孔重力 的英文怎麼說

中文拼音 [kǒngzhòng]
孔重力 英文
borehole gravimeter
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  1. With the development of human society, because of the lack of sustainable utilization consciousness, and the eager for quick success and instant benefit, the black earth suffered excessive cultivation and management, causing the reduction of its recycled ability, decrease in organic content, porosity ratio, fertility dropped and the properties of water retaining and water retention, which make the black soil harden and degenerate seriously

    但是隨著人類社會的發展,在缺乏保護和可持續利用意識、急功近利思想影響下,黑土遭到過度墾殖和掠奪式經營,人類對其活動范圍遠遠超過了其再生能,導致有機質含量減少,肥下降,隙比減小,保水持水能降低,土壤板結,黑土嚴退化。
  2. Landslide is a geological hazard with serious losses. it is very important to research the controling methods. slide - resistant pile, which has many advantages such as high adaptability, little interference to landslide and geological environment, short construction time, high silde resistance, is a main method to control landslide. pneumatic down - the - hole hammer is a drilling method with many advantages. its features, such as wide application range, high hole quality, no circulating medium, low operation regulations, and drilling big diameter rock hole, fit to construct slide - resistant pile. according to the requirement of silde - resistant pile construction, this paper analyses feasibility that pneumatic dth hammer drilling applies to construct slide - resistant pile on the basis of introducing the features of pneumatic dth hammer. then an applied example is given

    滑坡是一種危害極大的地質災害,它的整治方法研究具有要意義.抗滑樁是一種適應性強、對滑坡穩定性和地質環境干擾小、工期短、抗滑能強的滑坡整治方法.風動潛錘鉆進是一種具有許多優點的鉆進方法,它的許多特點,如成質量高、應用范圍廣、無液體循環介質、鉆進規程參數小、可實現大直徑基巖鉆等都適合於抗滑樁施工.文章在介紹風動潛錘鉆進特點的基礎上,根據抗滑樁施工要求,分析了風動潛錘用於抗滑樁施工的可行性,並舉出了其應用實例
  3. In this paper, the analytical method of linear stability has been applied to establish the marginal stability criterion of natural convection in porous medium, after considering the action of gravity, centrifugal and coriolis forces together in centrifugal force field

    理論研究的結果表明,當離心與溫度梯度同方向時,只要滿足ra > 7 . 81 2或ra0 > 4 2 ,多介質中即可發生離心與哥氏共同驅動的自然對流。
  4. Suspended solids including fine particles and colloids cannot be removed efficiently with gravitation sedimentation ; they are removed using centrifuge, dissolved air flotation, diatomaceous earth filtration, coagulation sedimentation plus rapid sand filtration while dissolved solids are removed with ion exchange, ultrafiltration, activated carbon adsorption and chemical oxidation

    懸浮固體之去除包括微顆粒及膠體物,無法以沉澱之物質,可採用離心分離機、空氣浮除法、矽藻土過濾法、混凝沉澱加快濾池等去除之。而溶解性固體去除則採用離子交換法、微細濾膜過濾、活性碳吸附以及化學氧化等去除之。
  5. Southeast of the ccsd main hole, there are quite a few such reflectors, implying that eclogite bodies exist in the extension direction of the surface eclogite body

    在ccsd主東南方深部高部位有多個這樣的拱形反射,預示在地表陡傾榴輝巖的延伸方向還有多個一定規模的隱伏榴輝巖體。
  6. Through the special studies on impacts to atomizing and humidifying effect from such factors as the firing pin type, centrifugal structure, higher spraying pressure, less aperture, initial water temperature and original state of the air, some conclusions are obtained, such as : the centrifugal nozzle with firing pin type, high pressure and little aperture has bigger air eddy and atomizing angle. the spaying liquid has high velocity. the droplet is small, and the heat and mass transfer velocity is high

    通過對撞針型結構、離心式結構、較高的噴水壓、較小的噴嘴徑、噴水初溫及待加濕空氣初狀態對霧化加濕效果的作用原理的點分析,得到:撞針型高壓小徑離心式噴嘴具有較大的空氣渦與霧化角,噴出的液體流速高、液滴小、水與空氣傳熱傳質速率高,撞針型結構提高了霧化加濕效率,高壓小徑的特點為霧化加濕提供了較大的能量,而噴水初溫的升高會減小水的粘性和表面張,從而優化加濕效果。
  7. At the same time, the quality of different - state water was studied. the results show : the soil bulk density of the fir wildwood heightens with the increase of soil depth, specifically 0. 74 > 0. 94 andl. 34g / cm3, the saturated, canaliculus and field moisture contents decrease gradually in layer a, b and c, accordingly the soil total foveola decreases gradually, and the moisture - hold capacity of the soil lessens gradually with the increase of the soil depth ; there is small difference of the soil bulk density between layer a and b in the outer space, which are respectively 0. 92 and 0. 99g / cm3, and the other laws are the same as the in ner in the main ; reverse success often occurs in the low position of the thoroughly - fell trace and plateau marsh is formed

    結果表明:冷杉原始森林土壤容隨土層深度的增加而增大,分別為0 . 74 、 0 . 94 、 1 . 34g cm ~ 3 ,飽和持水量、毛管持水量、田間持水量a層、 b層、 c層逐漸減小,十壤總隙度也逐漸減小,土壤的持水能隨深度的增加逐漸減弱;林外空地a層、 b層十壤容相差不人,分別為0 . 92和0 . 99g cm ~ 3 ,其它規律與林內人體相同:皆伐跡地的低洼地段容易發生逆行演替,形成高原沼澤地。
  8. We find that the petrology characteristic of all the samples have no characteristic of meteoric water such as geopetal structure, infiltrative sand, ( uniform cement and gravitational cement on base of the research of the dolomite in the regions. on the dot diagram of combination of mgco3 ( mol % ) and sr, the dot are all close to the line of seawater whether they are microlite - crystalline penecontemporaneous dolostone or diagenetic dolostone of various crystals. the 87sr / 86sr value of dolostone or matrix is less than the one of sparry calcite in cave or vein, and close to the value of seawater

    通過本區白雲巖的研究發現:已有的白雲巖樣品的巖石學特徵沒有顯示出如示底構造、滲濾沙、新月型膠結物和膠結物等大氣淡水作用的特徵;在白雲石mgco _ 3mol百分數和白雲石sr含量的投點圖中,無論是準同生成因的泥?微晶白雲巖,還是粉?細晶(或中晶,或細晶以上的不等晶)的成巖白雲巖,均投在海水線的附近;白雲巖(或基質)的~ ( 87 ) sr / ~ ( 86 ) sr比值顯著低於與洞或脈中充填的亮晶方解石,且與海水值十分接近, ~ ( 13 ) c和~ ( 18 ) o值顯著高於洞或脈中充填的亮晶方解石,也偏向于海水值; mn含量則顯著低於洞或脈中充填的亮晶方解石。
  9. Lorentzian wormholes are mainly studied in semiclassical gravity and euclidean wormholes are studied in particle physics

    洛倫茲蟲主要用於半經典研究,而歐幾里得蟲用於粒子物理學研究。
  10. The gravity of the star would slow time near that wormhole mouth, so that a time difference between the ends of the wormhole would gradually accumulate

    中子星的會使蠹開口處的時間減慢,這樣就會使蠹兩端的時間差逐漸累加。
  11. This paper stated the improvement, innovation and working principle of this mechanism. the disseminator carry on single - seed pointed - planting using of ball - spoon shaped device filling in inside, a few aspects of power working together perform filling seed, clearing seed and dropping seed, which can guarantee precision quantify and controlling

    本文闡述了它在結構和工作機理的改進和創新。本排種器利用球勺內窩定量,多聯合作用進行充種,靠自身清種、投種,排種精確、定量、可控。
  12. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是:根據光學玻璃的物理與化學性能,選擇輕型鏡坯材料;用有限元法對鏡子的變形進行分析、計算,找出變形規律,優化設計400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構;分析玻璃切削原理,設計專用磨輪結構,選擇合理工藝技術參數,完成400mm平面鏡輕量化減的加工;分析氫氟酸腐蝕光學玻璃機理,尋找最佳酸濃度、腐蝕作用時間等工藝參數,實現400mm平面鏡減與微裂紋的消除;討論分離器加工原理和工藝技術特點,完成400mm平面輕型鏡面形加工。
  13. The research result indicated : for the strip primary mirror discussed in this article, the hexagon light - weighted cell has the best structural rigidity quality, the square cell is a little worse, the triangle cell is the worst ; there is an optimum on primary mirror thickness ; on condition of 1g gravity load combining with 4 centigrade uniform temperature rising, the thinner and higher of the flexible support reed, the better of the primary mirror surface figure. the decision of the structural parameters of the flexible support reed must take static rigidity, dynamic rigidity, static strength and dynamic strength of primary mirror assembly into account

    研究結果表明:對于本文的長圓形主鏡,採用正六邊形輕量化,鏡體結構剛性品質最好,正方形次之,正三角形最差;主鏡鏡體厚度存在最佳值;主鏡組件在1g、均勻溫升4共同作用的工況下,主鏡柔性支撐簧片厚度越小、高度越高,主鏡綜合面形誤差( p - v值)越小,但同時主鏡組件的剛體位移增大、固有頻率下降,因此柔性支承結構參數的確定要綜合考慮主鏡的綜合面形誤差和主鏡組件靜態剛度、動態剛度、靜態強度和動態強度等因素。
  14. The tsot has a great change in its structure compared with original heat pipe. it has a small hole on its top and several holes at the side of cooling section

    這種熱管在構造上與一般的熱管相比有較大的改變:熱管本體頂端開,側端切向對稱開,因此稱為「切向漩流兩相半開式熱虹吸管」 。
  15. 6. 5 earthquake in the west of beijing in 1730 together with the data of drills, electromagnetism and gravity, the qinglongqiao - qiliqu and shahe active faults are identified for the first time. although at present all aspects of the earthquake are not fully known, the authors consider that the two active faults are responsible for the earthquake and the first one plays the leading role

    在前人研究1730年北京西郊6 . 5級地震的基礎上,綜合井電磁和資料,經分析初步確定了青橋七里渠活動斷層和沙河斷陷南緣活動斷層的存在及其位置規模和基本特徵,認為這兩條活動斷層是此次地震的發震構造,其中青橋七里渠斷層在此次地震中起主導作用。
  16. This paper presents a review of the moisture transfer theories in porous media during drying processes in the last century. then an innovative pore network model in drying based invasion percolation theory and pore network theory essentially different from the classical continuum model is developed. moisture transfer characteristics in porous media during drying process are studied under isothermal and absence of gravity

    本論文首先回顧了近一個世紀以來多介質在乾燥過程中內部濕分遷移理論,指出道網路理論在多介質乾燥研究中所具有的獨到優勢,繼而藉助侵入滲流理論所取得的成果,結合道網路理論,分析了乾燥本身的濕分遷移特徵,模擬研究了多介質在等溫條件下不考慮時的乾燥過程。
  17. Uniform micro - structure, compacted grain : melting iron is solidified by heavy spin force at right temperature, which effectively avoid the failures like blowhole, slag enclosure, pinholes and etc

    組織均勻,晶粒緻密:溫度精確的合金溶液在上百倍的離心作用下凝固成型,得到緻密的組織;並有效克服了氣、夾渣、疏鬆等缺陷。
  18. Many academicians researched their formation and accumulation mechanism and put forward manifold mechanisms, including the special mechanism of minority liquid molecular controlling the accumulation of lens reservoir by unknown gravitation, difference between liquid pressure compelling hydrocarbon to accumulate firstly in the lens reservoir, along cranny in the case of hydrocarbon replacing pore water in the lenticular body under capillary pressure, difference breakthrough employing hydrocarbon entering lens reservoir and so on

    國內外學者提出了多種成藏機制,包括未知運動機製作用下,少數流體分子的個別特性控制透鏡狀砂巖油藏聚集;毛細管作用下油氣替換透鏡體中的隙水;烴濃度差是油氣向砂體運移的主要動;流體壓差使油氣首先沿著裂隙向砂巖透鏡體中運移、聚集而成藏;差異突破作用使砂巖透鏡體成藏等。
  19. The hsc - a hydraulic stage cementer features inner closing structure, opening through pressure difference. the closing plug drives the closing sleeve down and then shut circulation ports

    型壓差式雙級注水泥器為內關閉式結構,不需投塞,通過液體的壓差打開循環,關閉塞帶動關閉套下行關閉循環
  20. The flow form and the mixing machine of the particle materials in a gravity storage bin were presented through experiments. the calculation of the flow rate was proposed when the materials passed through the hole of the vertical pipe. the mixing index calculation model of estimating the particle mixing result was determined to be used in pilot tests for the characteristics af the gravity mixing. it proved the design reasonableness of the pilot test gravity mixing storage bin

    通過實驗介紹了顆粒物料在料倉中的流動形式及顆粒混合機理,提出了粒料通過垂直管開的流率計算方程,針對摻混的特性,確立了評價顆粒混合效果的混合指數計算模型,用於中試實驗,證明了中試摻混倉設計的合理性。
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