Using tweezers, the researchers then wrapped each of the plastic wires with a Kevlar fiber.
借助镊子,研究人员随后用芳纶纤维包裹了每根塑料丝。
The project started out with a Ph.D candidate, Riccardo Signorelli, using tweezers to put tiny squares of aluminum into a vacuum chamber and then pumping in a hydrocarbon gas.
这个项目是由博士研究生richccardo Signoreli首创的,他用镊子把正方形的小块铝片放到真空室中,然后鼓入烃气。
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