利用光学周期平均法能够清晰地描绘带有噪声的周期性图象。
Noisy images with a periodic structure can be cleared by utilizing optical periodic average method.
研究发现，当采用12个光学周期的特定组合脉冲时，孤立阿秒脉冲可以实现。
It is shown that by adopting particular combined pulse with 12 optical cycles, single attosecond pulse can be obtained.
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。
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.
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