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- baroclinic wave packet 斜压波包
- Observational Analysis of Long Life-Cycle Baroclinic Wave Packets in Southern Hemisphere Summer Seasons 南半球夏季长生命期斜压波包的观测研究
- Why Do Baroclinic Waves Tilt Poleward with Height? 为什么斜压波随高度向极倾斜?
- If the wave packet has a narrow bandwidth, it will extend over a large region of space and time. 如果包带的带宽很窄,那么它将占据一个很大的空间和时间区域。
- The interference fringes are closely related to the difference and sum of atomic wave packet of the two traps. 而凝聚原子的干涉条纹与两阱中原子波包的动量差与动量和密切相关。
- By analyzing intuitional images presented in this work, the dynamical process of wave packet is investigated. 通过分析文中的直观图像,研究了波包的动力学过程。
- Then the graph of the changes of group and energy velocity with the length of cutoff region and the main frequency of the wave packet is received. 计算了波包穿越势垒的群速和能量速度,得到群速和能速与截止区长度的关系图,以及群速与激励源的工作频率的关系图。
- We studied the electronic wave packet in a quantized laser field where the electron and the field was treated as a close system. 第五章是本文的另一部分内容,我们将激光场看成一量子化的场,电子与场组成一封闭系统,在量子电动力学的框架内研究了电子波包在量子化场中的时间演化。
- Focusing of an inertia - gravity wave packet by a baroclinic shear flow 用斜压切变流聚焦惯性重力波包
- Significant results have been thereby derived in examining the effects of baroclinic Ekman momentum flow on Early--type baroclinic waves and frontogenesis. 利用上述方法分析了斜压Ekman动量流对Eady型斜压波及锋生过程的影响,得到了一些有意义的结果。
- Developing Wave Packets in the North Pacific Storm Track. 北太平洋风暴路径中波包的发展。
- This article points out the imprecision of the eduction of uncertairnty relation from wave packet while the motion of microcosmic particles is determined by quantum statistical theorem. 摘要指出不确定关系从波包导出的不严密性,微观粒子的运动由量子统计规律决定。
- The autocorrelation function of electronic wave packet of hydrogen atom in a strong electric field below the zero-field ionization threshold is investigated in the formalism of semiclassical theory. 运用半经典理论研究在强电场中电离阈值下的氢原子电子波包的自关联函数。
- When the length of cutoff region is so long or the main frequency is so high to approach the cutoff frequency, the main frequency of wave packet is so high to exceed the cutoff frequency. 电场频谱图显示波包的频谱明显上移,而且当截止区长度足够大时,或者输入波频率趋近于截止区截止频率时,波包的峰值频率甚至超过了截止区的截止频率。
- In this context one speaks of pulses as wave packets or wave groups. 在这个意义下,我们把这样的脉冲叫做包波或包群。
- For example, the free particle in our previous example will usually have a wavefunction that is a wave packet centered around some mean position x0, neither an eigenstate of position nor of momentum. 例如,在早先例子中的三个粒子将通常具有波包中心附近是某些所谓的位置x0的波函数,既不是位置特征值也不是动量特征值。
- For both types, the phenomenon of self-trapping occurs.A part of the wave packet stays highly localized near the initial sites and turns into solitons while another part is diffusive with time. 对于这两类模型,我们发现在非线性的作用下均出现了自限现象,一部分波包在初始位置附近高度局域化,形成孤子,另一部分则随着时间向外扩散。
- I have a coupon for ten pence off a packet of soap. 我有一张优惠券,买一盒肥皂可以便宜十便士。
- The actual wave is formed by wave packets or groups confined between the amplitude curves ?? 实际的波?砭褪怯上拗圃谡穹?曲线中的一些波包或波群组成的。
- The results show that a downward propagating gravity wave packet can be excited by two up-going gravity wave packets owing to the nonresonant interaction. 研究表明:两个向上传播的重力波波包,通过非共振相互作用,也能激发出一个向下传播的重力波波包。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries