earth's crust may be metamorphosed into slate.

    物或地殼運動造成的巨大壓力,可能變質,成為板
  12. Owing to complicated earth ' s surface condition such as the steep stratum outcropping of front - zone of mountain or the huge thick gravel stratum ' s overlay and earth ' s surface large undulation, complicated underground geology structure developed extremely such as thrust and overthrust nappe, and violent change of the lateral velocity, etc. in front - zone of mountain there are a series of problems such as serious secondary disturbance and low signal - to - noise ratio in seismic exploration gathering

    由於山前帶高陡層出露或巨厚礫石層的、地表起伏大等復雜的地表條件、逆沖和逆掩推等復雜地下地質構造發育、速度橫向變化劇烈等原因,造成了山前帶地震勘探資料採集存在次生干擾嚴重和信噪比低等一系列問題。
  13. Rendzina a type of brown earth soil typical of humid to semi - arid grasslands over calcareous rocks. the rendzina is rich in lime and has an upper humus - rich horizon

    黑色石灰土:一種褐色的土壤,其特徵為潮濕的半乾旱的草地上著石灰質的石。其富含有石灰和較高量的腐殖質。
  14. In some places the rock floor beneath the ice is 8, 000 feet below sea level.

    冰層下的層在有些地方為海面下八千英尺深。
  15. Uranium coats sand grains.

    鈾被在砂顆粒上。
  16. With practical engineering examples, this paper deals with the collection of surface wave signal along with seismic refraction exploration, the utilization of surface wave components to make analysis during data processing, the thickness division of overburden bed, strongly - weathered bed, intermediately - weathered bed and weakly - weathered bed in combination with the refraction data, and mutual reflection and interpretation of the burial condition of the bedrock surface

    筆者結合工程實例,介紹了在地震折射勘探中同時採集面波信號,在資料處理時利用面波組份進行分析,配合折射資料對測區層、強風化層、中風化層及弱風化層厚度進行劃分,同時相互映證解釋基面的埋藏情況。
  17. Here the nile is at its most beautiful, flowing through amber desert and granite rocks, round emerald islands covered in palm groves and tropical plants

    在這里,尼羅河繞過翠綠色被棕櫚樹叢等熱帶植物的島嶼,從琥珀般的沙漠和花崗間穿流而過。
  18. The widespread progradationally deposited cycles are often capped by oolitic shoals, tidal flat or sabkha evaporite strata.

    廣布的加積沉積旋迴、經常被鮞灘,潮坪或薩勃哈蒸發層所
  19. Research on deformation and subsidence characters of ground and surrounding rock induced by underground mining under thick covering terrain by model test

    覆蓋巖層條件下地下采礦的地表及圍變形破壞特性模型試驗研究
  20. 3d fem analysis on ground surface deformation caused by mining under thick rock overburden

    覆蓋巖層下采礦引起地表變形的三維有限元分析
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