barrier potential 中文意思是什麼
barrier potential
解釋
勢壘電位-
Presents the concept of heat barrier, and analyses its formation and some characteristics including irregular shape, dynamic changes and potential harmfulness
提出了土壤換熱中熱屏障的概念，並分析了熱屏障的形成原因及其特性，即形狀不規則、動態變化和危害性。 -
Electrons from the metal will have to surmount the potential barrier to enter the semiconductor.
金屬中的電子必須克服這個勢壘層才能進入半導體。 -
The calculation of maximum potential barrier height of donor - doped barium titanate ceramics
施主摻雜鈦酸鋇陶瓷最大勢壘高度計算 -
We have developed the theory of boundary shielding approximation of electric polarization, from which the values of spontaneous polarization of some typical ferroelectric materials can be derived. the shielded charges in ferroelectricity are in the state of surface bound polaron - dipole whose creation and annihilation must span a potential barrier. by introducing statistical method, four types of typical electric hysteresis loops of some common crystals and ceramics have been given, which are well consistent with the experimental results
利用電極化的邊界屏蔽近似，可計算出一些典型鐵電單晶的自發極化強度.鐵電屏蔽電荷處于表面束縛極化子偶狀態，其產生和湮沒要跨越位壘.由統計方法給出的一些常見晶體和陶瓷的四種典型電滯回線形狀，和實驗觀察到的結果一致 -
The result does not accord with the corresponding relation between the classical and the quantum. in quantum mechanics, because the particle has wave - corpuscle duality, the particle can tunnel the potential barrier which is higher than its energy
這說明我們普遍認為的經典可積量子也可積的觀點在有些情況下並不適用，之所以會出現這個結果，與量子力學中粒子具有波粒二象性有很大關系，粒子的波動性使它能夠貫穿高度大於它自身能量的勢壘。 -
In china, some of the small businesses secured certain know - how, which make them have an opportunity to develop. at the same time, however, this kind of small business face the entrant threat from the potential competitor due to the low entrant barrier or mobility barrier
在我國，有些小企業掌握了專有技術，面臨著市場機會；同時，由於小企業自身條件的限制和我國特定的知識產權保護現狀，這類企業面臨著潛在競爭者的進入威脅和無差異化的價格競爭。 -
Study on fusion potential barrier in heavy ion reactions based on the dynamical model
重離子熔合勢壘的動力學模型研究 -
We process calculations as the following : we calculate the binding energies of excitons in a square quantum - well wire in presence of a magnetic field for finite and infinite potential barrier case respectively
A . balandin和s . bandyopadhyay也是利用變分法，採用二能帶模型計算了在外加磁場時的量子線中激子的基態束縛能。 -
Solutions to schroedinger ' s equation in one dimension : transmission and reflection at a barrier, barrier penetration, potential wells, the simple harmonic oscillator
維薛丁格方程式的解：位壘的穿透及反射，位壘滲透，位能井，簡諧振子。 -
Under a unified model of carrier transport over trap state established potential barrier at drain side, device degradation behavior such as asymmetric on - current recovery and threshold voltage degradation can be understood
我們通過載流子在漏極附加陷阱態勢壘的輸運模型，解釋了器件在應力后出現的閾值電壓的退化現象和非對稱性開態電流恢復現象。 -
Effect of ionic vacancies on potential barrier at grain boundaries in batio
鈦酸鋇陶瓷離子缺位對晶界勢壘的影響 -
The performance of modulators employing mqw is governed by the quantum confined stark effect. in order to simplify the analysis of mqw, we obtain an explicit formula concerning the correlations between the gaas / gaalas quantum well widths of finite potential barrier structure and those of infinite potential barrier structure under the condition that the ground state energies are equal at zero bias states. then the transfer matrix method is used to investigate the optical field distribution in the mqw waveguide based on five - step asymmetric coupled quantum well structure that is really used in the modulator
本論文首先根據量子限制stark效應，發展了等效寬度思想，提出了把單量子阱結構的有限深勢阱的分析轉化為無限深勢阱模型的顯式公式，從而大大簡化了電場下量子阱結構的分析；接著利用轉移矩陣，把周期性的量子阱結構簡化為三層結構，得到了實際採用的非對稱三阱結構量子阱的場分佈，並討論了量子阱結構的偏振特性。 -
The potential barrier feature of quot; huangzhong tongyun quot
的潛在音系特徵 -
When the energy accumulation surpasses the potential barrier and reaches the expected difficulty, thus completing the process of thinking creativity
通過超過勢壘能量的蓄積，達到預定成果的難度水平，即可以完成思維創新過程。 -
Though they discuss the impurity in the qwws under the electric field in more ditail, they localized the square gaas / ga _ ( 0. 63 ) al _ ( 0. 37 ) as qwws with the infinite potential barrier case
前人雖然對外加電場下量子阱線中的雜質態做了較為詳細的討論，但是他們所選取的矩形量子阱線僅僅局限在無限深的情況。 -
Microadding a appropriate amount of rare - earths oxide can decrease leakage current by means of raising the height of barrier potential and increasing grain resistivity of zinc oxide
添加微量稀土氧化物通過增大勢壘高度和氧化鋅晶粒電阻率來減小泄漏電流。 -
Polymer / mmt nanocomposite is a new class of material. they can attain excellent mechanical properties, thermal stability and barrier properties at lower clay content. their potential applications include film, food packing, components in electrical parts, automobile and airplane
聚合物粘土納米復合材料是目前新興的一類復合材料，在粘土含量不高時，就能表現出優異的力學性能、耐熱性、及阻隔性等，因此這類材料在薄膜、食品包裝及電子、電器和汽車、飛機的零部件方面具有廣闊的應用前景。 -
A low implantation potential of human embryos replaced in the uterus after in vitro fertilization ( ivf ) is a great barrier in assisted reproduction. recently, failure of the embryonic zona pellucida to rupture following blastocyst expansion has been supposed as a possible contributing factor in implantation failure. and then an idea of creating a hole artificially in the zona pellucida, i. e., assisted hatching ( ah ) has been put forward in order to help blastocyst hatching
體外受精胚胎移植（ invitrofertilization - embryotransfer ， ivf - et ）中胚胎種植潛力較低一直是困擾人們的一個問題，近年來的一些研究認為囊胚擴張后透明帶不破裂可能是種植失敗的一個原因，於是提出人為地在透明帶上打孔幫助胚胎孵出，即輔助孵出（ assistedhatching ， ah ）的思想。 -
Especially they have great potential for use as gas or moisture barrier or antibacterial material
乳清分離蛋白塗層復合薄膜具有取代日前阻氧性合成包裝材料的潛力。 -
Starting from the study of thinking creativity thermodynamics which is the controlling stage of thinking creativity process, this paper analyses systematically the obtaining of thinking creativity has to overcome certain potential barrier, during the thinking process
摘要從思維創新過程的控制階段思維創新熱力學研究入手，系統地分析了思考過程取得創新成果必須克服一定的勢壘，才能完成創新思維成果。
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