有長方孔隙的 的英文怎麼說

中文拼音 [yǒuzhǎngfāngkǒngde]
有長方孔隙的 英文
slotted
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : 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) ...
  • : 名詞1 (縫隙; 裂縫) crack; chink; crevice 2 (空閑) gap; interval 3 (漏洞; 機會) loophole; op...
  • : 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
  • 孔隙的 : interstitial
  1. In this paper the floral ontogeny and the ovary development of rivina humilis l. were observed. the results showed that ( 1 ) the tepal primordia initiated in 2 / 5 spirals. the abaxial one initiated first, then the adaxial one, finally the lateral two initiated nearly simultaneously. the third one initiated on the position near the first tepal, and there is a gap between itself and the second tepal. ( 2 ) the 4 stamineal primordia initiated in one whorl at the same time. ( 3 ) the carpellary primordium initiated from the abaxial side of flower primordium ; the carpellary primordium grew upwards and towards axis after it was formed, therefore an elliptic orifice was formed at the adaxial position of ovary, which was the remainder of the mouth of ovary before the ovary was fused completely. with the ovary maturing, the orifice was narrowed because of the ovary growth, at last fused completely. the gynoecium is composed of a single carpel. ( 4 ) in the series developmental sections of ovary, the ovular primordium was initiated on the adaxial meristem when the mouth of ovary was formed

    對數珠珊瑚花器官發生和子房發育過程進行了觀察.結果表明: ( 1 )數珠珊瑚花被呈2 / 5螺旋狀發生,遠軸側1枚先發生,其次為近軸側1枚發生,最後側2枚花被幾乎同時發生,第3枚花被在靠近第1枚位置發生,第2枚和第3枚之間1個空; ( 2 ) 4枚雄蕊是同時發生; ( 3 )心皮發生於分生組織遠軸側,心皮原基形成后,向上向軸生,在子房成熟前在近軸側非正中位形成1個,該為心皮最終愈合前殘跡,到子房成熟時,因子房被擠壓縮小,在進一步過程中愈合.子房由1枚心皮構成; ( 4 )從子房發育過程切片看,該植物胚珠是在子房發生后不久發生,子房上形成時,從近軸側分生組織發生胚珠原基,由胚珠原基分化出珠被與珠心
  2. The paper can concern the soil ' s instantaneous fallout, soil ' s main settlement due to concretion, and the coactions of soil and pile by applying the contact surface to simulate the coactions. the paper can analyze the service behavior of reuniting foundation and the effect of the pile ' s intensity, length and distance. the paper is concerned with the stressing of pile and the arrangement of pile for the smaller cost to fit the subsidence of throughway

    通過限元計算,分析了復合地基樁土工作性狀,分析了樁剛度,度,樁距對地基沉降及超水壓力影響,並根據復合地基中樁受力特點,提出合理布置式,在滿足高速公路路面沉降要求前提下,節省工程投資,加快建設進度。
  3. 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;具維管束鞘等等。
  4. 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。
  5. Abstract : yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure

    文摘:陜甘寧盆地三疊系延統是國內外典型低滲特低滲油田,儲集層主要為三角洲砂體,壓實作用和膠結作用強烈,儲層非均質性非常嚴重,因此預測次生發育帶是尋找油氣聚集帶關鍵.通過對陜甘寧盆地隴東地區延統次生形成主控因素分析,認為陜甘寧盆地延統次生形成除了受沉積利相帶控制外,還與地層異常壓力作用密切相關.研究認為隴東地區異常壓力形成機理主要由於成巖過程中粘土礦物脫水作用.粘土礦物大量脫水時間正好與機質脫羧期相一致,從而在異常壓力作用下將生油巖中大量機酸及co2帶到與之相鄰儲集層中,並沿著利儲集相帶運移,在酸性水經過形成大量次生,為後期油氣運聚提供利通道及宿住空間,從現今勘探結果來看,通過研究地層異常壓力縱橫向分佈特徵,並結合利相帶研究預測次生育良帶是行之
  6. Yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure

    陜甘寧盆地三疊系延統是國內外典型低滲特低滲油田,儲集層主要為三角洲砂體,壓實作用和膠結作用強烈,儲層非均質性非常嚴重,因此預測次生發育帶是尋找油氣聚集帶關鍵.通過對陜甘寧盆地隴東地區延統次生形成主控因素分析,認為陜甘寧盆地延統次生形成除了受沉積利相帶控制外,還與地層異常壓力作用密切相關.研究認為隴東地區異常壓力形成機理主要由於成巖過程中粘土礦物脫水作用.粘土礦物大量脫水時間正好與機質脫羧期相一致,從而在異常壓力作用下將生油巖中大量機酸及co2帶到與之相鄰儲集層中,並沿著利儲集相帶運移,在酸性水經過形成大量次生,為後期油氣運聚提供利通道及宿住空間,從現今勘探結果來看,通過研究地層異常壓力縱橫向分佈特徵,並結合利相帶研究預測次生育良帶是行之
  7. In this paper a numerical method for equations of transport and biodegradation in the fractured media is discussed. because the equations consist of terms related to advection, diffusion, biochemical as well as the term of exchange betwen the fracture and the porous media, it is very difficult to find their solution. in order to find more efficient method for solving these equations, several numerical methods for the equations without biochemical terms are discussed first. the numerical results show that the cubic spline method can be used to solve advection flow dominated problem which often occurred in the fractured media. then, the equation with both advection - diffusion term and biochemical term are discussed. the splitting - operator is used to decouple the advection and diffusion terms with biochemical term in the equations. the way to determine the smaller time step for solving fast biochemical terms is introduced through comparing the order of characteristic time of biochemical term with that advection ( diffusion ) term. numerical simulation results show that good agreement between analytical solution and experiment result is attained

    本文討論了含裂介質地下水污染物輸運與生物降解非線性程組數值求解法.程含對流項、擴散項、生、死亡、吸附、解吸、趨化和與裂介質界面間交換項非線性偶合,使演算法十分困難.本文討論了無生化過程時幾種求解法,數值結果表明:用三次迎風插值法對常見對流項占優勢,且場變量較大梯度問題較適用.在討論生化反應過程時,利用對流項與生化反應項特徵時間量級估算,給出了求生化過程作用子步時間步估算辦法.用上述法所得到模擬結果與解析解、無化學反應和化學反應實測值對比,吻合很好
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