端基定量 的英文怎麼說

中文拼音 [duāndìngliáng]
端基定量 英文
end-group analysis
  • : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 端基 : end group
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地變形的地承載力問題進行了實用化的探討,提出了考慮地變形的地承載力上程計算方法;對於彈塑性理論分析的地承載力國內尚未見報道的空間問題得到了圓形礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地礎設計規范中的條形礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地,對地(巖)承載力的動測法進行了研究,為各類地(包括巖) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁設計規范中的難點? ?樁承載力的確問題,從巖石室內單軸抗壓強度確於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩及安個等優點。
  2. By the check - out, inspection and measurement to start construction the industrial art to this test pile with the examination between stake body mass and bearing power, made sure the stroke reasonable operation method drilling under the dissolved cavern geology term ; the pier foundation loading test expressed the lading and rub the lading that resistance drag a glazing for of relation, and to the borehole cast - in - place concrete pile in the karst terrain deliver with break the mechanism, the characteristic of bearing power, proceeding the spot test job of the full of result ; the test data expresses the stake side friction resistance to rises with a bat batch terminal friction resistance very important function, the of tip of pile resistance drag occupies the proportion very few

    通過對本次試樁施工工藝的檢測和樁身質及承載力的檢驗,確了沖擊鉆在溶洞地質條件下的合理使用方法;樁承載實驗表明了荷載與摩擦阻力之間的關系,並對巖溶地區的嵌巖灌注樁的荷載傳遞和破壞機理、承載力特性,進行了富有成果的現場測試工作;試驗數據表明樁側摩阻和支盤阻起很重要的作用,樁阻力所佔比例甚少。這與設計樁時的計算模式相差很大,承載力也較設計增加;使用力學數值分析方法和有限單元法,對鉆孔灌注樁樁下的巖體強度和結構穩性方面進行模擬計算和研究。
  3. Determination of end carboxyl content in pet chip using photometric method was discussed, the optimiza tion of measuring condition and parameters such as sample weight, concentration of titrant, blank of solvent were stud ied

    論述採用光度法測聚酯切片的,對稱樣、滴劑的濃度、溶劑的空白等測試條件和參數進行優化選擇。
  4. With an eye to the systematic of judicial interpretation, the inherent requirement of judicial independence, the nature of criminal adjudication, the accordance of power and responsibili ty, and the semanteme of judicial independence, the author finds out that the principle of " the people ' s courts shall exercise judicial power independently " shall also include the personal independence of individual judges. on this basis, the author reviews the adjudicative power endowed with the adjudicatory committee by law and holds that this provision has its historical significance, yet its application in today brings more malpractice than benefits. its application goes against the justness, the quality and the efficiency of the administration of justice, and goes against the realization of other important functions of the adjudicatory committee, the improvement of the skills and abilities of the judges

    在此礎上,筆者對我國法律賦予審判委員會實質意義上的裁判權的規進行了評析,認為,審判委員會行使裁判權,雖然有其存在的歷史原因,但在現在已經是弊大於利,它不利於司法公正,不利於保證案件質,不利於提高訴訟效率,不利於提高訴訟效益,不利於審判委員會其他職能的正常發揮,不利於提高法官素質,理論界和實務界提出的種種保留審判委員會的裁判權的主張,並不能克服審判委員會行使裁判權的弊,因此,應當取消審判委員會的裁判權(不是廢除審判委員會) ,法的裁判者只能是負責個案審判的法官和人民陪審員。
  5. A numerical simulation of a planar 3r manipulator is performed. the results show that the non - linear torsion springs have important influences on the joint error and tip error of manipulators. moreover, the influences of linear part of non - linear, the lumped mass of the rigid links and the angular acceleration of joint actuators on the non - linear dynamic character of flexible joint manipulator are discussed

    首先,建立了剛性桿非線性關節機器人的動力學模型,之後通過一平面3r機器人進行了數值模擬,說明了在一情況下,關節的非線性對剛性桿機器人關節變形和末誤差具有重要影響,並在此礎上,討論了關節線性項、桿的集中質和關節驅動加速度對機器人關節非線性特性的影響。
  6. Based on the previous theoretical analysis, two practical projects of pile - raft foundation of high - rise building on soft ground are studied by using the software of pile - raft foundation interaction analysis program pogap. the choice of standing layer for pile, the rational compression modulus of soil under pile, the place of pile and the space between piles, and the reasonable thickness of plate are analyzed, some well - regulated conclusions can be achieved. an experiential equation for choosing the optimal thickness of plate is also given

    根據以上分析,結合兩個軟弱地上高層建築樁筏礎的工程實例,利用浙江大學巖土工程研究所編制的pogap樁筏礎共同作用分析軟體,就樁持力層的選擇,樁下臥層壓縮模合理選值,樁位及樁間距的確,筏板厚度的合理取值等問題展開分析,得出了一些規律性的結論,提出了筏板最佳板厚取值的經驗公式。
  7. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先,在闡述i / q正交調制本原理的礎上,通過對誤差矢和鄰近通道功率泄漏的詳細分析,性、地討論了各種非理想電路因素(如相位不平衡、幅度不平衡、直流偏差等)對調制器性能的影響;其次,介紹了鎖相環的工作原理和本組成部分,包括鎖相環的設計和環路濾波器的設計,特別詳述了電荷泵鎖相頻率源;第三,介紹了採用直接調制技術模擬衛星信號的射頻前的設計;最後,對整個直接射頻調制系統進行測試,結果本上達到了課題要求。
  8. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對數字減影血管造影( dsa )成像系統的組成結構和數據流向進行了深入研究和分析,並對系統中的數據流向進行了完整的歸納和總結,給出了x線數字成像系統中的高速大容數據通道的設計方案;在對sdram的控制方式做了深入探討后,給出了實現大容多條sdram共同工作的解決方案,在此礎上設計了大容幀存板實現對圖象數據進行高速存儲;通過對pci總線介面的深入研究,優化後狀態機設計和低層驅動程序開發,給出了完整的pci介面方案實現高速dma數據傳輸,完全可以滿足視頻傳輸要求;深入研究了於大規模可編程器件的數字系統設計方法,針對通用fifo使能信號漂移、輸出數據難于建立和保持等設計難點,提出了利用fpga中的鎖相環提供多個時鐘相移的信號來提高系統穩性的解決方案,從而實現利用fifo來協調系統各模塊之間的數據高速傳輸。
  9. Compared with the classical bp algorithm, robust adaptive bp algorithm possesses some advantages as following : ( 1 ) increasing the accuracy of the network training by means of using both the relative and absolute residual to adjust the weight values ; ( 2 ) improve the robustness and the network convergence rate through combining with the robust statistic technique by way of judging the values of the samples " relative residual to establish the energy function so that can suppress the effect on network training because of the samples with high noise disturbances ; ( 3 ) prevent entrapping into the local minima area and obtain the global optimal result owing to setting the learning rate to be the function of the errors and the error gradients when network is trained. the learning rate of the weights update change with the error values of the network adaptively so that can easily get rid of the disadvantage of the classical bp algorithm that is liable to entrap into the local minima areas

    本bp演算法相比,本文提出的魯棒自適應bp演算法具有以下優點: ( 1 )與魯棒統計技術相結合,通過訓練樣本相對偏差的大小,確不同訓練樣本對能函數的貢獻,來抑制含高噪聲干擾樣本對網路訓練的不良影響,從而增強訓練的魯棒性,提高網路訓練的收斂速度; ( 2 )採用相對偏差和絕對偏差兩種偏差形式對權值進行調整,提高了網路的訓練精度; ( 3 )在採用梯度下降演算法對權值進行調整的礎上,通過將學習速率設為訓練誤差及誤差梯度的特殊函數,使學習速率依賴于網路訓練時誤差瞬時的變化而自適應的改變,從而可以克服本bp演算法容易陷入局部極小區域的弊,使訓練過程能夠很快的「跳出」局部極小區域而達到全局最優。
  10. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    爾霍夫律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電流差動保護應用於線路保護成為需要,而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點,同時為加快差動保護的動作速度,對於故障分瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析,結果表明於故障分瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相電流差動保護,對電流差動保護各的同步采樣方法和數據通信也進行了分析和評價。
  11. To resolve the situation that the sensitivity of present ground fault protection schemes is low for the large - sized hydro - generators, a kind of protection scheme based on the fault component of third - harmonic voltage and two kinds of protection scheme based on the fault component of zero - sequence voltage at the terminals and neutral are developed, and they can obtain higher sensitivity and reliability and provide 100 % protection for the stator windings. the influence of noise on the stator ground fault protection based on the local modulus maximum of wavelet transform is analyzed

    針對目前大型水輪發電機子繞組單相接地保護靈敏度偏低的問題,通過分析單相接地故障后機和中性點零序電壓的變化特點,提出了一種於機和中性點三次諧波電壓故障分和兩種於機和中性點零序電壓故障分的高靈敏度、高可靠性保護方案,並實現子繞組的100 %保護。
  12. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間相關的速率方程為礎,提出了ld面泵浦nd : yag激光器的設計方法,給出了一泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑面位置對激光輸出功率的影響規律,提出了ld面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測范圍擴大,靈敏度提高,當面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  13. Testing of textiles ; quantitative analysis of amino end groups in polyamide fibres

    紡織品試驗.對聚酰胺纖維中氨進行
  14. The distribution of adiabatic film - cooling effectiveness on the endwall of this cascade has been measured using a new technique that has been developed as part of this project. using this new technique, the achieved levels of cooling effectiveness are quantified and over, and under - cooled regions on the endwall are identified

    在發展一種新的測試技術的礎上,結合葉柵下游流場測,獲得了葉柵壁上冷卻膜隔熱效率的分佈,使得葉柵壁上下冷卻層的冷卻效率可分別描述。
  15. In view of the poor thermal stability of polyoxymethylene ( pom ) induced by the residual catalyst and unstable end groups formed in the synthesis of pom. the pom was treated by amine, and the effects of the variety of amine compounds, treatment technology and water content on the thermal stability of pom were investigated ; the effect of triethanolamine on the thermal stability of pom was further studied by means of isothermal mass loss, isothermal mass loss rate, and formaldehyde emission amount

    摘要針對聚甲醛由於合成中殘留催化劑及不穩導致其熱穩較差的問題,採用胺對聚甲醛進行處理,並考察了胺種類、胺處理工藝及水用對聚甲醛熱穩性能影響;採用等溫熱質損失率、等溫熱質損失速率、甲醛釋放分析等方法對三乙醇胺對pom的熱穩作用進行了進一步研究。
  16. To discuss farther the relation between compaction and deformability, moreover bring forward the reasonable method of roadbed compaction quality detection, the writer used the settlement data of the roadbed to validate father the correctness of the modulus value ; and demonstrated that it was not reasonable that the compactness is regarded as the only index representing compaction quality in the criterion, and demonstrated that the modulus of resilience is a credible index which represents compaction quality by contrasting the deformability of roadbed modes in the different compacted condition

    為了進一步探討路壓實與變形之間的關系,從而確有效的路壓實質檢測方法,論文以昔格達填料路堤沉降監測資料為依據驗證了路取值的正確性,通過不同壓實狀態下路變形性的對比,論證了規范中僅以壓實度控制路壓實質存在弊,提出了路填築層模是控制路壓實質的可靠指標。
  17. A new e. coli promoter - probe vector phn1005 was constructed by using a red - shift enhanced gfpmut3 as reporter gene and showed the following characters : 1, bamhi at the 5 " end of gfpmut3 structure gene could be used to clone promoter - active fragment and the strength of promoter could be quantitatively assayed. 2, a rrnbtlt2 terminator from rrna gene at the 3 " end of gfpmut3 could permit clone strong promoter. 3, another rrnbt1t2 terminator was inserted upstream bamhi to prevent reading through of promoters from puc19

    進一步以紅移且熒光強度提高21倍的gfpmut3為報告因,構建了大腸桿菌啟動子探針載體phn1005 ,該載體上gfpmut3結構因5 』的bamhi位點可用來克隆具有啟動子活性的dna片段並分析插入的啟動子強度;其3 』含rrnat1t2終止子,可允許克隆強啟動子;在bamhi上游同樣插入rrnat1t2終止子以防止載體puc19上的啟動子的轉錄通讀; gfpmut3結構因上游還插入一段內含子序列使正反六種讀碼框的翻譯均可被終止,可保證gfpmut3以正確的讀碼框翻譯。
  18. The application of database in the test and measurement system for complex flow

    線性度的測不確
  19. That is to add a special fluorescence - based dna internal standard in the telomerase elongated ts primers, then do pcr amplification after a step of refinement ( hydroxybenzene / chloroform extracting, and deposited by ethanol ). sequencing analysis of pcr product was done on 310 gene scan analysis ?. 1. 2 dna sequencer to determine telomerase activity. notably, this method eliminated the restraining factors of taq dna polymerase, making it possible to erase the sample differences met in pcr and eradicate the annoying phenomena of pseudo negative results

    在kim等開發的粒重復擴增分析法( trap )的礎上進行改進,即通過對粒酶延伸ts寡核昔酸反應產物的精製,消除了pcr擴增中抑制taq酶活性的因素,從而減少了樣品之間pcr擴增上的差異和假陰性現象的發生,提高了判斷樣品粒酶陰、陽性的準確率和的準確性。
  20. The impacts of the volume of end groups on the properties of synthesized polymers were also investigated. all the polymers had lower melting points, which indicated that the polymers could easily turn into a liquid crystalline state

    考察了橫向液晶元含對聚合物溶解性、液晶態和化學結構的穩性的影響,以及末大小對聚合物性質的影響。
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