The average feature of the transport for a Brownian particle moving in a ratchet periodic potential is studied.
研究了在锯齿型周期势场中运动的布朗粒子的平均输运行为。
In kinesin's actual movement, it continuously changes its conformation to catalyze ATP's hydrolysis. The role of microtubule is not a simple periodic potential.
在实际运动中，马达不断进行着自身构象变化并催化AT P水解，微管产生的势场也不仅仅是一个简单的周期势函数。
Trapping these systems in periodic potential wells made by intersecting light beams yields optical lattices in which atoms behave as electrons in metals, albeit at a quite different scale.
在周期势阱中研究这个系统，发现相干光产生光学晶格能够使原子具有了金属中的自由离子的性质，尽管看起来截然不同。
A stable and accurate integral closed algorithm is presented, which is used to solve multiplicative Langevin equation describing the directed motion of a particle in a periodic potential.
提出一种稳定和精确的坐标变换和闭合积分方法，用以求解描述周期势场中布朗粒子作定向运动的乘性朗之万方程。
A new principle for free electron lasers is proposed for the first time by using very strong surface periodic potential caused by the spontaneous polarization of ferroelectric single crystals.
本文利用铁电晶体自发极化产生的强大周期性表面势，首次提出新的自由电子激光原理。
The gradual nature of the increases, as we have seen, may result in periodic setbacks in risk sentiment with only a marginal impact to Chinese growth creating potential buy on dips opportunities.
小步加息的特征（如我们一直所见的那样）或导致风险情绪周期性回撤，但对中国成长只有微弱的影响，将创造潜在的逢低买入机会。
Using the periodic orbit theory, we computed the quantum level density of a particle in the two-dimensional harmonic oscillator potential with and without the magnetic flux line for different cases.
利用周期轨道理论，我们计算了在不同情况下，一个粒子在二维谐振子势中存在和不存在磁通量时的量子能级密度。
The gas bubble evolution introduces the periodic fluctuation of potential or current.
由于阳极气泡的析出，引起电极电位或电流的波动。
The gas bubble evolution introduces the periodic fluctuation of potential or current.
由于阳极气泡的析出，引起电极电位或电流的波动。
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