跃

The calculation results show that the populations between the two states are Rabi oscillation in the absence of the rf field, square-wave oscillations in the presence of the slow rf field, and stair steps oscillations in the presence of the intermediate rf field.

计算结果表明：当调频场的频率比较低时，从一个态到另一个态的跃迁几率随时间演化为方波振荡；当调频场为中频时，跃迁几率为阶梯型振荡；在高频调频场中出现调频场的多光子共振。

For the sake of accurately estimating the contact force, we describe a new method, in which the contact force is considered as a jump function of time, and by use of response to jump function, the history of impact force is detected in the duration of rotor contacting with stator.

为更准确地获得接触作用力，本文将接触过程中转子所受作用反力函数视为在微小时间间隔下的阶跃函数，提出一种计算接触作用力的新模型，利用系统对阶跃函数的响应可以得到转子与定子碰摩时的切向摩擦力与法相作用力的时间历程及相应的位移、速度量。

When the temperature of the Tm, Ho: YLF crystal is 283 K, the width of bistable section is 100 mW, and the jump power at the turning point is 15 mW.

激光晶体温度为283 K时，双稳区的宽度为100 mW，跃变点输出功率的跃变量为15 mW。

Innovation is the soul of product development, Chongqing property market from the last century 90's small bedroom, large living room to the outside Longhu Garden飘窗, Liquidambar Longhu tribunal small units + 108 square meters viewing terrace, more than Jiangshan Jiao balcony of the house and create the wrong rhyme Yongyue Austrian combination of Imperial who are viewing the thermocline, and the sun terrace of 100 super-life, the new units as soon as the launch of one of the sought after by consumers.

创新是灵魂，是产品开发，重庆房地产市场从上个世纪90年代的小卧室，大客厅外飘窗龙湖花园，龙湖枫香庭小单位+一百〇八平方米观景台，江山多娇阳台的房子并建立了错误的韵组合跃奥地利帝国谁正在查看的跃层，和太阳的阳台100超级生命，新的单位尽快推出一个追求的消费者。

The 3D cube representations of transition density can reveal visually the orientation and strength of tran-sition dipole moment,and charge different density show the orientation of charge transfer in TPA.

跃迁密度的三维实空间分析揭示了跃迁距的强度和方向，电荷差异密度显示双光子吸收过程中的电荷转移方向。

The experimental results indicate that collectivity of ^131 Ce is reduced relative to that of ^130Ce and it follows that deformation decreases with increase of the neutron number on the basis of systematic comparison of transition quadrupole moments for the light cerium isotopes.

精确量度形变大小的最好方法是通过测量能级寿命提取电磁跃迁概率或跃迁四极矩。为了系统研究轻Ce同位素的形状变化，我们利用多普勒移动衰减法测量了^131Ce激发态的寿命。

For the simplest interactive system of two particles with spin 1/2,the operator of Lie algebra can only realize the transition among the triplets, however, in order to realize the transition between the triplets and the singlet, the operators of Yangian must be involved, that is ,Yangian goes beyond Lie algebra in Quantum Mechanics.

对于最简单的两个-1/2的耦合系统，李代数生成元只能实现其自旋三重态之间的跃迁，而要实现三重态和单态之间的跃迁，必须由Yangian代数中的J 算子所引起，即 J 成为量子力学中超越李代数生成元的算子。

The track estimating theory is applied to the analytical processes of hopping in the several typical environments: hop over planar surface, overleap obstacles and ditches, jump up steps or jump down.

把轨迹预测理论应用于水平地面跳跃、跃过沟渠、跨越障碍物、跃上或跃下台阶等几种典型地形下跳跃过程的分析中。

Changes of the activity of ACC oxidase were coincident with that of ethylene production and ABA content.

乙烯在跃变型果实成熟中的作用已被普遍认可[2]，而脱落酸在非跃变型果实的成熟过程中起关键作用[3 4]。

In addition, the transition energy of methyl parathion is calculated, and the transition energy of the linear structure fluorophore is estimated by using the methods of quantum mechanics.

另外，计算出甲基对硫磷分子相应跃迁能级差，并运用量子力学理论对其中直线型结构的荧光团的电子跃迁能级差进行了估算。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。