Materials engineers create high-impact plastics, ceramics that do not crack, and metals that do not fracture under repeated stress.

材料工程师们已成功研制出了耐冲击塑胶、不易破裂的陶瓷和耐折的金属材料等。

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The work, by Landis and others and published in Environmental Science &Technology, traces the full impact of plastic production all the way back to its source for several types of plastics.

Landis和其他作者的这一工作发表在了《环境科学与技术》上，他们详细追踪了几种类型的塑料从其生产源头到最终成品的过程中所造成的全面影响。

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Impact resistance: the use of special engineering plastics, to ensure that the products can withstand strong impact and shock.

抗冲击力：使用特制工程塑料，确保产品可经受强力碰撞和冲击。

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One of Mr. Talbot's favorites is a fine, stiff netlike fabric used by the automobile industry as a support material between upholstery and metal or impact-resistant plastics.

WSJ: Polyester Is Back in Style at Alexander Wang, Talbot Runhof, Akris

The studies, published in the journals PLoS One and Reproductive Toxicology, looked at the impact of phthalates, chemicals found in some forms of plastics, and a substance called JP8, found in jet fuel.

BBC: Chemical defects ��last generations��