有效剖面積 的英文怎麼說

中文拼音 [yǒuxiàopōumiàn]
有效剖面積 英文
effective sectional area
  • : 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
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : [動]1. (破開) cut [rip] open 2. (分辨; 分析) analyse; examine; dissect
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • 有效 : effective; valid; efficacious
  • 面積 : [數學] area
  1. Look from the vertical section plane, project two have not the delta conformation of fill up. project one lost the effectual contains of reservoir. in opposition, project two lost the dead contains. during the experiment of the local former in front of the dam, the quantity of the sandiness out the reservoir appears that lot of sandiness passed the bottom hole and little passed the electricity plant and the water gap

    方案二與初設方案運用對比,方案二淤總量明顯減少,從淤看,方案二無明顯三角洲淤形態,而初設方案運用30年淤形態具明顯的三角洲淤形態,從庫容變化看,初設方案運用主要損失庫容,而方案二則相反主要損失死庫容。
  2. ( 2 ) there is stage of soil formation from the evolution of pedogenic environment in the weihe valley during holocene. soil formation shows the law of evolving from warm and wet strong soil formation period to cold and dry dust deposition period ( weak soil formation period ) and to warm and wet strong soil formation period again. the loess - soil sequence is a compound soil sectional system of different kinds of soil evolution under different bio - environment and pedogenic processes

    ( 2 )通過對全新世渭河流域成壤環境演變問題的討論,揭示了全新世渭河流域土壤的發育具階段性,表現為由溫濕的強成壤期向冷乾的沉期(弱成壤期)演變、再向溫濕的強成壤期演變的規律;黃土一古土壤序列是不同生物氣候環境下、不同成壤過程發育的不同土壤類型演替而形成的復合型土壤體系;而且由於冬夏季風環流及其環境應在空間上的差異,使得復合型土壤體系也存在著南北差異。
  3. In this paper, the authors used such geophysical exploration methods as the high - precision geomagnetic method, the resistivity profiling method and the induced polarization method to synthetically study the exhausted areas of the archean sedimentary metamorphic iron mines in eastern hebei, built an effective geophysical exploration combination model for the exhausted areas, and summarized the serviceability and validity of various geophysical exploration methods in the exploration of exhausted areas under different geological settings

    摘要應用高精度磁法、電阻率法、激發化法等常規地球物理勘查方法對冀東地區太古宙沉變質鐵礦采空區進行綜合研究,建立冀東鐵礦采空區的地球物理勘查組合模型,總結不同地質環境條件下各種地球物理勘查方法在冀東鐵礦采空區勘探中的適用性和性。
  4. In part 1, the author makes a brief review of its history and makes a clear - cut definition of encouragement. in part 2, the author analyses its positive and negative values from the aspect of value, pointing out its positive value lies in the efficiency to detect the specific crimes and its negative value lies in the possibility to infringe innocent persons. in part 3, the author discusses its justification, pointing out the line of its legitimacy should be drawn in that " the state cannot make a crime " and " the mixed approach " should be adopted in china, and its justification lies in " the need of investigation and the common acceptance of the society.

    本文寫作主要分為六個部分,第一部分主要準確界定誘惑偵查的概念,並簡單回顧了其歷史發展過程;第二部分從價值層對誘惑偵查作了析,指出誘惑偵查的極價值在於對特定犯罪的追訴,其消極價值在於其可能殃及無辜公民;第三部分,從合法性和合理性兩個方對誘惑偵查的正當性作了分析,指出其合法性標準應採用「綜合標準」 ,其合法性底線在於「政府不能製造犯罪」 。
  5. The transient mathematical equations are addressed for the coupled heat and moisture transfer by taking account of moisture accumulation procedure. an analytical method by means of the transfer function is proposed to predict the transient distributions of temperature and moisture content at different interfaces in walls. a numerical analysis approach based on an efficient finite - difference method is developed to deal with the procedure of coupled heat and moisture transfer in a multilayer wall with nonlinear boundary conditions considered

    建立了考慮濕累過程的瞬態熱濕耦合模型,在方程中引入了濕累項;發展了一種傳遞函數解析方法進行墻體內不同處溫度和含濕量的動態預測;首次提出了一種基於限差分法預測非線性邊界條件下多層多孔結構內的傳熱傳濕過程的數值分析方法,求解過程中考慮了瞬態邊界條件,從而避免了通常處理中由於邊界條件設定為常數而給計算帶來的誤差,對于多層結構每一層物性參數的非連續性,則採用了限差分逼近處理。
  6. Two cases are analyzedxonducting target with coat and dielectric target with coat. for the conducting target with coat, triangular patches are used to model the surfaces of the coat and the conducting object. now there have equivalent electric current and magnetic current on the surface of the coat, but only has equivalent electric current on the surface of the conducting object. the rwg vector base functions are used to denote equivalent electric currents and magnetic current. three integral equations should be built to obtain the unknown current coefficients ; for the dielectric object with coat, triangular patches are used to model the surfaces of the coat and the dielectric object. now there have equivalent electric current and magnetic current not only on the surface of the coat but also on the surface of the dielectric object. this time four integral equations should be built to obtain the unknown current coefficients

    對于塗層導體目標,將塗層外表和導體外表進行三角形分,在塗層外表電磁流,導體外表電流(無等磁流) 。將這些等電磁流用rwg矢量基函數表示,需建立三個分方程來求解未知的電磁流系數;對于塗層介質目標,將塗層外表和內層介質外表進行三角形分,在塗層外表電磁流,內層介質外表電磁流,這時需建立四個分方程來求解未知的電磁流系數。
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