無限小的數量 的英文怎麼說

中文拼音 [xiànxiǎodeshǔliáng]
無限小的數量 英文
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  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : Ⅰ形容詞1 (體積、面積、數量、強度等不大) small; little; petty; minor 2 (年紀小的; 年幼的) youn...
  • : 4次方是 The fourth power of 2 is direction
  • : 數副詞(屢次) frequently; repeatedly
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 無限 : infinite; limitless; boundless; immeasurable; unlimited
  • 數量 : quantity; quantum; amount; magnitude; number
  1. Abstract : based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    文摘:在分析鋼橋面鋪裝層主要病害和特殊工作環境前提下,分別採用高溫車轍試驗、低溫梁彎曲試驗和控制應力梁彎拉疲勞試驗,研究了不同環氧樹脂摻環氧樹脂改性瀝青混合料高溫穩定性、低溫抗裂性和抗疲勞性能.試驗結果表明:環氧樹脂對這3個方面都有很大改進效果,但改性效果和樹脂添加並不是一個遞增關系,當添加超過一定值以後,改性效果將趨于平穩.最後就高溫、低溫、疲勞3個方面分別提出環氧樹脂添加為20 ? , 30 ? , 30 ?建議值
  2. Based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    在分析鋼橋面鋪裝層主要病害和特殊工作環境前提下,分別採用高溫車轍試驗、低溫梁彎曲試驗和控制應力梁彎拉疲勞試驗,研究了不同環氧樹脂摻環氧樹脂改性瀝青混合料高溫穩定性、低溫抗裂性和抗疲勞性能.試驗結果表明:環氧樹脂對這3個方面都有很大改進效果,但改性效果和樹脂添加並不是一個遞增關系,當添加超過一定值以後,改性效果將趨于平穩.最後就高溫、低溫、疲勞3個方面分別提出環氧樹脂添加為20 ? , 30 ? , 30 ?建議值
  3. By these new control charts, the steady control limits are able to build when the production begins, the problem is solved that the appropriate control limits are hard to be built by using the traditional shewhart control chart in small batch production environment because enough data can not be acquired

    這種控制圖可以在生產過程一開始就根據給定條件建立起穩定控制界,從而解決了傳統休哈特控制圖應用在生產條件下不足,法建立起合適控制界問題。
  4. Can it fit mining lasers ? does it get the bonus to number of drones, when combined with a very small drone bay would preclude use of fighters

    她能安裝采礦激光嗎?或者她有蜜蜂控制加成,但是卻受於一個很人機掛艙以使得她雖然不能放鐵騎,但是卻可以當一個擁有一大堆工蜂蜂后呢?
  5. In chapter 2, an accurate modified reynolds equation is derived. the modified reynolds equation is solved numerically with the finite different method, the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction under the rectangular screw are obtained. at last, using numeral methods and coordinate graphs, the influences of rectangular screw parameters on the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction are studied and analyzed

    第二章,首先推導了非牛頓流體變形雷諾方程,化簡了雷諾方程,得出了矩形螺紋下有差分方程;還推出了矩形螺紋作用下軸向摩擦牽引力、粘液膜厚度、粘液膜承載能力、周向摩擦阻力綱表達式,最後用值計算方法求解,通過坐標圖分析了矩形螺紋參對軸向摩擦牽引力、最粘液膜厚度、粘液膜承載能力、周向摩擦阻力影響。
  6. Following, making development study from the three directions : the first one is how to reduce calculation when to use markowitz model. this text has improved the efficient frontier of markowitz model utilizing free risk assets, and reduced calculation about revenue rates " co - variance matrix utilizing single or multiple factors, and so on. the second one is to add thinking factors about, such as transaction fee, fund limitation, lowest transaction unit ' s limitation, risk measures and exchange rate risk of international portfolio securities, so as to make markowitz model closer to our country ' s practice

    接著,分三今方向對markowitz模型進行了拓展研究:第一個方向是運用markowitz模型時如何減少計算,本文利用風險資產來改進markowitz模型有效邊界,利用單因子或多因子模型來減少收益率協方差計算等等;第二個方向是增加考慮因素,諸如交易費用、資金制、最交易單位制,風險測度和國際組合證券匯率風險,使markowitz模型更貼近我國實際;第三個方向是對markowitz模型進行動態拓展研究,提出了將證券收益率看成是隨機序列時投資決策模型,深入研究了m ? v有效邊界隨資產品種增加而發生漂移,並用解析方法和幾何圖形描述了漂移軌跡和方向。
  7. The application on substitution of equivalent infinite small in algebra sum ' s limiting operation

    等價代換在代運算中應用
  8. Considering the limited energy and transmission range of sensor nodes in sensor networks, an innovative routing algorithm named self - adaptive flooding based on delay is proposed. in this algorithm, sources deliver route request packets ( rreq ) and sink answers route reply packets ( rrep ) to build routes. in order not to miss optimum routes with the best metrics, the algorithm is to wait a specific amount of time to ensure that almost the rreq near the best metrics is received

    為此本文在線傳感器網路中研究了基於自適應路由演算法,主要工作如下:針對傳感器節點能及傳輸范圍有等特點,提出了一種基於延遲自適應洪泛路由演算法,首先通過源節點在網內用較路由請求報文和路由回復報文來建立路由,路由建立過程中自適應地確定等待時間以使更優路由請求報文得到轉發,然後源節點再沿著建立好路徑轉發較大據報文。
  9. To put into operation a large amount of non - linear load, make in harmony wave of rural power grids serious becoming in pollution, pass to rural local electric wire netting main in harmony analysis of wave source, put forward in order to restrain from insert rural power grids in harmony wave source voltage total in harmony wave distortion rate and the containing rate change last device number pulsating for increase of goal, increase the pulse of the current change device and install light specified value electricity active wave filter mix with passive wave filter near the harmonics source to control the wave in harmony

    摘要大非線性負荷投運,使農村電網諧波污染日趨嚴重,通過對農村地方電網主要諧波源分析,最終提出了以制接入農村電網諧波源電壓總諧波畸變率和各次諧波電壓含有率為目標增加換流裝置脈動,以及在諧波源附近裝設額定值電力有源濾波器配以源濾波器混合型電力濾波方式,以進行諧波治理。
  10. In chapter 4, the modified reynolds equation is solved numerically with the finite different method, and the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction under the serrate screw are obtained. at last, using numeral methods and coordinate graphs, the influences of serrate screw parameters on the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction are studied and analyzed

    第四章,首先求出鋸齒形螺紋下值計算所需差分方程,再推出了鋸齒形螺紋作用下軸向摩擦牽引力、粘液膜厚度、粘液膜承載能力、周向摩擦阻力綱表達式,最後用值計算方法求解,通過坐標圖分析了鋸齒形螺紋參對軸向摩擦牽引力、最粘液膜厚度、粘液膜承載能力、周向摩擦阻力影響。
  11. So it is necessary to reflect the inner reality physical field ' s numerical number analogy method to analysis and improve the magnetic field and the computing accuracy of the cable ' s eddy - current detection. T his affords helping for the researching of biased cable instrument in the future. first open domain electric magnetic problem ' s breaking method is done with, which supposing fictitious boundary far away from the region. second breaking the infinite region into the finite region and supposing the electric magnetic is too small to be ignored

    通過採用目前處理開域電磁場問題截斷法,人為地設定一個遠離待求區域虛擬邊界,將區域截斷為有區域,且認為在該邊界外面電磁場已衰減得足夠到可以忽略不計,從而令邊界上電磁場場為零,在此有區域內採用較為成熟A , A法,並且併入庫侖規范建立學模型。
  12. It is recommended that the current policy of maintaining the current fleet size 4, 350 and converting more rmb to gmb services should be continued, and that the new gmb services should mainly serve as feeders to the mass carriers, as well as serving areas physically inaccessible to buses or where demand does not warrant franchised bus services

    我們建議應維持現行政策,把制在現有水平( 4 , 350輛) ,並繼續把紅色巴改為專線巴。此外,新專線巴路線應主要提供接駁集體運輸服務,以及為巴士法到達或需求不足以開辦專利巴士線地方提供服務。
  13. The solving steps are as follows : the field is divided into three regions by the cylindrical surface of the finite - length cylinder and the location of the delta - coils. because " the surface current source is placed at the interface, the non - homogenous restricted equation on the magnetic vector potential is transformed into the homogenous helmholtz equation. by using the method of separation of variables to solve equation and according to the interface conditions and the condition at infinity to determine the unknown constants, the expressions for the magnetic vector potential of the three regions are solved out

    在求解過程中,假定放置式圓柱線圈是由窮多個對稱圓環線圈密饒而成,首先求解含有有長磁芯通電對稱圓環線圈電磁場:以有長圓柱磁芯側面和圓環線圈所在圓柱面為分界面將場域劃分為三個區域,由於場源放置在內邊界面上,使得關于矢磁位非齊次約束方程轉化成齊次亥姆霍茲方程,利用分離變法求解,根據分界面鄭州大學碩十研究生畢業論文摘要條件以及遠條件確定待定常,從而得到各場區矢磁位表達式。
  14. Nevertheless, the probability of this reaction occurring in the general population from food exposure is thought to be very low. to protect the public from unnecessary exposure to potentially harmful substances, food and animal feed products containing chloramphenicol are illegal in the united states

    對易受此副作用影響人來說,接觸氯黴素可造成嚴重後果。關于這類人使用氯黴素「安全」定論。然而,據說在普通人群中因接觸食品而引起此類反應可能性很
  15. In chapter 3, the modified reynolds equation is solved numerically with the finite different method, and the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction under the trapezoidal screw are obtained. at last, using numeral methods and coordinate graphs, the influences of trapezoidal screw parameters on the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction are studied and analyzed

    第三章,首先求出梯形螺紋下有差分方程,然後推導了梯形螺紋作用下軸向摩擦牽引力、粘液膜厚度、粘液膜承載能力、周向摩擦阻力綱表達式,並用值計算方法求解,通過坐標圖分析了梯形螺紋參對軸向摩擦牽引力、最粘液膜厚度、粘液膜承載能力、周向摩擦阻力影響。
  16. From the experiments, the number and width of fracture are obviously decreased, and pasting cfrp laminates play important role in improving rc construction durability ; with anchoring, premature is prevented and the ultimate shear capacity is increased ; taking properly anchoring measure, the ultimate shear capacity of rc t - section beams of initial loads is higher than that of no initial loads ; under non - anchoring case, because the rehabilitation of rc t - section beams with cfrp laminates are destroyed suddenly, the reinforcement effect maybe decrease

    試驗結果表明,粘貼碳纖維布顯著減了鋼筋混凝土t梁裂縫和寬度,抑制了裂縫開展,對提高普通鋼筋混凝土構件耐久性有重要作用;採用適當錨固措施可以有效防止構件發生早期破壞,提高構件抗剪能力;對于有錨固粘貼方式,有預加載t梁抗剪極承載力明顯高於預加載t梁。試驗還表明,在錨固情況下,用碳纖維布作抗剪加固后t梁破壞較突然,有可能使梁加固效果出現負效應。
  17. The project is completed in the collaboration of the transportation college of jilin university and transportation science institute in jilin province. the paper mainly studies the characteristics and mechanical performance of small size member of bridge, the problems of concrete dense degree and shear lag effect of wide flange. the static load test and supersonic nondestructive test of four pieces of prestressed i - girder with varying section are carried out in bridge structure laboratory of jilin university

    本文針對橋梁構件局部尺寸較部位混凝土密實度問題,進行了2片腹板寬度為14cm , 2片腹板寬度為16cm變截面預應力工字梁靜載試驗和超聲損檢測試驗,提出密實度系概念,對試驗梁密實度進行定評定,推導了工字梁塑性系公式,基於塑性理論給出了試驗梁開裂荷載和極承載能力計算公式,分析了試驗梁密實度對其開裂荷載和極承載能力影響。
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