At the same time in the PET substrate film, bent the films for 200 times, and we found than the conductivity of polyaniline not to change, this laid a good foundation for optoelectronic devices.

同时对在PET基板上的膜做弯曲测量，发现膜的电导率并不随着弯曲次数的变化而变化，这就为聚苯胺作为光电子器件奠定了很好的基础。

youdao

The breadth of the study and involvement of an independent foundation without a political bent on fracking is thought to be able to trump other, conflicting studies performed so far.

WSJ: Cuomo says he wasn't about to OK fracking in NY