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。
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。
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。
The paper introduces the method of drop impact test and cites the test examples and calculation for ABS and PVC rigid plastics plates.
介绍落锤冲击试验方法，列举ABS板材和PVC硬质塑料板材的试验实例和计算。
The impact strength of reinforced plastics by toughened resin is higher than byuntoughened resin.
增韧树脂比未增韧树脂得到的增强塑料冲击强度要高。
Energy consumption during the manufacturing process aside, another not-so-ideal environmental impact of 3d printed manufacturing is its heavy reliance on plastics.
在制造过程中的能源消耗之外，3d的另一个不那么理想的环境影响印刷生产是其对塑料的严重依赖。
The effects of temperature on impact strength and fractured surface morphology of ABS plastics were studied in this paper.
本文研究了温度对ABS塑料抗冲击性能和断口形貌的影响。
The impact strength of plastics can be increased by incorporation of asbestos or glass fibres and by fabric insertions.
塑料的抗冲强度可通过加入石棉或玻璃纤维及织物得到提高。
The helmet is made of polycarbonate engineering plastics. It is provided with face guard, prevents strong impact from stones and sticks and protects human head.
盔体采用聚碳酸脂工程塑料制造而成，可防止石块、棍棒等器物的强力冲击，保护人体头部，带有面罩。
For example, elastomers (a highly deformable type of polymer) are often blended with other plastics to improve the impact strength of the material.
例如，合成橡胶（一种高弹可变形的聚合物）就通常与其它塑料相混合，来改善该材料的抗冲击强度。
T he plastics suction mould by this design is impact in structure and reliable in core pulling, and has high production efficiency.
采用该方法设计的吸塑模结构紧凑，抽芯可靠，生产效率高。
T he plastics suction mould by this design is impact in structure and reliable in core pulling, and has high production efficiency.
采用该方法设计的吸塑模结构紧凑，抽芯可靠，生产效率高。
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