In 1907, Einstein likely did not foresee a time when dust-sized particles of glass could be trapped and suspended in air by dual laser beam "optical tweezers."
1907年时,爱因斯坦似乎没能预见到这样的时代,在这个时代,“镭射光钳”发射双重激光,从而困住灰尘一般大小的玻璃微粒,使它们悬浮在空中。
In 1907, Einstein likely did not foresee a time when dust-sized particles of glass could be trapped and suspended in air by dual laser beam "optical tweezers."
1907年时,爱因斯坦似乎没能预见到这样的时代,在这个时代,“镭射光钳”发射双重激光,从而困住灰尘一般大小的玻璃微粒,使它们悬浮在空中。
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