drift theory 中文意思是什麼

drift theory 解釋
漂移說
  • drift : n 1 漂亮；（潮流的）推進力。2 漂流物；吹積物；堆積物；【地質學；地理學】冰磧，漂礫。3 傾向，趨勢...
  • theory : n. 1. 理論，學理，原理。2. 學說，論說 （opp. hypothesis）。3. 推測，揣度。4. 〈口語〉見解，意見。
  1. Continental drift theory

    大陸漂移說
  2. Continental drift the theory that present - day continents have arisen by the breaking up and drifting apart of a previously existing ancient land mass ( pangaea )

    大陸漂移說：現今的大陸是由以前的大陸破裂並分離漂移而逐漸形成的學說。
  3. Continental drift is now believed to reflect the movement over geological time of underlying plates in the earth ' s crust - the theory of plate tectonics

    板塊構造學說提出后，大陸漂移說又獲得了新的含義，它反映了地殼運動和大州大洋的分佈規律。
  4. During the research of the novel high - voltage soi lateral structure, we established its blocking theory based on poisson equation, which classifies its blocking mechanism by describing the potential distribution in the drift region very well when the device is in the blocking state

    在新型橫向高壓器件結構tsoi的研究中，本文通過二維泊松方程建立其解析理論，正確描述了漂移區中電場的分佈，並闡明其耐壓機理。
  5. Based on the close packing and grain composition theory, a new anti - gas channeling lightweight high performance cement slurry system has been developed with industrial drift beads as lightweight additive and superfine gel as strengthening agent

    摘要基於緊密堆積和顆粒級配理論，研製了一種以工業漂珠為減輕劑、以超細膠凝材料為增強劑的新型低密度、高強度防氣竄水泥漿體系。
  6. Vigorously challenged yet widely ignored, the theory had languished for half a century, primarily due to its lack of a plausible mechanism to support the proposed drift

    因受到有力的挑戰進而廣泛地遭遇冷淡，這個理論蕭條了半個世紀，這主要是因為缺乏可信的漂移機制來證明其論點。
  7. This theoretic model employs the basic idea of correlation measurement, achieve the density wave speed by the correlation of the signals of upper and lower sensors, and get the total flow rate and water cut through the theoretic relationship of density wave speed and total flow rate as well as holdup with the help of drift flux model so as to accomplish the oil / water two - phase flow measurement at last, using the limited available experiment data, the theoretic model has been simplified into an applicable linear alternative which is suitable to homogeneous oil / water two - phase flow measurement to accomplish the oil / water two - phase flow measurement using the density wave phenomena is of highly theoretically valuable for density wave theory research as well as oilavater two - phase flow measurement research. to develop new type oil / water two - phase flow instrumentation based on this theoretic measurement method will be very applicable and promising

    在此基礎上，針對穩態密度波理論提出了基於密度波理論的油水兩相流測量理論模型，該模型以密度波傳播理論作為基礎，通過上下游傳感器信號相關獲得密度波傳播速度，利用密度波傳播速度與總流量以及持相率的理論關系結合漂移模型來求解總流量和含相率，實現油水兩相流的測量，在理論分析的基礎上，在實驗資料有限的條件下，對基於密度波理論的油水兩相流測量理論模型作了極限的簡化，提出了本文油水兩相流測量理論方法應用在測量均勻油水兩相流中的實用線性模型。
  8. Then the gyro ’ s working theory and cause of drift are summarized

    並對液浮力反饋速率陀螺儀的工作原理和產生漂移的原因進行了概述。
  9. For simplicity and from the properties of local fitting, we only show the asymptotic theory of the local linear estimations for the drift and diffusion functions respectively

    為簡單起見，我們只給出了局部線性估計的相合性和漸進正態性的證明
  10. By virtue of the stochastic bifurcation theory, the transition of the atom movement at a crack tip in fatigue damage system is investigated. using the singular point theory of one - dimensional diffusion process and the stochastic averaging approach of energy envelope, a micro - model to describe the atom movement at the crack tip in homoclinic bifurcation fatigue damage system, which is in the presence of stochastic perturbation, is established. after the study on the characteristic of the diffusion exponent, the drift exponent and the character exponent of the fatigue damage diffusion process on singular boundary, the bifurcation behavior of a homoclinic bifurcation fatigue damage system, which is in the presence of parametric white noise, is examined

    採用隨機分叉理論，探討疲勞損傷系統裂尖粒子運動性質突變.利用一維擴散過程的奇點理論，並結合能量包絡的隨機平均法，建立了隨機擾動的疲勞損傷同宿分叉系統裂尖粒子運動模型，通過研究奇異邊界的擴散指數、漂移指數以及特徵指數特性，考查疲勞損傷裂尖粒子運動的同宿分叉系統受參激白噪聲影響的分叉行為
  11. Selecting rational supporting type in soft stratum drift by support theory

    應用支護理論合理選擇軟巖巷道支護形式
  12. The paper analyzes in detail the mechanics and optics theory. in the light of the characteristic of the intensity modulation optical fiber sensor, the reference - way is presented to compensate the error signals which are caused by the bias light, dark current of photoelectric detector, temperature drift of pre - amplifier

    文中詳細分析了這種傳感器的力學和光學工作原理，並且針對所選用的強度調制型光纖傳感器的工作特點，提出採用參考通道補償由於背景光、光電探測器的暗電流、前置放大器溫漂等因素引起的誤差。
  13. Code for design of steel structure gb50017 - 2003, the being employed code in china, has codified the basic theory about second - order analysis, but there is no criteria about second - order drift, and the drift limits in the code can be only used in first - order lateral displacements analysis. therefore, it is urgently that researches are needed on second - order drift analysis and on how to establish the new limits for second - order drift. it ’ s a practical problem that researching how to establish second - order drift limits, and some conditions relative practical engineering are required to be taken into account

    我國現行規范《鋼結構設計規范》 （ gb50017 - 2003 ）已經將二階分析的原理列入其中，但規范中尚未涉及二階側移計算的有關內容，規范中規定的側移限值也僅限於對一階側移的約束，這就迫切需要對二階側移計算方法進行研究，以及確立考慮二階效應后鋼框架結構的側移限值。
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