Last Updated
：2025/12/08
optical tweezer
（ plural ）
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A scientific instrument that uses a highly focused laser beam to hold and move the microscopic or smaller objects such as atoms and droplets, in a manner similar to tweezers.
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optical tweezer
The researcher used an optical tweezer to hold a single virus particle steadily while imaging it under the microscope.
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The researcher used an optical tweezer to hold a single virus particle steadily while imaging it under the microscope.
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