跃迁

Such cording was great enough to trigger the first leap upward in vibration for Mila.

这类融解足够巨大，触发了 Mila 第一次振动的跃迁。

Some changes and developments of basic quantum mechanics concepts, such as phase factor ,trmsition, corpuscular property and so on, are introduced.

介绍了量子力学中粒子性，全同性，相因子，跃迁等基本概念近年来认识上的发展变化，通过比较研究，给出了一些认识的演变过程。

Using the theory of radiative capture reaction and combining our department experiment, we investigate two nuclear reactions,〓 and 〓, and calculate the cross sections and astrophysical reaction rate of them.

我们对ANC系数的近似模型无关性给出了一个数学形式理论证明，并结合具体的核反应，利用数值计算验证了ANC系数的近似模型无关性；在E1跃迁情况下，我们给出了一个用ANC系数计算辐射俘获反应截面的计算公式。

The optical property of CdS nanocrystals in ZrO 2 thin film has been studied. The film was fabricated by sol gel technique. Photoluminescence and photoluminescence excitation spectra of the samples with different annealing temperature were measured. Photoluminescence decay curve of CdS nanocrystals at different annealing temperatures was studied.

研究了用溶胶凝胶方法制备的CdS超微粒/ZrO2薄膜的发光特性，测量了不同退火温度处理的样品的荧光光谱、荧光激发光谱和荧光衰减曲线的变化，通过荧光衰减曲线研究了140 ps左右的CdS的带间跃迁发射和较慢的表面态发射。

The UV-Vis absorption spectra, steady-state fluorescence spectra and the fluorescence decay curve of 4--4′--azobenzene in chloroform solution were measured.

采用紫外可见吸收、稳态荧光光谱和荧光衰减测量技术，观察了4-硝基-4′-氨基偶氮苯在氯仿溶液中的光致变色现象及分子的跃迁能级和能级寿命。

This behavior is suggested to be originated from delocalization of the localized carriers by thermal activation.

由变温光激萤光光谱，观察到随温度增加能量峰值有下降、上升再下降的现象，此S型行为是因为载子受到温度的活化，脱离原本的局域态而跃迁到高能量能态。

In this paper a full density matrix treatment is adopted to deal with the interaction between long-pulse,circularly-polarized light and the sodium atoms.

采用密度矩阵方法来处理长脉冲光与钠原子的相互作用，求解24能级钠精细结构的布洛赫方程，给出参与跃迁的每个态密度随时间的演化曲线。

The dark lines are consequences of destructive interference of the transitions and singularities of the radiation field's DOS.

暗线是由于辐射场态密度的奇点及跃迁时量子相消的结果。

Basing on the view point of the α particle structure of the 12 c nucleus,the form factor and the transition form factor of the α particle in 12 c nucleus are as inputs,the inelastic scattering of pion-12c for 2+(4.43 mev) and 3-(9.64 mev) at tπ=150,180 mev are studied within glauber scattering theory.the calculated differential cross sections show better agreement with the experimental data.

从12c原子核的α粒子结构观点出发，应用12c原子核内α粒子的形状因子和跃迁形状因子，在glauber散射理论框架下，计算了共振区内能量为tπ=150，180 mev，π-12c的2+(4.43 mev)和3-(9.64 mev)非弹性散射微分截面。理论结果与实验较好8 t tt 8.c o m 地符合。

Directed graph model of hypertext learning state space is presented, as well as state transition threshold concept.

在超文本学习状态空间理论的基础上，提出了状态空间的有向图模型，引入状态跃迁阈值概念。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。