查询词典 quantal

The concept of geometric phase first introduced by Pancharatnam in his study ofinterference between light waves in distinct states of polarization and rediscovered by Berryfor quantal systems undergoing cyclic adiabatic evolution has been refined and applied duringthe past years.

几何相的概念首先是由Pancharatnam在研究偏振光干涉时提出来的，Berry在研究做绝热演化的量子体系时发现了Berry绝热相。

These survived periodic orbits though scarce in a chaotic system, form the invariant skeleton of the phase space and possess important characters relating to the constants of motion and the quantal levels.

但这些存活下来的周期轨迹是体系相空间的运动骨架。

Key words］ patch-clamp; submandibular gland acinar cells; IP3; intracellular Ca2+ stores; quantal Ca2+ release

关键词］膜片钳；颌下腺腺泡细胞； IP3；细胞内Ca2+池；定量Ca2+释放

The channel currents appear quantal in nature, transiting in a seemingly random manner between the"open"and the "closed", and have the characteristic of"all"or"none".

单通道电流信号具有&定量&特性，表现出&全有&和&全无&的特征，为一个个电流幅值高度恒定，持续时间宽度随机变化的矩形波，类似于随机电报信号。

For a gauge-invariant system with a higher-order Lagrangian,the quantal Noether identities under the local and non-local transformation in configuration space have also been derived.

指出在某些情形下，由量子Noether恒等式可导致系统的量子守恒律。这种求守恒律的程式与量子Noether定理不同。

Quantal components of unitary EPSCs at the mossy fibre synapse on CA3 pyramidal cells of rat hippocampus.

这提示神经网络在信息处理过程中可能存在着多种反应形式。

Based on the phase-space generating functional for a system with a singular higher-order Lagrangian,the quantal canonical Noether identities under the local and non-local transformation in phase space for such system have been derived.

基于高阶微商奇异拉氏量系统的相空间生成泛函，导出了定域和非定域变换下的量子正则Noether恒等式；对高阶微商规范不变系统，导出了位形空间中定域和非定域变换下的量子Noether恒等式。

The Quamtum Mechanical Bound State calculation has been carriedout to study the selective adsorption of 〓 molecule on Ag(110) sur-face, by which the resonance states and the corresponding eigenvaluesare obtained. There is a good agreement between the quantal and theclassical results in the range of incident energies above thepotential barrier where tunneling effect is not important.

用准经典轨迹方法对〓(110)系统进行了研究，分析了氧分子在Ag(110)表面上的散射，离解和选择性吸附等过程，并对这些过程中分子内部能量的重新分布进行了分析，这些分析揭示了分子—表面相互作用的微观机理。

Patch-clamp ; submandibular gland acinar cells ; IP 3; intracellular Ca 2+ stores ; quantal Ca 2+ release

膜片钳；颌下腺腺泡细胞； IP3；细胞内Ca2+池；定量Ca2+释放

A quantal bioassay for the effectof IT morphine on neurological function after ischemia was performedto calculate 50% effective dose values (ED50) for inducing paraparesisat 3 h of reperfusion.

通过量子生物测定法计算再灌注后3小时50％实验动物发生截瘫的有效剂量（ ED50），评价鞘内注射吗啡对脊髓缺血后神经功能的影响。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？