在光学上，科学家们在寻求原子级上光滑和无波的表面。
In optics, scientists look for atomically smooth and wave-free surfaces.
市区甚至可见和平的微小线索：景色宜人的皇家湖畔树荫下，年轻情侣相互拥抱；一家餐厅的音乐飘送过平静无波的湖面。
There are even suggestions of peace: young couples embracing under trees around scenic Kandawgyi Lake; music from a restaurant drifting across the placid water.
将平静无波的生活激起一圈圈涟漪。
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