正比于 的英文怎麼說

中文拼音 [zhēngbǐyú]
正比于 英文
directly proportional to
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 正比 : [數學] direct ratio; direct proportion
  1. Since the scaling relation we found is intrinsic, this application is independant of how we define haloes, when we do observation and which cosmogony we choose

    另外我們發現：暗暈匯聚因子c的增長並不是簡單地正比于宇宙膨脹因子，而與質量吸積速率反相關。
  2. Incoherent detectors are those in which a current or voltage is generated in direct proportion to the amount of received power.

    非相干的探測器產生正比于被接收功率的電流或電壓。
  3. The information content is then proportional to the bandwidth of the imposed variation.

    此時信息容量正比于所載入的變化的帶寬。
  4. At linear stage, the theoretical growth rate for the rt instability in cylindrical and spherical geometries was enhanced ( or reduced ) due to the decrease ( or increase ) in the perturbation wavelength during an implosion ( or explosion ). even in the absence of an acceleration the perturbation could grow in the convergent geometries. the amplitude growth rate was proportional to the cube of the convergent ratio in spherical geometry and to the square of the convergent ratio in cylindrical geometry

    在線性階段，已有的研究表明：一方面，在內爆（或外爆）過程中擾動波長變短（或變長） ，使得不穩定性的增長率變大（或變小） ；另一方面，即使不存在界面加速度，界面運動仍然可能導致擾動幅度的增加，柱幾何中擾動幅度的變化速率正比于界面收縮比的平方，球幾何中擾動幅度的變化速率正比于界面收縮比的三次方，並且擾動幅度的變化方式（增加或減少）只與初始時刻擾動幅度的增長速率（正或負）有關，而與界面的運動方向（向內或向外）無關。
  5. To make the image height of f - theta lens in proportional to the scanning angle, it is primary to introduce barrel distortion

    本質上f - theta鏡頭通過引入桶形畸變，使得像高線性正比于掃描角。
  6. Check your user manual and remember that cooking time will be proportional to the inverse square of the output power for a given distance from egg to phone

    閱讀您的手機用戶手冊，記住烹調的時間在距離一定的情況下正比于輸出功率的平方的倒數。
  7. The temperature rises and the dc voltage are proportional to the power dissipated, which is equal to the power of the source being measured if the input impedance is suitably matched to the source impedance

    熱偶冷熱結之間的溫度差和熱電勢均正比于耗散在ta2n電阻上的微波功率，如果熱偶的工作電阻與同軸傳輸系統電阻匹配適當，該功率就等於被測源的功率。
  8. According to more effect, when the hore component is placed in a gradient field, at the same time the direction of the current is perpendicular to the direction of the voltage, then between the two parallel side face come out the hore voltage. when hore component is set in this kind of uni - gradient magnetic field and the electric current is unchanged, the voltage output of hore component will be proportional to the position of the hore component in the magnetic field. so we can use the hore component to measure the movement of hore component against magnetic field

    根據霍爾效應可知，置於磁場中的霍爾元件若電流方向與磁場方向垂直，則在霍爾元件垂直於磁場和電流方向的兩個側面將產生電勢，將霍爾元件置於強度隨空間位置線性變化的磁場中，且控制電流恆定，輸出就正比于霍爾元件處于磁場中的位置，因此可以用霍爾元件來測量磁場與霍爾元件間的相對位移量。
  9. Displacement polarization is directly proportional to loading electric field ; turning - direction polarization results from the average of domain ' s inherent electric moment in the polarization direction by the weight of boltzmann energy

    位移極化正比于外加電場；將電疇的固有電矩在極化方向按玻爾茲曼能量取加權平均得到轉向極化。
  10. Further, it assumes that the states change over time at a rate proportional to the values of the states plus a proportional contribution of any control actions that might occur, such as motor torques

    此外它假定狀態隨時間改變的比率，正比于狀態值加上控制動作（比如馬達轉矩）可能造成的比例影響。
  11. The total rate at which recombination is occurring is certainly proportional to the number of electrons times the number of ions.

    產生復合的總比率一定正比于電子數和離子數的乘積。
  12. The variation of db magnitude attenuation and phase delay of reflection is uniformly proportional to distance along the line toward the direction of reflection, where the phase delay is 360 degree per wave length, the db attenuation per meter is twice the one way db attenuation per meter of forward or backward wave

    沿傳輸線之反射，即反向傳播與正向傳播電壓沿傳輸線之相量比，其相位落後及分貝衰減沿反射方向之變化則正比于線長，相位落後為每半波長三百六十度，每米之分貝衰減為正向波或反向波單程每米之分貝衰減之兩倍。
  13. The results indicate : the method of recording holograms proposed in this thesis is feasible. the recording and reconstruction can be performed by

    但是，由於再現中成像光波振幅正比于原物光波的振幅的平方，再現像的光強分佈發生一定畸變。
  14. Both w1 and w2 are related to the strength of the interactional potential energy. otherwise. otherwise w1 is in proportion to the scalar order parameter s approximately, and w2 is relate to the biaxial order parameter

    它們都和兩種分子間作用勢強度有關， w _ 1正比于標量序參量s ， w _ 2正比于雙軸性序參量p 。
  15. Besides, eigenvalue analysis is used in sound - impedance matrix. with the help of optimization theory, the conclusion is received that the radiation efficiences by a group of velocity distribution corresponding to eigenvector are proportional to the eigenvalue of the velocity vectors

    並對阻抗矩陣進行了特徵值分析，從理論上說明了特徵向量對應的一組速度分佈，其輻射效率正比于該階特徵向量對應的特徵值。
  16. The theory of lift - mode scan capacitance microscope lm - scm is analyzed. under the hypothesis of small amplitude, it is found that the oscillation amplitude of the cantilever is directly proportional to the gradient of the surface capacitance

    對升高模式掃描電容顯微鏡lm - scm進行了理論分析，發現在小振幅近似下針尖的振幅直接正比于樣品表面電容的梯度分佈。
  17. The paper proposes a novel learning algorithm for precise phase control of oscillatory neural networks. a target oscillator is employed to temporally synchronize correlated objects in an input binary image while uncorrelated objects are desynchronized via adjustable phase shift that is proportional to their spatial position. the proposed learning rule has a fast convergence, and can achieve an extremely small phase error

    設計了一種新的神經元振蕩器網路快速同步學習演算法，該演算法能保證同組的振蕩器達到完全同步；同時，採用相位延遲方法，使不同圖像目標的振蕩器組的相位延遲正比于其在空間上的距離，實現目標對象的分離與提取
  18. For the image with random field feature, the description language is probability distribution model, and the description length equals the negative base - two logarithm of the probability of the image data ; for the region homogeneity properties of active contour, the description language is chosen as a sign gradient map, and the description length is the summation of sign gradient inside the active contour ; for the active contour regularity, the description language is smoothness, and the corresponding description length is the length of active contour curve

    隨機場圖像的描述語言採用概率分佈模型，描述長度是圍道內外區域中圖像數據概率的以2為底對數的負數；活動圍道區域一致性的描述語言為有符號的梯度圖，描述長度是圍道內區域有符號梯度的總和；圍道形態的描述語言採用平滑性，描述長度正比于圍道的長度。
  19. The paper researches on the control of chaos or hyperchaos via the method of the tune - delayed feedback control ( dfc ), the proportional periodic pulse perturbation to the system variables ( pp - sv ) and limiting amplitude

    本文主要對時間延遲反饋法（ dfc ） 、正比于系統變量的周期脈沖擾動法（ pp - sv ）及限幅法這三種控制混沌和超混沌系統的方法展開了研究工作。
  20. Based on analyzing the importance of software reliability, this paper discusses the existing problem on the oo - based software reliability estimation, presents a software reliability measure model, and puts forward several suggestions to enhance the software reliability

    在分析軟體可靠性重要性的基礎上，論述了基於oo技術的軟體可靠性估計存在的問題，提出了一種正比于錯誤殘留數的軟體可靠性度量模型，給出了提高軟體可靠性的具體措施。
分享友人
分享到 Line

分享到臉書