Water, which contains the ion, is electric when an external electric field is acted on it.
包含有离子的水溶液在外施电场作用下是导电的。
The rectangular beam with dual surface bonded piezoelectric actuators can achieve a pure bending deformation by an external electric field.
对称粘贴在梁结构上下表面上的压电元件在外部电场的作用下能使梁结构发生弯曲变形。
It is a process that produces polymer fibers with diameter in the sub-micron range under the action of an external electric field imposed on a polymer solution or melt.
它是一种借助于静电场作用对聚合物溶液或熔体进行纺丝的过程，它所形成的纤维直径为亚微米级。
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