These swirls of light, called optical vortices, could have implications for future laser devices, the physicists said.
这些光线的漩涡，称为光学旋涡，可能对未来的激光装置产生影响，物理学家说。
With higher efficiency, construction of laser devices can achieve miniaturization and reduce weight more easily.
效率越高，激光器更易实现小型化和轻量化。
With higher efficiency, construction of laser devices can achieve miniaturization and reduce weight more easily.
效率越高，激光器更易实现小型化和轻量化。
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