長方孔的 的英文怎麼說

中文拼音 [zhǎngfāngkǒngde]
長方孔的 英文
slotted
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 4次方是 The fourth power of 2 is direction
  • 長方 : rectangular長方鍵 longitudinal key; 長方體 [數學] rectangular parallelepiped
  1. The house consists of three rows of houses arranged to form a rectangle. all the houses are interlinked by passages and small courtyards. embrasures and loopholes were arranged orderly on the fortified walls and defensive towers were built at the four corners to ward off enemies

    曾大屋呈形,共三進。屋與屋之間有通道及天井相連;圍墻上有排列整齊之槍及瞭望,圍墻四角有更樓和炮樓,用以防禦外敵入侵。
  2. There are many adaptive changes in the two research subjects ( artemisia. songarica schrenk. and seriphidium. santolinum ( schrenk ) polijak. ) in morphology and anatomy, such as with the increase of the daily age, the root - shoots ratio increased ; the root became stronger ; the ratio of leaf volume and leaf area increased ; the volume of epidermic cell decreased ; the cut - icle and phellem layer on the surface of root thickened. stoma caved in leaf ; epidermal hair of leaf and stem well - developed, palisde tissue developed well, the cell gap decreased ; the spongy tissue disappeared ; leaf is kinds of isolateralthat is the typical xeromorphic structure ; crystal cell and fibric cell increased ; conducting tissue and mechanical tissue developed well ; bundle sheath appeared

    實驗研究兩種菊科( compositae )植物(準噶爾沙蒿( artemisiasongaricaschrenk )和沙漠絹蒿( seriphidiumsantolinum ( schrenk ) poljak . ) ) ,形態解剖變化表現為:隨日齡增加,根/株高比值日益增大;根系逐漸發達;體積與葉面積比逐漸增大;表皮細胞體積變小;角質層增厚;根外部出現加厚木栓層;氣下陷;葉、莖部表皮毛密布,柵欄組織日益發達;而細胞間隙日漸變小;海綿組織逐漸消失;葉面結構常為典型旱生結構? ?等葉面;晶細胞及纖維細胞數目增多;輸導組織、機械組織日漸發達;具有維管束鞘等等。
  3. Sieve diameter is the length of the side of a square sieve opening through which the given particle will just pass.

    「篩析粒徑」是指一個四,某已知顆粒將恰好通過這篩
  4. Abstract : experiments were made on a ultrasonic machining tool with work - piece adhered to ultrasonic transducer head, to machine micro - holes on hard and brittle materials such as soda glass and si, to study the effects of tool materials , work - piece materials , amplitude , machining load , slurry concentration , tool length and the size of work - piece on machining rate and wear ratio. in this experiment, the micro - tool was made through wedg

    文摘:通過以wedg放電加工手段製作微細超聲加工用工具,在採用工件加振微細超聲加工機上對碳酸玻璃、半導體硅等硬脆材料試件進行微加工實驗,來探討在某一特定加工條件下工具材料、工件材料、工件振幅、加工靜載荷、磨料懸浮液濃度、工具度及工件尺寸等重要因素對加工速度、工具損耗率影響,為微細超聲加工技術實用化提供參考依據。
  5. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬法對中子應力衍射譜儀設計案進行了優化研究,提出了一系列可供參考數據:確定了單色器位置、尺寸、垂直聚焦單色器在不同起飛角下聚焦曲率半徑和傾角;討論了第二準直器尺寸和發散,以及使用第二準直器造成強度損失;給出了在不同單色器反射面、起飛角、中子波和第一準直器發散度情況下樣品處中子注量率,以及多種組合情況下譜儀解析度曲線;對限束尺寸、距離樣品遠近對強度損失和測量中影響做了深入研究。
  6. And more aperture extension is achieved in this novel esprit - based two - dimensional angle estimatio n scheme using a uniform rectangular array of vector hydrophones spaced much farther apart than a half - wavelength. this proposed scheme and the attendant vector - hydrophone array outperform a uniform half - wavelength spaced pressure hydrophone array with the same aperture and slightly greater number of component hydrophones by an order of magnitude in estimation standard deviation

    結合實際應用情況,對矢量水聽器構成陣列進行了初步探討,利用本文前面部分所分析基於單矢量水聽器法,實現了陣元間距突破半波上限局限,並解決了角度估計循環模糊問題,以較小硬體代價和運算代價實現陣列擴展,提高估計精度。
  7. The dispersibility as well as seepage distortion and salt transference under long - term seepage condition of soil samples obtained from the clay core wall in xijiao and sanping reservoirs were studied by physical and chemical properties of soil and composition of clay mineral and the tests for identification of dispersive clay soils which included double - hydrometer test, pinhole test, crumb test, tests to defermine salt content of pore water and percentage of exchangeable sodium

    摘要應用碎塊、針、雙比重計、隙水可溶鹽和交換性鈉百分比等五種試驗法,結合物理化學性質和礦物成分分析,對西郊、三坪兩水庫大壩心墻土樣進行了多種分散性試驗及期滲流條件下滲透變形試驗和鹽分運移試驗。
  8. A void growth equation is derived for elastic - plastic deformation process by means of representative volume element ( rve )

    摘要採用體胞模型分析法推導了材料在彈塑性變形階段洞增程。
  9. Strong rectangular frame fixed by screws, an inset hole every 25cm to fix the slotting auger, guard board, bunches of cables and circuit diagram sidekicks, etc

    堅固用螺絲固定框,每隔25毫米有一個嵌,用來固定槽溝、護板、電纜束及線路圖插袋等。
  10. ( 4 ) through the hydraulic property experiment of micro - hole lateral pipes of simple sdi in air, it was found that the average pressure of 60 mitre length lateral pipes was at the position of per 40o / o ~ ~ ~ 50 % of the effectual pipe length from the fist micro - hole, major pressure - loss was occurred at the ahead part of half pipe. the pressure uniformity reduced with orifice aperture ? increasing, and the relationship between pressure uniformity and initial water pressure was poor. running under the initial water pressure of 1. 5 meter, the discharge uniformity reduced with orifice aperture ? increasing, and when the orifice aperture smaller than or equal 1. 0mm, irrigation uniformity could achieve above 0. 6

    ( 3 )通過對空氣介質中簡易地下滴灌毛管試驗研究發現: 60m管毛管平均壓力水頭位置基本上在距第一有效管40 - 45;大部分水頭損失發生在毛管前半部分;壓力均勻度隨增大而減小,但與初始工作水頭關系不密切;在1 . 5m以下工作壓力下運行,沿程出流均勻度隨增大而降低,當徑不大於1 . 0mm時,灌水均勻度可以達到60以上;當徑大於等於1 . 2mm時,灌水均勻度低於50 。
  11. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小型振動臺進行了k _ 0固結狀態下粉土振動液化模擬研究,通過分析正弦荷載作用下試驗資料,驗證了粉土隙水壓力增模式合理性;從微分程推導了基於土體振動臺模型試驗相似律,並從模型實體、壓時程曲線和相似律等面做出了分析,得出了如下結論:在小型振動臺試驗中,模型箱中粉土都發生了液化,液化時刻和輸入加速度幅值有關,而對頻率變化不太敏感;粉土在相當於8 9度地震烈度加速度幅值作用下可能產生嚴重液化;曲線形狀與施加荷載有關:當施加荷載為由小到大形式時,曲線形狀為上凹曲線;當施加荷載為等幅正弦荷載或荷載幅值由大到小時,曲線形狀為上凸曲線,且逐漸趨于穩定。
  12. New method for machining long tapered holes with center lathe

    一種用普通車床加工
  13. Extraction of large - fragment genomic dna in order to gain dna template of pcr amplification ( long pcr amplification and salvage pcr amplification ) which was high purity and large fragment, three methods were used to extract genomic dna of bacillus subtilis, i. e. low melting - point agarose embedding method, sds - proteinase k - phenol chloroform extraction method and bacterial genomic dna extraction kit method. the genomic dna of bacillus subtilis were gained by these methods, and the operated programs of the methods were improved. the results showed that the genomic dna extracted by low melting - point agarose embedding method were obviously biggest than that of another two methods

    大片段基因組dna提取為了獲得用於pcr擴增(距離pcr擴增和分段pcr擴增)高純度、大片段(至少為pcr產物4倍)dna模板,應用三種法:低熔點瓊脂糖包埋法, sds -蛋白酶k -酚氯仿抽提法和細菌基因組dna提取試劑盒法,分別提取獲得了枯草桿菌基因組dna ,並對3種操作程序進行了不同程度改進,結果表明:低熔點瓊脂糖包埋法提取基因組dna片段明顯大於后兩種法,採用0 . 5瓊脂糖凝膠電泳3h ,仍然跑不出加樣
  14. 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通常呈小盤子,同分佈有許多小,每個小中放有折疊在一起紙條,紙條被抽出后表明預先指定價錢、勝利或失敗
  15. On the basis of research available and through seven aspects : the family structure, vocational structure, the structure of the mode of life, psychological and cultural structure, income structure, organization structure and social identity, the thesis reflects the process of urbanization in the community between rural and urban areas, especially demonstrates the unique characteristics of urbanization in the community between rural and urban areas of the east of china by taking shui village and kong village in anning district lanzhou city of gansu province as the example and using the advantage of multiple subjects such as sociology, anthropology, economics, etc. the transition of the community between rural and urban areas is their imitation and incorporation into the urbanization, and the effect of their spread and radioaction

    本研究在已有研究基礎上,應用社會學、人類學、經濟學等學科綜合研究優勢,以蘭州安寧區水村和村為例,通過對兩村家庭結構、職業結構、生活式結構、心理文化結構、收入結構、組織結構和身份認同等七個實證研究,反映了城鄉結合部城市化進程,特別是反映了中國西部內地城市化進程獨特特點。城鄉結合部轉型過程是城鄉結合部自身模仿、融入城市以及城市擴散輻射效應嵌入過程;城鄉結合部是許多矛盾、困惑及經驗反映最集中場所;同時是將漫城市化進程濃縮在一個短期內進行相對較小區域。
  16. Method for machining small diameter and deep hole

    加工解決
  17. According to the study on the resolution of the equipment for coal ore dressing based on the transmission of bi - energy - rays for a long time, it was provided that the resolution could be improved by selecting the mathem atical model, discerning mode, and the width of high and low energy windows

    摘要通過較時間實驗研究,指出處理數據數學模型,判斷結果識別模式,採集信號通道窗設定是設備儀表系統關繫到設備分選率幾個主要面,只要綜合考慮源強,儀器溫度漂移特性,適當選擇數學模型、識別模式和窗口位置及寬度,可以大大增強判斷準確性,提高分選率。
  18. Based on comparison of several technical schemes, the method of sand bedding pre - elevating and step water - filling pre - compressing is adopted. so the dissertation is consist of two parts : ( 1 ) the applicability study for the method of sand bedding pre - elevating and step water - filling pre - compressing, including numerical analyses for the thickness of sand bedding, the consolidation, settlement and stability of foundation, drainage, possibility of foundation liquefaction under seismic loading, et al. ( 2 ) monitoring at construction stage and checking the effect of foundation treatment, including the measurements of the settlement velocity and non - uniform settlement of ring beam under the tank, pore pressures and horizontal displacements in foundation, the pressure distribution at the bottom of oil tank and the strength increase of soils

    通過多種技術案比較,最終選擇了技術先進砂墊層預抬高分級充水預壓法,論文工作主要由以下兩部分組成: ( 1 )砂墊層預抬高分級充水預壓法適用性研究,其中包括砂墊層厚度、地基沉降與固結度、地基穩定性、降水、地震作用下砂土液化可能性等計算分析; ( 2 )施工監測與地基處理效果檢驗,其中包括油罐環梁基礎沉降速率與不均勻沉降程度、各分級充水加載階段地基超靜壓與深層水平位移、油罐底板壓力分佈及地基土強度增實測與數據分析。
  19. In this paper, technology for water injection by long bore hole in fully mechanized mining face was studied, relevant experience and some parameter were acquired, which provide a reference for using this method in similar faces

    以鄭州礦區典型「三軟」煤層綜放工作面為對象,試驗研究了注水防塵技術,取得了「三軟」煤層注水經驗和參數,為鄭州礦區類似條件工作面推廣該法提供了參考。
  20. Abstract : in this paper, technology for water injection by long bore hole in fully mechanized mining face was studied, relevant experience and some parameter were acquired, which provide a reference for using this method in similar faces

    文摘:以鄭州礦區典型「三軟」煤層綜放工作面為對象,試驗研究了注水防塵技術,取得了「三軟」煤層注水經驗和參數,為鄭州礦區類似條件工作面推廣該法提供了參考。
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