潛蝕 的英文怎麼說

中文拼音 [qiánshí]
潛蝕 英文
concealed erosion
  • : Ⅰ動詞1 (隱在水下) go underwater; hide under water; dive 2 (隱藏) hide3 [書面語](涉水) wade ...
  • : Ⅰ動詞1. (損失; 虧耗) lose 2. (腐蝕) erode; corrode Ⅱ名詞(天體現象) eclipse
  1. 3 analyzing particle size of the wind - blown sediment and surface soil indicate that the former in 0. 02mm - 0. 2mm occupy about 40 % and 55 % of sloping field and shoaly land of bashang, which shows that bashang is the erosion and desertification region or the latency. 4 the search of decreasing effect of wood strap indicates that in lower wind speed the effect is distinct

    3風物及表層土壤顆粒粒徑分析表明,地表200cm高度內風物粒徑在0 . 02mm 0 . 2mm之間;壩上地區坡梁地與灘地該粒徑范圍顆粒分別佔40和55左右,說明壩上地區是風沙化或在風沙化地區。
  2. Fire hazard testing - assessment of potential corrosion damage by fire effluent - general guidance

    著火危險試驗.燃燒排出物引起的在腐損壞的評估.通用指南
  3. The gullies are formed by the processes of infiltration - interflow - collapses. ( 2 ) in the slope with sand - loess, the major factors of water erosion are the rainfall intensity and rainfall amount of annual first rainfall. ( 3 ) in the region, the evolution processes of slope gully system results from alternative actions of sand deposition and water erosion

    ( 1 )有片沙覆蓋的斜坡小區,徑流量少,但徑流含沙率大,坡溝的形成過程是:垂直滲流坡地流崩塌; ( 2 )在沙黃土斜坡小區,每年春末夏初降雨的強度及降雨量是決定坡面產沙量的關鍵因素; ( 3 )該區坡溝系統的形成發育是風沙沉積、風與水交替作用的結果。
  4. The air swept out the potentially damaging substances before they had a chance to form sludge or corrode parts.

    在他們有機會形成油泥或腐部件之前,流動的空氣先清除了這些有在危險的物質。
  5. Among them, phreatic, vadose and in the middle of convection zones undergone dissolution ( especially in vadose zone ). the mixing and upper convection zones undergone cementation. the lower convection zone remained unaltered

    其中滲流、流和深部對流帶中部以溶作用為主(流帶最強烈) ,混合帶和對流帶上部以膠結作用為主,對流帶下部成巖作用不活躍。
  6. Thus, the piping - induced failure of two - layer foundation was verified as that : mass flow firstly appears in the upper weakly permeable layer, and then underground erosion and scouring gradually occur from downstream to upstream between the serviously and weakly permeable layers

    從而驗證了二元結構堤基的滲透破壞模式為:首先在上層弱透水層中發生流土,然後在強、弱透水層之間發生自下游向上游的逐步潛蝕沖刷。
  7. Usage : titanium is an important strategic materials, used in producing high - speed plane, submarine and high temperature corrosion - resistent chemical equipments

    用途:鈦是一種重要的戰略物資,是製造高速飛機、艇和高溫耐腐化工設備的關鍵材料。
  8. The full research of soil erosion in maor mountain area mainly includes potential ravine and potential soil erosion

    本論文從在溝系和在土壤侵兩個方面,對帽兒山地區的土壤侵進行了詳盡的研究。
  9. For dagang oilfield, cements mainly is calcite, other and fills are mud, silicate, pyrite and organic matter, at least there are two or three stages. ( 4 ). after studying of cement stratagraphy, cementation - dissolution diagenesis is divided into four zones : phreatic, vadose, deep mixing and deep convection zones

    從大港探區的實例出發,認為充填物類型除方解石外,泥質充填也較普遍,同時還有硅質、黃鐵礦、有機質等多種充填類型,充填期次至少2一3期; ( 4 )膠結物地層學研究,將膠結溶成巖作用劃分出四個帶:滲流帶、流帶、深部混合帶和深部對流帶。
  10. Being a new generation of high temperature structure materials, ni / al and ti / al system intermetallic compounds are most potentially. they possess many excellent capabilities at high temperature such as high strength, corrosion resistance, contrast intensity and contrast rigidity

    Ni al系和ti al系金屬間化合物是極有力的新一代高溫結構材料,它們具有許多優良性能,如高溫高強度、高溫耐性、高的比強度和比剛度等。
  11. ( 2 ) study on the mechanics mechanism of the calamity caused by the cave of the highway : based on the investigation in detail along the line of the highway in shan - gan loess plateau, the distribution law, the classification and characteristic of hazard of highway cave are presented ; the calamity mechanism of highway cave opposite side slope and road bed is discussed, especially the mechanism of collapsing of the hidden cave in road bed. propose " the effect of hidden corrosion ", etc. 10 kinds send to mechanism of collapsing. based on the principle of limit balance, the formula of the critical treating thickness of hidden cave is put forward as follows : according to different stratum, different size and depth, the calculation of the critical thickness of the hidden cave of roadbed has been carried on

    ( 2 )公路洞穴的致災力學機理研究:在對陜甘黃土高原區公路沿線黃土洞穴詳細調查基礎上,研究了公路洞穴分佈規律、危害分類及致災特點;公路洞穴對邊坡及路基的致災機理,重點是路基暗穴致塌機理,並提出了「潛蝕效應」等十種致塌機制;利用極限平衡原理導出路基暗穴臨界處理厚度計算公式如下:針對不同地區不同地層,對不同尺寸和埋深的暗穴,進行了路基暗穴臨界處理厚度的計算。
  12. If there are any disbonding defects under anechoic tiles ( lack of glue, gap or air bubble ), it will depress the anechoic performance and fastness of the tiles. if the shipboard is eroded or the tiles shell, the navigate capability and anechoic performance of the submarine will be affected

    如果消聲瓦敷設有缺陷(缺膠、氣隙、氣泡) ,會降低消聲性能,降低消聲瓦粘貼的牢固性,引起艇壁腐及消聲瓦脫落,影響艇航行性能和艇隱身性能。
  13. With finite element method, a series of stability analysis for a cylindrical shell, which is similar to the real construction of a submarine hull is carried out

    模擬實際艇結構、裝載、安裝的設備、製造公差及腐等進行了一系列的計算和實驗驗證。
  14. Some area such as darning, handan city, yongnian and shexian is marginally suitable, suff value is between 0. 4 and 0. 8. unsuitable areas mainly distributes on hills, mountains and valleys, suff value is between 0. 2 and 0. 4. moreover, for sheixan, handan city and darning, soil water condition during maize growth period was studied by crop model ps 123, the results show : soil water condition in handan city is sufficient for the whole maize growth period ; in shexian, soil water is not sufficient for the whole maize growth period except heavy loam soil ; in damiag, soil water is not sufficient for maize growth since silking stage

    結果表明,邯鄲19 . 7的土地面積由於具有在侵危險而不適宜耕作, 2 . 5的土地面積由於土壤水分條件太差而不適宜耕作, 9 . 5的土地面積由於水分條件或養分條件不太理想而邊際適宜農業開墾, 68 . 3的土地面積適宜和非常適宜農業耕作,其中適宜農業開墾的地區已經全部種植作物而且在丘陵和山區許多不適宜開墾的地區也被開發利用,表明邯鄲地區已沒有可在開墾的后備土地。
  15. Due to the special natural, social and economic situations, soil and water loss scattered in the wide regions of hills and mountains in zhejiang, although the absolute loss amount was low but the relative loss amount was enormous, so the potential fatalness is very high

    由於特有的自然和社會經濟狀況,浙江省水土流失一般散布在廣大丘陵山區,其絕對侵量小、相對侵量大,在危險性很高。
  16. Bachu arch is a common forland uplift of southwest of tarim forland basin northeast of tarim forland basin. this arch previously is a low submerged paleohigh which rised integrality above water from late hercynian to terminal hercynian, was exposed to denudation mostly because of uplifting integrality in mesozoic, ulteriorly uplifted and strongly reformed in late himalayan. markit slope is a slope north dipping in early paleozoic, tilted in south - north orientation in hercynian

    巴楚隆起作為塔西南前陸盆地和塔東北前陸盆地的共用前陸隆起,是一個早古生代伏於水下的低隆,海西晚期至末期呈整體性隆升,露出水面,中生代整體隆升,大面積遭受剝;喜馬拉雅晚期進一步隆升和強烈被改造,才定型成現今的構造格局。
  17. The ceramic - metal cladding material on the steel substrate is a new type of cladding material which has great development potential because of having functional dominances of both high hardness, excellent wear resistance of ceramics and high strength, toughness, good thermal conductivity of ceramics and high strength, toughness, good thermal conductivity of metal

    制備出的金屬陶瓷-鋼覆層材料同時具有陶瓷材料硬度高、耐磨、耐腐和金屬鋼強度高、韌性好、導熱性好的性能優勢,是一種很有發展力的高硬復合材料。
  18. As the key device of a dwdm system, etching diffraction grating ( edo ) is one of the most potential types of planar waveguide dwdm devices

    作為波分復用中最關鍵的器件,刻衍射光柵( edg )是平面波導密集波分復用器件中很有發展力的一種。
  19. 2 ) according to the fractures effected by tectonics, solution, weathering, rock mineral and inner rock structures, etc., understanding is given of fractural networks developed on the top of weathered crust in buried hill, and presented physical model for this networks, indicating that it is comprehensive actions by all kinds of factors that intensify fractal characteristics of the networks

    根據裂縫受構造、溶、風化、巖石礦物和巖石內部結構等多因素的影響,提出了古山風化殼頂發育裂縫網路的認識,並給出裂縫網路物理模型,指出各種因素的復合作用,加劇了裂縫網路的分形特徵; 3
  20. Fire hazard testing part 5 : assessment of potential corrosion damage by fire effluent - section 1 : general guidance

    著火危險試驗.第5部分:燃燒廢氣引起在腐損害的評定.第1節:一般指南
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