顯式長度 的英文怎麼說

中文拼音 [xiǎnshìzhǎng]
顯式長度 英文
explicit length
  • : Ⅰ形容詞1 (明顯) apparent; obvious; noticeable; evident 2 (有名聲有權勢的) illustrious and inf...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 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;...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 長度 : length; longitude; size; extent; footage
  1. The study investigated aboveground growths of caragana korshinskii and artemisia ordosica planted in four modes, revealing that in different planting modes their densities, heights and canopy width and biomasses remained unchanged or tended to decrease slightly ; the young shoots of a. ordosica annually grew in a s - shaped cure and the young shoots of c. korshinskii grew fast in spring and grew slowly or cease to grow from july on ; the biomasses and leaf area indexes of c. korshinskii and a. ordosica annually varied in a double peak curve and there were 8 annual plants that invaded in the four planting modes and formed higher coverage ; the quadrat with only a. ordoska appeared to have obviously lower coverage and biomass that the other three quadrats

    摘要對騰格里沙漠東南緣2種人工植被檸條和油篙在4種配置方下地上部分的生動態進行了研究,結果表明:不同配置方下它們的密、高、冠幅和生物量基本不變或略微呈下降趨勢;油篙新梢的年生動態呈s型曲線,檸條新梢春季生較快, 7月份以後生緩慢或基本停止生;檸條、油篙地上生物量和葉面積指數的年變化均表現為雙峰型, 4種配置方下共有8種1年生植物人侵,並具有較高的植被蓋;同其它3個樣地相比,純油篙樣地1年生植物的密、蓋和生物量明偏低。
  2. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力學和絮體結構進行了研究,在前人研究的基礎上,針對高分子絮凝黃河泥沙,對絮凝過程作了一些符合試驗條件的假設,建立了顆粒碰撞頻率表達,應用了顆粒數量平衡方程,從而建立了絮凝過程的動力學生模型,模型計算結果與試驗數據對比表明,二者趨勢一致,在沒有使用經驗參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸分佈的變化過程;對絮體結構的研究中,應用掃描電子微鏡和透射電子微鏡對絮體進行了觀察,將絮體分為絮粒、絮團和絮網三個不同的生階段,通過假設顆粒結合位置符西安建築科技大學博士學位論文合正四面體,建立了絮體結構模型,計算得到的模型絮體分形維數基本與試驗中的實際絮體相符,在一定程上能夠反映高分子絮凝黃河泥沙生成的絮體結構。
  3. With this purpose, this paper researches the state of dometic and overseas seal technique ; uses other enterprise ' s successful experiments for reference ; combines the factory set ' s structural property, technics characteristic and the different request of medium leakage degree ; considers the respective strongpoints of floating ring seal, conical floating seal, suction labyrinth seal, inflator labyrinth seal, mechanical seal, dry gas seal ; finds out the optimum, dependable seal techinique fiting for each set on the base of entire analysis on the centrifugal compressor. and in the end by putting this plan into practice the factory achieves localized reconstructs, reduces the production cost and fulfils the demands of secular safe use

    本文在把握國內外離心壓縮機密封技術的發展狀況,借鑒其他企業的成功經驗基礎上,根據我廠機組結構特性、工藝特性、介質泄漏程要求的不同,以及浮環密封、錐形浮環密封、抽充氣迷宮密封、機械密封、干氣密封的各自特點,對離心壓縮機存在的密封問題進行了全面剖析,研究了適合每臺機組最佳、可靠的密封技術,實施了本地化技術改造,降低了生產成本,滿足了機組期穩定運行的生產要求,取得了著的經濟效益和社會效益。
  4. The most outstanding function of this wheelchair is its height which can be regulated with user ' s requirements. this function helps expand the user ' s available space, supplement the user ' s body defect and reduce the caregiver ' s burden. it get more improved than previous products. besides, the wheelchair has designed both manual and eletric mode. on one hand, it can save user ' s energy and power, on the other hand it won ' t leave users hopeless in case of powering off and relieve the user ' s worriness. in addition, the bigger basket on the tail part of the wheelchair provides the great convenience for user ' s carrying goods. multiangular back and height - regulated pedal add comfortableness to users. the minidesk with the wheelchair is very convenient for users to read, write and do other things

    本設計的多功能輪椅最突出的一個功能就是座位的高可以根據使用者的需求隨意進行調節,這樣就可以大大擴展使用者的操作空間,補充了使用者在身體上的缺陷,也可以減輕照顧人員的工作負擔,比起以前的產品有了較明的改進;其他功能還有輪椅的手動電動兩種驅動方,這樣可以解決老年人和殘疾人在體力上存在的問題,同時在外出時遇上沒電的情況也不至於得無能無力,消除了使使用者在途奔波時的顧慮;此外位於輪椅尾部的超大儲物筐,給使用者攜帶物品帶來了極大的方便,靠背的多角調節,腳踏板的高調節大大增加了使用者的使用舒適,輪椅上小桌的設計給使用者讀書,寫字,進行其他活動帶來了極大的方便。
  5. The duties of the managers weren " t equal to their powers which induced that the managers abused their power to figure benefits for theirself only but not to think over the benefit of the owners ". the paternalistic managing mode of shanxi bank snoffed out the innovative abilities in shanxi bank which made them losing many opportunities of development and resulting in shanxi bank " s final decline. the third part mainly tells of the contrast analyses between the systems of shanxi bank and the systems of the enterprises of the time. and sum up the experiences and the lessons of shanxi bank to build up the organizational system and managing mode of enterprises with chinese characteristics

    第三部分是在前兩部分內容的基礎上,一方面把票號的人力股制和所有權、經營權分離的組織制與現代企業的相關制進行簡單的對比分析,通過對比說明票號組織制雖然具有很明的先進性,但同時也有它的歷史局限性和不完備之處;另一方面在對比分析的基礎上,總結出票號組織管理方面的經驗教訓對創立有中國特色的企業治理結構和管理模具有四個層面的借鑒意義,一是企業組織制與人文環境的結合,二是肅清扼殺企業創新機制的家製作風,三是企業管理中激勵與約束的對稱性問題,四是制創新與環境變遷的結合問題。
  6. Varieties of flowering colors present cline. specially, variations of flowering colors within puer population are many and varied. longs and widths of perianths as well as longs of stamens are continuous variation of quantitative characters

    結果表明:居群內各種形態性狀都具有豐富的多態性,居群間具有明的多型性;花色呈梯變異,特別是普洱居群花色變異樣最豐富;花被片的與寬和雄蕊的是數量性狀的連續變異。
  7. The experimental results show that the cycle of the mother liquid increases the yield of the product, the seed crystal can improve long - diameter ratio remarkably, the proper additive reduces the speed of crystal growth and make size distribution homogenize. through appending different seed crystal and bivalent lead at one time, we may receive when the content of the seed crystal is 0. 075 % and pb2 + is 20 - 50ppm, the yield of the basic magnesium chloride whisker is high and crystal shape is good. the surface active agent can improve dispersion performance of the basic magnesium chloride whisker

    研究結果表明:母液循環可以提高堿氯化鎂晶須的產率;添加晶種可明的改善晶形;合適的添加劑可以降低晶體生並可提高晶須的粒徑分佈;而同時加入不同用量的晶種和pb ~ ( 2 + ) ,試驗結果表明晶種含量在0 . 075 , pb ~ ( 2 + )在20 50ppm時,晶須的產率高,晶形好;表面活性劑對產品的分散性能有所改進。
  8. Based on the reseaching of lycoris leaf micro - morphology characters by sem scanning, light microscope viewing and using paraffin method in the article, we try to provide the proofs of experiment and the efffective characer indexes to discuss the system and evolution of the lycoris. we find these microscope characers through reseach are as follows : the arrangement type, density and the length of stoma ; the shape and length of the epidermal cells ; the ridge of epidermis ; the transverse shape of leaf ; the number of the vascular bundle ; the style of vessel arrangement of vascular bundle in the middle vein ; the layers of palisade tissue ; the ratio of the thicken of palisade tissue to that of spongy tissue ; the angle number of the middle leaf ; the type of ventilating cavity etc. these characters are different from those of species in lycoris, meanwhile these characters are similar to those of some species in lycoris. so these characters can be used as the character indexes for differentiating species and reseaching systematic evolution of lycoris ; we can divide lycoris into two subgenus by these characteristic indexes : the species of one subgenus are l. aurea ( l " her. ) herb, chinensis traub, l. caldweuii traub, l. anhuiensis y. hsu et q. j. fan, l. longituba y. hsu et q. j. fan ; the species of another subgenu s are l. houdyshelii traub, l. albiflora koidz.,

    研究結果表明:葉表皮的氣孔排列方寬比,脊的明與否,葉表皮上的顆粒紋飾的多少、大小,葉表皮細胞寬比、垂周壁形狀,上部葉柵欄組織細胞層數、葉的維管束數、葉中脈導管組成數目,氣腔類型,葉的脊部遠軸面的角數,葉緣的形狀等這些特徵在種間存在差異,同時,在有些種之間又有相似性;因此,這些特徵既可以作為區分種的證據,又是研究石蒜屬植物系統演化的性狀指標,根據這些性狀指標,可以將石蒜屬植物大致分為兩個亞屬:一是忽地笑、中國石蒜、短蕊石蒜、安徽石蒜、筒石蒜,二是江蘇石蒜、乳白石蒜、石蒜、玫瑰石蒜、稻草石蒜;在兩個亞屬中其中有些種如忽地笑、筒石蒜、中國石蒜的親緣關系則更近些。
  9. The explicit finite element method ( fem ) based on the varying time - step was selected to analyse the dynamic roll - pass process ; the nodes on the leading face of the steady - state elements set was extracted and projected onto a plane to give the required mesh, also called the origin mesh ; the implicit fem was selected to analyses the inter - pass transient thermal process ; a geometric part from the mesh was generated and meshed by using the quadrilateral elements, a heat transfer analysis was selected to transfer the node temperature data ; a new model was created by using hexahedral elements, mapping the node temperature and the equivalent plastic strain on the integration points

    利用基於變步中心差分格積分方法分析瞬態軋制過程;提取穩態單元集節點形成截面網格;利用隱積分方法分析軋制道次間隙瞬態溫場;對型鋼斷面進行平面四邊形網格劃分並映射節點溫數據;利用六面體單元構建有限元分析模型,映射單元節點的溫、積分點的等效塑性應變,進行數值分析。
  10. Through the experimentation for the physical performance of cfpb masonry under local compression, the author has observed the deformation and failure of cfpbm. based on the mathematical statistics and regression analysis of the experimental data, the author derived a feasible and common formula for counting the cfpbm ' s local compression strength regarding the different local compression locations, analyzed stress distribution of local bearing masonry under beams end, and provided the calculating formula on effective supporting length of beam end in brick masonry. as the results of experiments demonstrate, owing to the cfpb ' s own holes " system, the beneficial effects, the bounding effect of surrounding masonry and the spread effect of force, have not developed completely

    試驗結果分析表明:由於多孔磚自身的孔洞結構,砌體內部的圍箍作用和力的擴散作用未得到充分發揮,局壓強雖較軸心受壓強有所提高,但仍低於同情況下實心磚的局壓強;當有上部荷載作用時,對砌體局壓有利的懸臂卸荷作用和內拱卸荷作用均不明,因此在推導梁端局壓強計算公時,未考慮此可能存在的有利影響,計算偏安全;局壓強提高系數公除採用規范公(二項)的表達,還用對數進行了回歸推導,得到了一個較為普遍的公;論文還對梁端局壓的梁端有效支承計算公進行了回歸推導。
  11. Abstract : in order to process signal in depth and to extract the fault feature from original signal in machinery diagnosis , the graphical display algorithm that can keep the data length of wavelet transform results the same as that of original signal is used. the fault diagnosis of a bend axial piston pump via b - spline wavelet that has linear phase is provided. the results of study demonstrate that the new method has excellent feature and the weak fault signal can be extracted from the strong vibration background of the pump

    文摘:採用具有線性相位的b樣條小波,應用圖形示演算法並結合小波變換快速演算法將信號分解到不同的頻帶上,且分解結果和原信號保持一致,可對信號進行深層次的處理,克服了傳統的信號處理方法不易提取微弱信息的不足.通過對礦用斜軸柱塞泵振動信號的分析,分離出了配流副磨損、球鉸松動、缸體及泵軸支撐軸承的故障特徵,為液壓泵的故障診斷提供了依據,並為信噪分離、微弱信號提取及設備的早期故障診斷提供了一條有效途徑
  12. At present, with china " s accession to wto, the construction industry itself in our country has been relatively lagging behind in the fields of operation notions % management modes and system originality. they are prominently reflected as follows : lack of capital operation notions > conspicuous features of rude operation and management and corporate system with an empty name as well as the resulting low efficiency of resources distribution and the impotent capital increment

    改革開放以來,我國建築業企業在生產經營方面有了足發展,面臨加入wto ,建築業企業自身在經營觀念、管理方、制創新等方面還相對滯后,突出地表現為:缺乏資本經營觀念、粗放經營和管理特徵明、公司形有名無實,由此而導致資源配置效益低、資本增值能力不足。
  13. The main research content of the article is involved as follows : ( 1 ) the research and discussion of the quantitative metallographic analysis methods and the measuring methods of micro hardness. ( 2 ) the application of digital image technique in metallographic image preprocess such as gray level transformation, dichotomy, noise eliminating, dilation and erosion, image enhancement, boundary detection, etc. the application of the wavelet and multi - resolution analysis in metallographic image procession to improve the measuring accuracy and efficiency. the application of the region growth and mathematical morphology in analyzing image parameters to improve the flexibility and exaction

    本文的主要研究內容: ( 1 )定量金相分析和微硬測量的方法研究; ( 2 )利用數字圖像處理技術,實現金相圖像的灰轉換、二值化、噪音消除、膨脹收縮、圖像增強、邊緣提取等預處理;引入小波理論、基於數學形態學的區域生法對采樣圖像進行分析,實現了對採集圖像邊緣的有效提取,從而提高了測量精; ( 3 )開發了金相圖像分析系統的主體結構(硬體結構和軟體結構) ; ( 4 )採用windows開發平臺的面向對象程序設計語言microsoftvisualc + +進行系統的模塊化設計; ( 5 )提出了採用多模的知識表示方法建立知識庫,應用正反推理、模糊數學模型、基於規則的模匹配模型建立金相分析專家系統。
  14. There are two parts in system : one is client and the other is server. with the information increasing, the two - tier construction shows a lot defect. for example, inefficient ; the operating load is unequal to the unwieldy system ; the cost for maintaining the system is high ; the investment in hardware of client is high

    在信息系統中,兩層結構的客戶機服務器模在計算機業內風行,但隨著it技術的發展,大型數據庫的應用系統的出現,這種兩層結構已不能滿足不斷增的需求,主要體現在以下幾個方面:執行效率無法滿足日益膨脹的客戶數據請求;過于龐大的系統在負載平衡能力上得力不從心;系統維護成本偏高,擴充工作量大;客戶端硬體投資比例大。
  15. Read reads the track length information from the cd currently in the drive and displays the information in the form of a piechart

    從驅動器內的當前cd中讀取曲目信息,並以餅圖的形示此信息。
  16. The explicit method is widely used for its simpleness and little memory consumed with local time step and variable coefficients implicit residual smooth to accelerate the convergence procedure. according to yoon and jameson ' s ideas, an efficient implicit lu - sgs algorithm is carefully constructed by combing the advantages of lu factorization and symmetric - gauss - seidel technique in such a way to make use the l and u operators scalar diagonal matrices, thus the numeric algorithm requires only scalar inversion. the computational efficiency is greatly improved with this scheme

    方法具有簡單,消耗內存小等優點,並採用當地時間步、變系數隱殘值光順等加速收斂措施,在定常流動的模擬中得到了廣泛的應用;根據yoon和jameson提出的簡化正、負矩陣分裂,構造的l 、 u運算元只需進行標量對角陣求逆,極大提高了流場數值求解過程的計算效率;採用newton類型的偽時間子迭代技術使時間推進精提高至二階。
  17. All the subjects were genotyped by pcr - rflp ( polymerase chain reaction - restriction fragment length polymorphism ) at polymorphic sac i site inside the exon 7 of the ahsg gene. this polymorphism involves a nucleotide substitution of c to g at the middle nucleotide of the codon at amino acid position 238 resulting in the replacement of threonine ( acc ) with serine ( agc )

    所有的樣本通過聚合酶鏈反應?限制性片段多態性方法( pcr - rflp )對ahsg基因的第7個外子內的sac多態性位點進行基因分型,該多態性位點為238號氨基酸密碼子中間的堿基c到g的替換,使蘇氨酸( thr , acc )變為絲氨酸( ser , agc ) 。
  18. In this paper, a 3d finite element analysis software ( fzfx3d ) was compiled to simulate the construction process of mass concrete structures constructed with sequence method. based on the practical project xiluodu arch dam, the dam ' s construction process was simulated by a small time step size, 0. 5 or 1 days. the environmental temperature change, hydration heat rise, artificial cooling, creep, volume deformatio

    運用laplace變換方法將溫的求解表示為只與空間坐標及澆築時間有關的函數,從而避免了用隱差分法、有限元法求解時需求解聯立方程的因而對測點選擇的依賴,也避免了差分法求解穩定性受時間步,測點間距大小限制的缺點,因而具有測點布置靈活的特點。
  19. Mould board cabinet - type support base integral strcture, small diameter of screw bar with large length against diameter ratio, full computer dynamping color display temperature tuzzy controlling, imported hydraulic electrical devices, tine mould clamping rigidity, high precidion of injection, it is suitable for injection with engineering plastics

    模板箱支座連體結構,螺桿小直徑、大徑比,全電腦動態彩色循環示,溫模糊控制,進口液壓電氣配置,整機合模剛性好,注射精高,適合工程塑料製品注塑成型。
  20. The last part concludes that mr dampers is one of the very attractive control elements in semi - active control. as one of mixed model mr dampers, armature piston ' s mr dampers have principle designs good function and better practical value, it ' s worth to popularize use. about the armature piston ' s mr damper ' s designs, the space of work, the diameter of wok and the length of magnetic pole have obvious affects to the force of mr dampers, mr fluid materials should be paid attention, input electric current affects mr dampers greatly the high current increases the damping force, the effect of reduce vibration increase obviously,

    最後,論文給出了結倫:磁流變液阻尼器是半主動控制裝置中非常吸引人的控制元件之一,混合工作模的磁流變阻尼器結構簡單,阻尼效果比流動模和剪切模均要好,是一種比較理想的磁流變阻尼器;電樞活塞磁流變阻尼器作為混合模磁流變阻尼器的一種結構形,其結構設計合理,性能良好,具有較強的實用價值,值得在工程中推廣應用;在電樞活塞磁流變阻尼器的設計中,應特別注意工作間隙h 、工作直徑d 、磁極卜都對阻尼器的阻尼力有明的影響,並注意選用合適的磁流變液材料;輸入電流對磁流變阻尼器的阻尼效果影響很大,輸入大電流時阻尼力明增大,減振效果明提高。
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