負壓層 的英文怎麼說

中文拼音 [céng]
負壓層 英文
zone of negative pressure
  • : Ⅰ名詞1 (負擔) burden; load 2 (虧損) loss 3 (失敗) defeat Ⅱ動詞1 [書面語] (背) carry on th...
  • : 壓構詞成分。
  • : 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...
  • 負壓 : [物理學] negative pressure; subatmospheric pressure
  1. Through studying it is shown that in chagan sag, the geothermal gradients in the center are higher than those around the sag margin and major factors influencing the characteristics of temperature field distribution are the property of geotectogenesis and the differences in tectonic portion, lithology and underground water behaviour ; there are three types of mudstone compaction, i. e. normal compaction, undercompacition and overcomepaction ; there are two pressure systems in sandstone reservoirs, i. e. normal pressure and negative pressure systems and the strata ' s being uplifted and denuded is the key factor leading to the formation of the negative pressure system in reservoir ; and the distinctive temperature - pressure field characteristics in the sag are possessed of important petroleum geological significance in hydrocarbon source maturity, hydrocarbon generation, widening on oil and gas exploration domain and selecting exploration targets, etc

    研究表明,查干凹陷中心的地溫梯度高於凹陷邊緣,大地構造性質及所處構造部位、巖性與地下水活動的差異是影響凹陷地溫場分佈特徵的主要因素;泥巖實存在正常實、欠實和過實三種類型,砂巖儲力類型可分為正常和兩個系統,地抬升剝蝕是導致儲系統形成的主導因素;凹陷獨特的溫場特徵對烴源巖成熟、油氣生成、油氣勘探領域的擴大及勘探方向的選擇等具有重要的油氣地質意義。
  2. The characteristics of high pressure gyratory sprayed pumping discusses is presented, which is applicable in wide range of scope and ground layers, convenient for construction, long durability, wide source of materials. mechanism for subgrade strengthening : complex foundation of cement solid and earth between piles was formed by pulsant load of flowing pressure and spraying flow, water wallop, cavitation phenomenon, water wedge effect, extrusion force and air flow agitation etc so as to enhance foundation bearing force and reduce settlement and deformation

    旋噴注漿技術具有適用范圍、適用地較廣,施工方便,耐久性好,材料廣闊等特點;其加固地基機理主要是通過流動、噴射流的脈動荷、水塊的沖擊力、空穴現象、水楔效應、擠力、氣流攪動等效應形成水泥固結體與樁間土的復合地基,從而提高地基承載力,減少沉降變形。
  3. 3 in the years of cold spring, the inner mongolia high and the aliushen low are strengthened with the low index of the east asia trough and the negative anomaly center of temperature over northeast china from surface to tropopause while the contrary conditions occur in the years of warm spring

    3 、東北地區出現春季低溫的主要環流特徵是:內蒙古高,阿留申低的強度加強;阿流申低指數以及東亞大槽強度指數減弱,東北地區從地面到對流頂處在溫度距平中心內,東北地區春季高溫時則出現與上面相反的變化形式。
  4. According to those analysis and the background of geological evolution of basin, the kind of hydrodynamics was regarded as compaction before y3 and then as compaction - osmosis after y3. futhermore, the key time of oil and gas reservoir formation was summarized, it is furthermore, the main cause of high pressure formation was believed that the compaction was not enough in paleogeothermal gradient, meanwhile, analyzing the cause of the low pressure nowadays, it was the uplift and erosion of stratum or pressure divulgence because of seal and so on

    另外,還確定油氣成藏的關鍵時期為伊敏組沉積末。再者,認為欠實是最大埋深狀態下,超形成的主要原因,同時分析了形成現今(低)的原因,其原因為地抬升剝蝕、力因封閉的泄漏等。最後,恢復出各主要目的的古流體勢的演化歷史,從伊敏組末至現今,油勢分佈特徵具有較好的繼承性。
  5. Adopt advanced technic of f4 whole cold - press to moulding and heat melt to process to make, let the lining no slot to link withal cheek by jowl connect with exterior metalpipes wall, in the state of allowwing to work keep to distort in - phase, thereby to enhance using - life of lining in the working status of opposite high temperature high vacuum, stop the ecumenic pad fluorin pipes using in condition of cold and heat alternate and minus tension to come into being the matter of padding fluorin floor shrivel to jam the flowway and plastic rip, its perfect choice use to transport medium of strong corrosive strong oxidation by modern chemical - industry corporation

    採用氟塑料f4整體冷成型及熱熔加工等先進技術製造,使內襯無縫搭接且與外金屬管壁緊密粘接,在允許工作狀態下能夠保持同步變形,從而提高了襯里在相對高溫高真空度的工況下的使用壽命,杜絕了一般襯氟管在冷熱交替,及的條件下使用易產生襯塑鼓癟阻塞流道及塑料拉裂的問題,是現代化工企業在輸送強腐蝕強氧化介質理想的選擇。
  6. The results show that the heat preservation coating and its proper thickness are favorable to the enhancement of filling mold speed of aluminium alloy ; the higher the pouring temperature is and the larger the ratio of hollow areas of vertical pouring is, the faster the speed of filling mold of aluminium alloy is ; if the mold is too thick or too thin, it may decrease the speed of filling mold ; the proper length and the area of vertical pouring are favorable to the enhancement of the speed of filling mold ; although negatire - pressure may improve filling the speed, too high negatire - pressure may enlarge the flaw in casting

    結果表明:保溫塗料及一定的塗厚度有利於提高鋁液的充型速度;澆注溫度越高、直澆道空心面積率越大,鋁液充型速度越快;模樣厚度太厚或太薄,均會使鋁液充型速度降低;一定的直澆道長度及直澆道面積有利於提高鋁液的充型速度;施加會使鋁液的充型速度大大提高,但過大會增大鑄造缺陷。
  7. The key items include the car sinking, constant speed characteristics, inspection function, auto relevelling function and level accuracy, etc. the research contents focus on the following three parts : firstly, research on effects of system parameters on car sinking has been completed. secondly, the constant speed performance with the compensation of internal leakage of pump / motor is improved. lastly, research on improvement of the car level accuracy and contrast to that of traction elevators is presented, and the reasons of low car level accuracy of hydraulic elevators are discussed

    重點研究了三方面內容:一是研究了停沉降特性及影響電梯轎廂停沉降特性的各種因素;其次是通過力補償液泵馬達內泄漏來改善電梯轎廂速度穩定性;最後是液電梯平精度的理論和實驗研究,並與曳引電梯的理論模型進行了對比,闡述了液電梯平精度低的原因,理論探討了影響液電梯平精度的主要因素。
  8. The construction methods and caving protection measures for punching high thick and loosen soft coal seam in luling coal mine no. 2 dark tilt well in huaibei coal mine area are introducded. they include small section enlarged after the heading caving, high negative pressure and multi - raw drilling holes and strenous drawing - off, concentrated cross drill holes, cutting while drawing - off and putting the metal frame away

    介紹了淮北礦區蘆嶺煤礦2主暗斜井採用小斷面導硐后刷大、高多排鉆強抽,密集交叉鉆孔邊掘邊抽及設置金屬骨架施工方法和防突措施揭穿高突特厚松軟煤
  9. The results show that, composite could be fabricated on the complicated surface by means of sodium silicate sand mold combination with vacuum infiltration process. when the substrate was 10 mm, composite layers reached 3 mm to 5 mm in thickness with high strength interface and less casting defect. microstructures of grey cast iron and low chromium cast iron matrix composites with various volume fraction has been analyzed

    結果表明:用水玻璃砂型(芯)加鑄滲的工藝能夠實現復雜表面(曲面)顆粒增強復合材料的制備,澆注方式簡單可靠,基材厚度在10mm時,復合厚度能達到3 5mm ,且復合鑄造缺陷少,復合效果好,界面緻密而且結合強度高。
  10. After a long - term research, we introduced metal - mesh into ptfe thin lining with a particular technology, which enables it not to free expand or contract with the variation of temperature, improve its pressure and vacuum resistance capacity

    本公司經過長期研究,於1988年採用特殊技術,將金屬網引入ptfe薄內部,使ptfe熱脹冷縮降低到與鋼外殼相一致,同時還增加了強度,提高了耐正、性能。
  11. After the coke being puted into the coke - quenching device, the lid of the device should be shut at once. while the suction pump, refrigeration compressor, high pressured water circuling pump are started, the subpressure will be produced by the burning coke. then, in the vacuum, the coke will be extinguished in a flash. the burning of the coke instantly, still, produces a large quantity of heat which can be taken away by circulating water in refriger and the interlayer, after that, the temperature will fall to 60oc, even lower. in this condition, the coke will be pushed out to be stored, thus, the coke won ' t rekindle

    當焦炭推上攔焦車進入熄焦器后,立即關閉罐蓋,同時啟動真空泵、冷凍機、高循環水泵,這時,燃燒著的焦炭就會因真空泵把熄焦器內抽成,由於缺氧,使焦炭熄滅,雖然煤炭在瞬間被熄滅,但由於焦炭生成過程中所產生的大量的熱量還存在,這時,冷凍機和夾中的循環水的工作就會把焦炭中的熱量帶走,使之在短時間內將溫度降到60以下,在這種狀態下把焦炭從熄焦器內推出入庫,焦炭就不會復燃。
  12. This product is absorbing all forms of domestic and foreign prefabricated substation and development, high pressure, low voltage electrical equipment, distribution transformers trinity, with perfect protection, a flexible combination of superb technology will be mainly used to replace conventional civil engineering - type substation ; deep into load centers, widely used in high - rise buildings, petrochemical plants, power plants, subways, railway stations, wharves, airports, schools, hospitals and other important establishments population is concentrated

    本產品是吸收國內外各種形式的預裝式變電站而開發的,高、低成套電器、配電變器三位一體,具有完善的保護、靈活的組合、精湛的工藝,主要用於取代傳統土建型變電站;可深入荷中心,廣泛用於高建築、石油化工廠、發電廠、地鐵、車站、碼頭、機場、學校、醫院等人口集中的重要場所。
  13. Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine

    非包封線圈三相干式變器,具有安全可靠節能防火防爆維護簡單等優點。其設計先進結構合理外形美觀。主要性能指標均優于國內標準,如局放水平空載損耗載損耗噪聲以及能適應高溫度環境使用等,可安裝在靠近湖海河邊污穢潮濕的環境及防火要求高荷較大的地區,適用於高建築機場車站碼頭地鐵醫院電廠冶金行業購物中心居民密集區以及石油化工核電站核潛艇等場所。
  14. The enhancement of water wettability, better optical transparency, and higher wear resistance have been found after the samples were treated under high rf power, bias voltage and gas pressure conditions

    在較高射頻功率、基板、反應氣體強狀態下制備膜的潤濕性、耐磨損性較好,而光學透過率較低。
  15. Through analysis of potential vorticity in isobaric surface field, in low - troposphere a positive potential vorticity disturbance exist and form incline disturbance column northward before rainstorm generation, at the same time have also reflected positive potential vorticity disturbance for severe convection weather trigger role in lower - troposphere ; soon positive potential vorticity disturbance in high - troposphere downward, form one vertical disturbance column, now corresponding precipitation develop stage ; in the prosperous stage of rainstorm that maintains isolines of horizontal distribution and still have straight positive potential vorticity disturbance in 600 - 700 hpa isobaric surface field ; when near ground arises negative potential vorticity disturbance, precipitation also weaken

    通過對等面的位渦分析,發現了在暴雨發生前,在對流有正位渦擾動存在並向北形成傾斜的擾動柱,同時也反映了對流正位渦擾動對強對流天氣的觸發作用;隨后高正位渦向下擾動,形成一個垂直擾動柱,這時對應降水的發展階段:在暴雨的鼎盛階段, 600 700hpa上空維持水平分佈的等值線,在其上還有正的位渦擾動;當近地面出現的位渦擾動時,降水隨之也減弱。
  16. Negative pressure blockage and biological blockage are two main forms of blockage for the special structure of zippered plastic pipes, so two treatments were made here : ( i ) nonwoven fabrics glued by neoprene and ( ii ) nonwoven fabrics glued by neoprene with a layer of asphalt emulsion applied outside

    由於拉鏈式塑料管的獨特構造(拉鏈式滲水孔口) ,所以它的堵塞主要應是堵塞和生物堵塞,為此設2個處理:氯汀膠粘無紡布和氯汀膠粘無紡布並外塗一乳化瀝青進行試驗研究。
  17. According to the comparison between simulation results and laboratory measurements, this paper reaches the conclusion that the negative pressure region in convex boundary ( including broken line gradient ) not only caused by boundary layer separation, but also especially caused by centrifugal force which is the result of convex boundary

    根據數值計算與模型試驗結果的比較,得出具有凸形曲面邊界(包括折面底坡)區的存在不僅是邊界分離所致,邊壁彎曲使過流產生的離心力也是產生的重要原因的結論。
  18. M6 can activate circulation system, combust fats and slimtone by means of repeated rhythm massage with particular roller and pressure suction

    藉助特殊的滾筒,加上吸引反復的進行韻律式深按摩,達到活化循環系、燃燒脂肪、健膚纖體的效果。
  19. In conclusion, the pressure was increased from southern to northern in d1 of beier depression, however, in n2, it was increased from hup - 2 well to northern and south - east. secondly, having analyzing the feature of palaeo - pressure and nowadays pressure, there has had a high pressure in geologically history periods. however, there has normal - pressure or low - pressure

    其次,分析了古、今力變化特徵,表現為地質歷史時期的較高異常地力,而現今為靜水力或,結合盆地地質背景,認為該盆地水動力類型在伊敏組末期前屬沉積水運動型,而伊敏組末期后屬沉積-滲入水運動型。
  20. With negative pressure gauge, neutron instrument and monitor research for depth of embedment of groundwater, we can obtain the changeable regulation of the soil moisture change in field and moisture use efficiency in field at childbearing period ; in five irrigation water, every time all has deep seepage, and the soil all can reach to saturation ; in childbearing period, the mutual change relation of irrigation water and groundwater is active

    摘要通過計、中子儀、地下水埋深監測研究,得出生育期田間水分變化規律及土壤水分利用效率; 5次灌水均有深滲漏,土壤都能達到飽;在生育期間,土壤水和地下水相互轉換關系活躍。
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