查询词典 photon

The total internal reflection and the system of photon scanning tunneling microscope are simulated using finite difference time domain method.

采用时域有限差分方法计算全内反射和光子扫描隧道显微镜系统。

During the transience the electron and photon populations deviate slightly from their equilibrium values respectively.

在瞬态过程中，电子和光子的密度各稍微偏离其平衡值。

The fluorescence photon-number is proportional to the excitation rate while the spontaneous-radiation rate has an optimum decided by a trigonometric equation.

发射荧光光子数与激发速率成正比，而自发辐射速率则存在一个由三角方程决定的最佳值。

The study and prospect of two photon three dimensional op...

对建立在共焦显微镜基础之上的双光子三维光存储和微细加工方面的研究也作了回顾与展望

Even so since quantitative data were scanty and the photon so radical an idea it remained unaccepted by many.

虽然如此，由于定量的数据还不足，而光子又是这样激进的一个概念，很多人仍然不愿接受它。

When the uncertainty principle is considered, it is not possible to locate a photon in space more precisely than about one wavelength.

解 译考虑到不确定关系时，一个光子的空间位置不确定度不大于其一个波长。

Because of the complexities and varieties of biological tissues, and the influences of sample preparation, the backward SHG and TPEF of different tissues are different. In this thesis, rat-tails were used as experiment objects, there are 40 slices including transverse and longitudinal, HE-dyed and undyed.

摘 要：由于生物组织的复杂性和多样性，以及样品制备等因素的影响，实验观察到的生物组织的背向二次谐波（second harmonic generation， SHG）和双光子激发荧光（two-photon excitation fluorescence， TPEF）效应的差异较大。

With set2 paprameters, at √s=1.17 TeV the tree level and EW corrected sections of γγ-t2t2 increase by 81% and 78% respectively, compared with unpolarized tree level and EW corrected sections. Therefore, in some gaugino-like parameters, the effects of the photon polarization to squark pair production can improve the efficiency of detection at future linear colliders.

t2t2的set2参数条件下，在1.17 TeV处，树图截面和电弱修正的截面分别增加了81%和78%，因此在未来的直线对撞机上以γγ对撞模式产生标量夸克对时，在某些特定的类gaugino的参数条件下，考虑到光子的极化效应对其截面的影响将有助于提高对撞机的探测效率。

On the basics of chapter three, a new scheme of photon acceleration by which the large amplitude nonlinear density perturbation excited by a finite length driving beam in plasmas is used to upshift the frequency of an ultrashort laser pulse.

第四章在第三章研究基础上，提出一种新的光子加速机制，即，利用有限长电子束激励的大振幅非线性等离子体电子密度扰动来对入射的光脉冲进行加速。

In this new theory system, according to non-inertial tow motion system various multi-linear vector concrete deductive calculus and analyse, it can be determined that after electron and positron collide (combined at shout-range distance reacted by strong force), they form excited state neutrino,then reacted by weak force for a relaxation time becomes un excited state neutrino and release large energy photon or phonon, its mass tends to zero.

新理论体系，按非惯性牵引运动系，各类多线矢的具体演绎矢算分析，可以判定：电子与正电子碰撞(在近程条件强力作用下结合)成激发态中微子后，再在弱力作用下，经一定的弛豫时间，形成非激发态中微子并释放大能量的光子或声子，其质量近乎为零。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新