Experimental results point out that the said copolymer electret film is a polar material, i. e. there exist both oriented dipoles and deposited space charges in the film after charging.

实验结果说明，拉伸前后的这类共聚物薄膜均是极性材料，即充电极化后的材料内部同时存在取向偶极子和俘获空间电荷。

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Twist-Lyte 23TH185 ExxonMobil Chemical Oriented HDPE Film A metallized, non sealable biaxially oriented high-density polyethylene film. Designed especially for twist-wrap applications.

非热封双向拉伸高密度聚乙烯薄膜，特别为扭曲，包装应用而设计。

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"There's a general sense of the fun of being a college student, without any of the things that might be in a more adult-oriented college film, " said Mr. Gerson, 46, who went to Cornell University and was a member of the Sigma Pi fraternity.

WSJ: 'Monsters University' Teaches Pixar About Prequels

Not just newspapers here and in England, but a sports-oriented television network, possibly a film studio.

FORBES: Rupert Murdoch Is King Lear On Steroids