well width 中文意思是什麼

well width 解釋
槽寬度
  • well : n 1 井。2 泉水;源頭,來源。3 坑,穴,凹處;【礦物】礦井,豎坑;【軍事】(地雷的)井坑;【建築】...
  • width : n. 廣闊;寬度;幅度;(布匹的)門面;幅員;廣博。 12 feet in width 闊 12 英尺。 width in the clear 【林業】除皮直徑。
  1. Armhole depth sleeve cap height and width as well as sleeve cap curve arc the important factors in defining modern sleeve shapes

    摘要袖勢是由袖窿深、袖山高、袖肥及袖山曲線確定的。
  2. A building of high, the breadth, long comparison is very important. house for combination in an ideal of big set, reruns hour then contain the best frequency to respond to the width. frequency response range in other words, the combination can broadcast tallest to can also fully develop to the lowest frequency, and the equilibrium degree is as well high, and halt a circumstance is very tiny. the first glint wave primary reflection mutual interference for with wave secondary reflection of many glints the degree is not to result in confusion. combination that fundermental the diapason wave harmonics is again perfect

    大套組合在一間理想的房子里,重播時便有最佳的頻率響應寬度frequency response range 。換句話說,組合所能播放的最高至最低頻率也可以盡情發揮,平衡度亦高,駐波情況極微。第一反射音波primary reflection和多次反射音波secondary reflection的互相干擾情度不至造成混亂。
  3. Established in 1987, jinming is one of the leading providers of film extrusion process machines and blow molding machines, is well known as the biggest plastic machine manufacturer of 20m width three - layer coextrusion blown film line in asia and the first supplier of seven - layer coextrusion high barrier blown film line and five - layer coextrusion non - pvc infusion bag blown film line

    成立於1987年,是國內知名的薄膜擠出加工裝備和中空吹塑成型設備供應商之一,具有雄厚的研發和製造實力,設計製造的兩臺20米幅寬三層共擠薄膜吹塑機組是迄今為止亞洲第一、世界第二的薄膜吹塑機組,並且在國內首家推出七層共擠高阻隔薄膜吹塑機組和五層共擠輸液袋膜專用吹塑機組。
  4. Tide is the primary dynamic factor in building tidal flat ; it must be affect tidal creek system on mud flat. therefore, based on the raster image of the year of 2000, the thesis has built correlation equations between average tidal ranges and the density of tidal creeks, the ratio of the width of outlet to the length of low tidal shore, the ratio of the area of tidal creek to tidal basin respectively. the result shows that the former is high well - marked correlation ; the two latter are well - marked correlation

    潮汐是塑造潮灘的主要動力因素,它必然與淤泥質潮灘上潮溝系統的發育有密切的關系,為此,本文以2000年的衛片作底圖,對潮溝系的密度、溝口寬度占低潮線長度的比值以及潮溝面積與潮盆面積的比值,分別與平均潮差建立了相關關系,結果發現,潮溝系的密度與平均潮差之間存在著高度顯著的相關性,溝口寬度占低潮線長度的比值和潮溝面積與潮盆面積的比值與平均潮差之間存在著顯著的相關性。
  5. In the dissertation, the effects of the air slide - film damping on the capacitive accelerometers having different slot structures which are completely or partly etched, and fabricated by the anodic bonding between silicon and glass and bulk silicon micromachining process are researched by changing the distance between the moving structure and substrate, the thickness of the structure, the width of the completely etched slot structure, the depth of the partly etched slot structure according to the two well known air slide - film damping models

    對于橫向運動的體微機械器件,其周圍空氣表現為滑膜阻尼。本文基於滑膜阻尼的兩個模型,通過改變振子與襯底的間距、振子的厚度、刻透的柵槽的寬度、沒有刻透的柵槽的深度等參數,研究了這些參數對硅?玻璃鍵合工藝製作的體硅微機械電容式傳感器阻尼特性的影響。
  6. For the bldcm which has a general crest width of the back - emf waveform, two kinds of torque ripple conditions when drived by sine - wave current as well as by square - wave current are deduced based on the mathematical models. in addition, a comparison is carried out between these two conditions, which indicates that sinusoidal current driving is more favorable to minimizing the torque ripple when the crest width of the back - emf waveform is less than a certain value

    闡述了抑制齒槽轉矩措施對反電動勢波形的影響,利用無刷直流電機的數學模型推導並比較了任意平頂寬度梯形波反電動勢在正弦波和矩形波兩種電流驅動下的電磁轉矩脈動情況,得出在梯形波平頂寬度減小到一定數值后採用正弦電流驅動更有利於減小電磁轉矩脈動。
  7. But compared with the present experimental data, our results show fair agreement with them, ( ii ) the correlation energy of charged excitons versus the quantum well width is also basically conformed to the previous results

    ( 2 )帶電激於體系的相關能隨階寬的變化與前人的結果大致相符,其絕對值略低於前人的理論數值,但是曲線的變化趨勢保持一致。
  8. We calculated the states " binding energy in finite and infinite quantum well with different width of well such as 10 a, 20 a 30 a 50 a 70 a 100 a. we obtained the well width that some low - lying excited states appeared in strong field and in fixed well width the value of magnetic field when these states began appear

    我什計算了在階寬為10a 、 20a 、 30a 、 50a 、 70a 、 100a的有限深和無限深量于階中的廠中心的束縛態,得到一些二維廠中心所沒有的低激發態在強磁場下出現時的階寬,以及一些態在某一階寬下出現的臨界磁場值。
  9. In the paper, by fractional - dimension space model, the relationships between system dimensions and wells width in zno / mgzno quantum well will be studied and the exciton dynamics such as wave functions, radial intensity and bohr radius in zno / mgzno with different well width are studied firstly. secondly, the system dimension, exciton wave functions and absorption spectrum in hexagonal microtube zno film were calculated and simulated, and the confinement of microtube is discussed. then the hexagonal microtube zno films are investigated by capacitance - voltage ( c - v ) measurements and the structure of zno / si were analyzed and modeled

    本文利用分數維空間模型,首先研究了zno / mgzno量子阱中系統維度、激子波函數、徑向密度和波爾半徑隨阱寬的變化,從中反映了zno / mgzno量子阱中量子尺寸效應對激子態的影響;其次計算和模擬得到六棱微管zno薄膜的系統維度、激子波函數及吸收譜,討論了微管壁厚對激子的限制情況。
  10. Abstract : we conduct a theoretical study on the properties of a bound polaron in a quantum well under an electric field using linear combination operator and unitary transformation methods, which are valid in the whole range of electron - lo phonon coupling. the changing relations between the ground - state energy of the bound polaron in the quantum well and the coulomb bound potential, the electric field strength, and the well width are derived. the numerical results show that the ground - state energy increases with the increase of the electric field strength and the coulomb bound potential and decreases as the well width increases

    文摘:採用線性組合算符及幺正變換方法研究了電場對量子阱弱耦合束縛極化子的性質的影響.推導出量子阱中束縛極化子的基態能量和庫侖束縛勢、電場和阱寬的變化關系.數值計算結果表明,基態能量因電場和庫侖束縛勢的不同而不同,隨電場和庫侖束縛勢的增大而增大,隨阱寬的增大而迅速減小
  11. Comparing our results with that of predecessors, we find that ( i ) there indeed exists a parameter ( impurity bohr radius ajm ) on which the impurity binding energy has strong dependence ; ( ii ) the virial theorem value is non - constant but approach 2 from above when the well width is smaller or larger

    計算結果表明:的確存在一個參數(雜質有效玻爾半徑)可用來完全確定束縛能的值,而不必考慮截面的形狀和尺寸;體系的維里定理值並不等於常數,而是隨雜質有效玻爾半徑的變化而變化,在阱寬較小和較大時,維里定理值都趨于同一值2 。
  12. Secondly, we use the two - dimensional equivalent potential model to turn the excitons in quantum well into the effective two - dimensional excitons, and calculate the parameters ax and yx versus the quantum well width

    然後,我們用二維等效勢模型,把阱中激子等效為二維激子,計算得到了參數_ x和_ x隨阱寬的變化。
  13. The results of numerical calculation show that the ground - state energy changes with the coulomb bound potential, magnetic field and the well - width, which will increase with increasing magnetic field and decrease with increasing the coulomb bound potential and the well - width

    通過數值計算結果表明:量子阱中束縛極化子的基態能量因振動頻率、庫侖束縛勢、磁場和阱寬的不同而不同,它隨振動頻率和磁場的增加而增大,隨庫侖束縛勢和阱寬的增大而減小。
  14. By the complicated mathematical calculating, we obtain the energy equation of charged excitons, from which we can determine the variational parameters a and, thus the complex energy of charged excitons can be calculated, and the binding energy and correlation energy of charged excitons can be obtained versus the quantum well width

    通過復雜的數學推導得到帶電激子體系能量的數學表達式,對變分參數和變分可確定出變分參數和,從而得到體系能,進而計算出體系的束縛能和相關能隨阱寬的變化。
  15. The redshift of the photoluminescence ( pl ) peak with increasing the well width indicates that zncdse / znse and zncdte / znte qw structures were obtained

    Zncdse znse量子阱材料的pl譜得到了520nm附近較強的發光, rrs譜獲得多達3級的共振譜。
  16. Well width shaft width

    井道寬度
  17. The changing relations between the ground - state energy of the bound polaron in the quantum well and the coulomb bound potential, the electric field strength, and the well width are derived

    推導出量子阱中束縛極化子的基態能量和庫侖束縛勢、電場和阱寬的變化關系。
  18. The numerical results show that the ground - state energy increases with the increase of the electric field strength and the coulomb bound potential and decreases as the well width increases

    數值計算結果表明,基態能量因電場和庫侖束縛勢的不同而不同,隨電場和庫侖束縛勢的增大而增大,隨阱寬的增大而迅速減小。
  19. A finite quantum well can be regarded as three dimension material when the well width approached to infinite or to zero ( the infinite quantum well can be regarded as two - dimension when well width approached to zero )

    對于有限深量子阱來說,當阱寬趨于無窮大和零時都相當於三維情況(無窮深量子阱在阱寬趨于零時是二維情況) 。
  20. We have measured the optical properties of a serial of ganas quantum well samples with the same n composition but different well width. using the calculation based on the effective mass theory, we prove that the gan00, 5as0985 / gaas quantum well should have the type - i alignment

    我們通過對一系列具有相同n的組分而不同阱寬的樣品的光學特性的測試,以及用有效質量理論計算的分析,發現ganas gaas量子阱應該是第一類量子阱。
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