等凹的 的英文怎麼說

中文拼音 [děngāode]
等凹的 英文
equiconcave
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 凹名詞(凹陷的地方, 用於地名) low-lying area; depression (used in place names)
  • : 4次方是 The fourth power of 2 is direction
  1. Based on the previous research on the portal crane administration, one standpoint put forward in this paper is idea that is on the foundation of reliability in this paper, two viewpoints take shape when reason is analyzed, that is fatigue break and appearing the flaw that will extend. what is the fatigue break ? ( this phenomenon is always happen in some place ), the fatigue is that board appears apophysis and concave when the board is pressed. so that the board ability of bearing the weight of load will descend

    本論文建立在已有港口裝卸機械管理研究基礎之上,進一步提出了以可靠性為基礎港口裝卸機械管理思想,已有研究表明,港口機械設備破壞主要由於兩個原因,第一是穩定性問題,特別是構件局部穩定性,所謂穩定性是指:在板平面內,板受到平行於板面壓力作用,使板發生隆起、內陷凸不平結果,從而使板受載能力減弱;第二是結構出現疲勞裂紋及其擴展,這是由於設備長時期運行,而造成設備某些部位出現裂紋並得以擴展,使設備承載能力下降。
  2. The characters and reasons of easily destroyed asphaltum road was mainly discussed in this paper. then some prevention and cure measures was proposed to improve the quality of road construction

    摘要瀝青路面易損病害易發生在水泥混凝土加鋪瀝青混凝土、地勢坑多雨水、斜坡、轉彎及十字路口、公交站路段。合理設計路面結構、加強瀝青路面防水設計、嚴格控制施工質量是瀝青路面易損病害主要防治措施。
  3. This article takes the lagrange equation as the principle, establishes mathematics modeling to the inertia brake vibration when it brakes, then simulates it with matlab. this paper educed the relation equations between, which are the inertia brake ' s friction coefficient of the brake ring and the friction disk, the mean radius, the braking force, rotation inertia of the driving top and the spline shaft, spiral climbing angle of the brake ' s concave - convex helicoid, the mean effort radius of the concave - convex helicoid, elasticity coefficient of the spring, quality of the driving top and the spline shaft, rotations inertia of the brake ' s rotation part besides the driving top and the spline shaft, suppresses sleeve. provides the theory basis for the inertia brake structure optimization

    本文以拉格朗日方程為理論基礎,對慣性制動器在制動時振動進行數學建模,然後用matlab對其進行模擬,得出了慣性制動器在制動時振動角頻率分別與制動環和摩擦片之間摩擦系數、制動力平均半徑、主動頂和花鍵軸轉動慣量、慣性制動器凸螺旋面螺旋升角、凸螺旋面平均作用力半徑、彈簧彈性系數、主動頂和花鍵軸質量、慣性制動器除主動頂和花鍵軸外其他部分轉動慣量和、頂壓套質量慣性制動器各零部件物理參數之間關系,為慣性制動器結構優化提供了理論依據。
  4. Proving inequalities by the convexity or concavity of functions

    用函數性證明不
  5. Further more, this algorithm also provides the criterion distinguishing edge inflexion and sleek curve section and the method computing inaccurately curvature radius and approximate perimeter. the paper also introduces the use method with cell edge hollow repairing and overlap or conglutination cell segmentation. for example, this algorithm has proved high - speed and has a good effect of cell segmentation on more than twenty groups of conglutinate and absent cells which are gathered from three kinds of cells

    同時給出了利用這些參數判別邊界角點,邊界光滑段判據,以及估算曲率半徑,效周長方法;最後,以細胞邊界修補和重疊細胞粘連分割為例驗證了演算法可行性,該演算法在採集到30餘組粘連和缺損細胞上進行了驗證,結果表明,該演算法處理速度快,分割效果良好。
  6. In the process of work, according to complex geological conditions such as huge thick soft clay in site and top surface of possible pile foundation supporting course fluctuating in large amplitude, we adopted many advanced exploratory methods ( just as high accuracy exploration of shallow earthquake, crosshole wave velocity test, vane shear test, pressuremeter test, etc. ), we found out that there is an ancient groove of yangzi river in former plant site, therefore we suggested in time that plant site should properly be moved eastwardly, only this item saved nearly about 50 million for pile foundation project cost

    在工作過程,根據廠址區軟粘土厚度大、可能作為樁基持力層頂面起伏變化大復雜地質條件,採取了多種先進勘探手段(如高精度淺層地震勘探、跨孔波速試驗、十字板剪切試驗、旁壓試驗) ,查明了原廠址區存在一個長江古槽,並及時建議廠址適當東移,僅次一項就節省樁基工程費用近5000萬元。
  7. There are many factors which contribute to the uneven surface of precast paving slabs. this may be due to the heavy loading caused by illegal parking of vehicles on the footway ; improper construction methods and substandard reinstatement works after road excavation

    (二)導致預制鋪路磚表面凸不平因素很多,包括在行人路上違例泊車,以致路面負荷過重;鋪砌方法不當;以及掘路后進行修復工程不合標準
  8. Under general geological study of exploratory development of coalbed gas and underground gasification of coal bed in eastern depression of liaohe basin, authors apply the basic principle of coal geology and the data of vitrinite reflectance and technical analysis of coal to ascertain that coal classification are dominantely the lignite, long - flame coal and gas coal of coal - bearing upper section of third member of shahejie formation, and then dissertate the variational regularity between coal rank and buried depth in vertical and otherness of vertical limit of coal rank in different coal - rich regions

    摘要運用煤田地質學基本理論和煤鏡質組反射率值及工業分析有關數據,確定了遼河盆地東部陷古近系沙三段含煤亞段煤種主要為褐煤、長焰煤和氣煤;進而闡述了該煤段垂向上煤級與埋深變化規律性、不同賦煤區各煤級垂向界限差異性。
  9. Through studying it is shown that in chagan sag, the geothermal gradients in the center are higher than those around the sag margin and major factors influencing the characteristics of temperature field distribution are the property of geotectogenesis and the differences in tectonic portion, lithology and underground water behaviour ; there are three types of mudstone compaction, i. e. normal compaction, undercompacition and overcomepaction ; there are two pressure systems in sandstone reservoirs, i. e. normal pressure and negative pressure systems and the strata ' s being uplifted and denuded is the key factor leading to the formation of the negative pressure system in reservoir ; and the distinctive temperature - pressure field characteristics in the sag are possessed of important petroleum geological significance in hydrocarbon source maturity, hydrocarbon generation, widening on oil and gas exploration domain and selecting exploration targets, etc

    研究表明,查干陷中心地溫梯度高於陷邊緣,大地構造性質及所處構造部位、巖性與地下水活動差異是影響陷地溫場分佈特徵主要因素;泥巖壓實存在正常壓實、欠壓實和過壓實三種類型,砂巖儲層段壓力類型可分為正常和負壓兩個系統,地層抬升剝蝕是導致儲層負壓系統形成主導因素;陷獨特溫壓場特徵對烴源巖成熟、油氣生成、油氣勘探領域擴大及勘探方向選擇具有重要油氣地質意義。
  10. Besides, the sedimentary facies of upper ganchaigou and lower ganchaigou formation were also mapped in supersequences which are the main target strata for exploration. the high resolution sequence stratigraphic framework showed the genetic relationship between the distributions of sedimentary facies and their tectonic settings. the near - source sedimentary systems such as subaqueous alluvial fan and lake - floor fan are often deposed in rise - hemicycles in the steep slope background in the north, the coarse lithology of fan - delta prograded from north to south in fall - hemicycles, and the braided stream facies are formed in the rise - hemicycles in gentle slope background in the south, braided stream facies prograded from sorth to north in the fall - hemicycles, but the lacustrine facies and salt lake facies developed in the middle part of the area

    詳細沉積相研究發現,紅獅地區第三系發育有沖積扇、水下沖積扇、河流、三角洲、扇三角洲、湖泊和湖底扇7種主要沉積相類型,並對作為區內主要勘探目層系下乾柴溝組和上乾柴溝組進行了以超層序為單位沉積相平面編圖,以較高時間解析度揭示了區內沉積相帶平面展布及其在不同構造背景中分佈規律,比如在北部陷陡坡背景下,上升半旋迴低水位期通常發育有水下扇、湖底扇陡岸近源特徵沉積體系,下降半旋迴高水位期,扇三角洲相粗碎屑巖由北向南進積;在南部陷緩坡背景下,上升半旋迴主要發育辮狀河流相,下降半旋迴辮狀河三角洲相由南向北進積;而中部紅柳泉一獅子溝一帶則為湖泊相沉積和鹽類沉積。
  11. Based on the analysis of the advantage and disadvantage of both overseas and domestic closed cold forging equipment, closed cold forging equipment consisting of a nc precise forging hydropress and a set of hydraulic drive female die has been developed, hence realization of the precision die forging of key parts for car, such as bevel gears

    摘要在分析了國內外現有閉式冷精鍛裝備優缺點基礎上,開發研製了數控精鍛液壓機和液壓傳動模模具裝置,構成閉式冷精鍛設備,實現了圓錐齒輪轎車關鍵零件精密模鍛生產。
  12. Persons with physical handicaps : improve the access and related facilities in church, service building, retreat houses, pastoral centres and all church organizations for those with disabilities, e. g. construction of slopes, elevators, toilets for people with disabilities, braille bibles, hymn books and parish newsletters, earphones for the hearing impaired to listen to homilies during mass and sign language interpreter during liturgies

    傷殘人士:改善通道及有關設施,以加強傷殘人士對社會參與,例如:聖堂服務大樓避靜所牧民中心以及各教會機構應提供傷殘人士適用通道及設施斜路凸紋膠條路面凸點字標記可供輪椅出入升降機洗手間凸字聖經歌書堂區通訊以及為弱聽人士而設耳機系統輔助神父講道無線調頻系統
  13. Invisible ink, pi ricks and indentatio on letters were all used to convey details of troop movements, bombing raids and ship - building

    信中隱性墨水、針眼和印痕都透露著部隊動向、炸彈突襲和軍艦裝備信息。
  14. Invisible ink, pinpricks and indentations on letters were all used to convey details of troop movements, bombing raids and ship - building

    信中隱性墨水針眼和印痕都透露著部隊動向炸彈突襲和軍艦裝備信息。
  15. The disquisition includes choice of algorithm, accomplish of algorithm, collection of learning sample, parameter of net, shortcoming of bp algorithm, extraction and reduction form line etc. referring to shortcoming of traditional bp algorithm, a modified learning factor with adaptation is introduced. because of every different font has robust, the way based chain coded and knaggy feature is used. a bizarre sample feature database is constructed for speeding up modified bp learning and classification

    本文對人工神經網路理論進行了研究,探討了網路形式及演算法選擇、演算法實現、學習樣本收集、網路參數選擇、 bp演算法缺陷、表格線提取、還原、生成及字元識別、還原生成問題,並針對bp演算法缺陷提出了和實現了改進型bp演算法,使網路學習效率提高,對不同人不同字型字體有較強魯棒性,採用了基於鏈碼特徵和凸分佈特徵方法來抽取字元特徵。
  16. 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,驗證了粉土孔隙水壓力增長模式合理性;從微分方程推導了基於土體振動臺模型試驗相似律,並從模型實體、孔壓時程曲線和相似律方面做出了分析,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;孔壓增長曲線形狀與施加荷載有關:當施加荷載為由小到大形式時,曲線形狀為上曲線;當施加荷載為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。
  17. On the basis of sequence stratigraphy analysis of bayindulan sag, wuliyasitai depression, jiergalangtu sag and saihantala sag, the integrated sequence stratigraphy section of lower cretaceous has been established and the vertical sequence of sandbodies distribution in three - order sequence has been concluded

    本文通過對巴音都蘭、烏里雅斯太、吉爾嘎朗圖和賽漢塔拉陷層序地層分析,建立了二連盆地下白堊統層序地層綜合剖面,並總結了三級層序框架內砂體分佈垂向序列。
  18. This paper gives some equivalent conditions of quasi - concave function

    摘要本文給出了與擬函數定義幾種條件,並加以證明。
  19. A fatty deposit causing a dimpled or uneven appearance, as around the thighs and buttocks

    脂肪團一種能引起如大腿、臀部皺紋或凸不平脂肪沉澱物
  20. Although these gouges are painful, they stay open, reminding me of the love i have for these people too, and i hope someday they may return and fill the space i have waiting

    盡管這些陷處很痛,它們這樣敞開著,讓我記得我對這些人愛,我希望有一天他們會還給我,讓我來填補這些我一直空處。
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