For example, the new iPhone feels even better in your hand, thanks to a gracefully curved, shiny plastic back.

例如，新手机的手感要更好一些，这归功于闪亮的塑料后盖那柔和的曲线。

youdao

Now, environmentalists and entrepreneurs are attempting to recycle plastic back to its main component - oil.

如今，环保主义者和企业家们正试图将塑料回收成它的主要成分-石油。

youdao

The test paper strip mainly comprises a sample pad, a binding pad or a binder release pad, an analyzing membrane, a water absorbing pad and a plastic back plate.

其结构主要包括：样品垫、结合垫或结合物释放垫、分析膜、吸水垫和塑料背板。

youdao

The test paper strip mainly comprises a sample pad, a binding pad or a binder release pad, an analyzing membrane, a water absorbing pad and a plastic back plate.

其结构主要包括：样品垫、结合垫或结合物释放垫、分析膜、吸水垫和塑料背板。

youdao