指定孔 的英文怎麼說

中文拼音 [zhǐdìngkǒng]
指定孔 英文
designation hole
  • : 指構詞成分。
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • 指定 : appoint; assign; allocate; appointment; destine; designation; assigning: (通過法律手續) 指定把...
  1. The local directional drilling is just staring in terrane, the equipments and the technologies ca n ' t satisfy far and far the spot construction needs, according to current circumstance and considing the existed equipments, the author put forward drilling by air hammer in terrane, having designed compounded - drilling tools, and recommended technology parameters. producing experiments have obtained good achievements in economic and in techniques

    國內向鉆進鋪管技術在巖層只是剛剛起步,設備、工藝遠遠不能滿足現場施工需要,本文針對國內、外巖層向鉆進非開挖設備及工藝現狀,結合國內大多施工單位的已有設備,提出巖層空氣潛錘導向鉆進工法,設計了適合巖層鉆進的實用鉆具,並提出具有針對性的工藝參數,生產性試驗取得了良好的經濟技術標。
  2. Through indoor routine tests, the physical and mechanical natures of intact and remolding soil of muck and mucky soil, in fuzhou, are analyzed in this thesis. the results reveal that water content, void ratio, shear strength of remolding soil samples are lower than those of intact samples. then qualitative analysis on the mineral composition, chemical composition and microstructure characteristic and types of the soft clay is given

    本文通過室內常規試驗對福州地區淤泥及淤泥質粘土的原狀土樣和擾動土樣的物理力學性質進行了分析,觀察土樣受擾動后一些物理力學標的變化情況,發現擾動軟粘土樣的含水量、隙比、抗剪強度標均比原狀土樣低;並從軟粘土的礦物成份、化學成份以及微觀結構特徵和類型上性地分析。
  3. The shadow mask is the critical component of the colour picture tube and the important component for the choice of colour, its function concentrates on the limitation of electronics bound diameter and the screening direction, the electronics bound which is sent by the electronics gun goes scanning, during the scanning process, we should guarantee every bound gathering into the small holes situated on the screen, then these bounds will point to the regularized position through the small holes on the flat mask, and then three basic colours will be produced, at the same time, those useless electronics will be blocked by the mask board

    平板蔭罩是彩色顯像管的關鍵部件之一,是一個重要選色元件,其作用是限制電子束直徑和上屏方向,由電子槍發射的電子束在偏轉磁場的作用下進行掃描,掃描過程中必須使每個電子束只能射中熒光屏上的為該束的那些小上會聚,並通過蔭罩上諸多的小分別打到各自對應的熒光質點上,發出三種基色(紅,綠,藍) ,而無用的電子則被蔭罩板截獲。
  4. Salt treatment had effects on growth, succulence and some physiological parameters. in present study, suaeda salsa seedlings were treated with different salts and isoosmotic peg to examine the succulence and some physiological parameters. the hydraulic conductance ( lo ) of the roots, the water permeability of protoplasts and western blot analysis of aquaporins in plasma membrane and tonoplast under nacl were determined

    本實驗以鹽生植物堿蓬幼苗為材料,用不同的鹽及與nacl等滲的peg處理,測肉質化及有關生理標,並測nacl處理下植物根的導水性,原生質體的水滲透性,並在分子水平上進行了細胞質膜及液泡膜水蛋白免疫雜交分析。
  5. In this paper, thermal evolution history of organic matter of the source rocks and hydrocarbon generation history have been researched by tti method, hydrocarbon migration direction and migration times were probed combining with the area structure development feature ; distribution pattern of the main reservoir intervals on lateral and longitudinal have been predicted by researching on development feature and control factors of the reservoir intervals, the actions of reservoir conditions in hydrocarbon accumulation and bearing also were probed combining with pore evolution feature ; the micro - pore feature of regional cap and direct seal in carboniferous - lower triassic in this area have been determined with micro - capillary pressure curve and intrusive mercury curve ; the prospecting districts have been pointed out combining with the hydro - geologic feature, the potential reservoirs were classified according to trap types in this area, the author attempt to evaluate on the hydrocarbon - bearing condition in the str ata of carboniferous ~ lower triassic from hydrocarbon generation and migration reservoir condition, reserved condition etc, and predict the reservoir types and hydrocarbon - bearing patterns combining with the structure evolution. based on above, the author point out that the central block of chenghu - tuditang synclinorium and the southern block of dangyang synclinorium are the advantageous regions for exploration

    本文用tti方法研究了烴源巖有機質的熱演化史和油氣生成史,並結合區內構造發育特徵,探討油氣在區域上的運移方向和在時間上的運移期次;通過對儲集層段的發育特徵和控制因素的研究,預測了本區主要的儲集層段在橫向上和縱向上的分佈規律,並結合隙演化特徵,探討儲集條件在油氣聚集成藏中的作用;利用微毛細管壓力曲線法和壓汞法,對石炭系?下三疊統的區域蓋層和直接蓋層的微隙特徵進行了量評價,並結合水文地質分佈特徵,出有利於油氣保存的地區;根據區內存在的各種圈閉類型,對可能存在的油氣藏進行了分類,並試圖從油氣的生成與運移、儲集條件、保存條件等方面,動態地綜合評價石炭系?下三疊統油氣成藏條件,並結合構造演化特徵,預測其油氣藏類型和成藏模式。
  6. We selected styrene as monomer, diethylene glycol dimethacrylate as cross - linking agent. the copolymerization technique was used in preparing the probe. the ph fluorescent indicator was immobilized in the probe as the sensitive element

    我們選擇苯乙烯為聚合單體,雙甲基丙烯酸一縮二乙二醇酯為交聯劑,採用交聯共聚技術制備氨多塑料傳感探頭,並將ph熒光示劑固於共聚體中作為氨的敏感元素。
  7. In the second part, we studied the plastic porous probe for ammonia measurement, which was made by methyl methylacrylate. we selected methyl methylacryte ( mma ) as the monomer, diethylene glycol dimethacrylate ( dgdm ) as cross - linking agent and toluene as the inert solvent. the probe was prepared by a copolymerization technique

    第二部分為以甲基丙烯酸甲酯為單體的多塑料光纖傳感探頭的研究,在這一部分里,我們以甲基丙烯酸甲酯為單體,雙甲基丙烯酸一縮二乙二醇酯為交聯劑,以甲苯為致劑,採用交聯共聚技術制備氨多塑料光纖傳感探頭,並將ph熒光示劑藻紅固於共聚體中。
  8. Measurement of fluid flow by means of pressure differential devices - guidelines for specification of nozzles and orifice plates beyond the scope of iso 5167 - 1

    用壓差裝置測量流體流量. iso 5167 - 1規范圍之外的噴嘴和節流板規范
  9. According to the structure formation model of stabilized soil, it is proposed that the hardening agent for stabilizing soft soil should generate cementitious hydrates to bind soil particles and expanding hydrates to fill pores in the stabilized soil ; calculation formulas are developed, by which dosage of components constituting hardening agent can be calculated according to characteristics of the soil

    摘要根據固化土結構的形成模型,提出了加固軟土的固化劑應分別產生膠結土顆(團)粒的膠結性水化物和填充隙的膨脹性水化物,進而,建立了根據土樣的性質標確固化劑組分與摻入比的計算公式。
  10. In airborne synthetic aperture radar ( sar ), antenna stabilization platform is used to isolate antenna pointing, which is stabilized through controlling the platform axis ' rotation, from the vehicle ' s varying attitude and dynamical vibration

    摘要機載合成徑雷達中,天線穩平臺用於隔離載機的姿態變化和機械振動對天線向的影響,並通過伺服系統控制平臺支承軸的轉動穩波束向。
  11. Numerical aperture of step - index multimode optical fibers by output far - field radiation pattern measurement

    用輸出遠場輻射圖測量確步長數多模光纖的數值
  12. Standard guide for decommissioning of ground water wells, vadose zone monitoring devices, boreholes, and other devices for environmental activities

    環境放射性物質用地下水井,上層滯水帶監測裝置,地上鑿穿及其他設備的交付使用的標準
  13. However, if the plane of the selector aperture is not precisely coplanar with that of the first image, then diffracted rays originating from outside the area defined by the aperture may contribute to the diffraction pattern

    然而,如果選擇的平面與第一次成像不是正好共面,源自區域外部的衍射線可能影響衍射模型。
  14. In considering diffraction errors there are two factors which will lead to diffracted rays originating from outside the area defined by the selector aperture, these are important in any work where a spatially accurate correlation of the diffraction data and the micrograph is required

    考慮到衍射的差錯,有兩個因素決源自選擇區域外部的衍射線,在任何工作中這些都是重要的,當衍射數據和顯微圖之間準確的空間對射被要求時。
  15. A small, usually rectangular board, used as a game of chance, that contains many holes each filled with a folded slip of paper that when punched out indicates a designated prize, win, or loss

    抽彩盤一種用作賭具盤的通常呈長方形的小盤子,同分佈有許多小,每個小中放有折疊在一起的紙條,紙條被抽出后表明預先的價錢、勝利或失敗
  16. On the basis of study on structure and mass transfer, ideal model of membrane structure was built up, in which skin layer should be as thin as possible ensure resisting water to pass though membrane ; finger pore should be as long as possible in the membrane ; proper pore size ; loose sponge tissue

    首先對利用相轉化法制備的微膜形態結構進行研究,確傳導阻力較小的理想結構模型,緻密層在能阻止微被浸潤的情況下盡可能薄;在膜厚方向所佔比例盡可能大;徑大小適宜;海綿狀組織結構疏鬆。
  17. Among them, the religious subsector is composed of six designated bodies representing buddhists, catholics, confucians, muslims, christians and taoists

    在這些界別分組中,宗教界界別分組是由分別代表佛教、天主教、教、回教、基督教和道教的六個團體所組成。
  18. A series of small linearly spaced holes or cuts on a form to facilitate tearing along a desired line

    在表格紙上,為便於沿線撕開而設計的一連串以小間隔排列成線狀的穿或缺口。
  19. Now, since the aperture can only be inserted in the one fixed plane it follows that the first image should be formed in this plane and the diffraction lens focused on to it

    現在,由於可以僅僅被嵌入所屬的一個的平面,第一成像就應該出現在這個平面並且衍射透鏡聚焦在其上。
  20. Support changed the structure of pvdf membrane : sponge tissue reducing and loosening, finger pore lengthening. the desalination properties of membrane were discussed through equipment of md. factors effecting on flux of distillation, desalination efficient, heat efficient were analyzed

    實驗結果表明,支撐體的加入在一程度上改變了pvdf膜的形態結構,使得海綿狀組織減少,結構疏鬆,變得貫通,與課題所設計的理想模型比較吻合。
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