polycarbonate

简明释义

英[ˌpɒliˈkɑːbənət]美[ˌpɑːliˈkɑːrbənət]

n. [高分子] 聚碳酸酯

英英释义

单词用法

同义词

反义词

例句

1.BPA is one of the most widely produced chemicals worldwide, among its USES, resins for food packaging and polycarbonate baby bottles.

双酚a是全球范围内最广泛生产的化学物质之一，其用途包括，食品包装和聚碳酸酯树脂婴儿奶瓶。

2.Towards the rear of the building, an angular structure featuring translucent polycarbonate surfaces contains a wooden staircase that connects the two floors.

朝向建筑物的后方，半透明聚碳酸酯表面材料的有棱角的结构包含了一个木制楼梯，用来连接建筑的两层空间。

3.Made from two aluminium profiles and two covers in polycarbonate to place on the side to be protected.

由两个侧边的铝质和聚碳酸酯覆层安装在所需之处两侧。

4.For urogenital schistosomiasis, a filtration technique using nylon, paper or polycarbonate filters is the standard.

为诊断尿路血吸虫病，可采用过滤技术，使用尼龙、纸或聚碳酸酯滤器。

5.In the case of the EN-Vs, that philosophy translates into bodies that are made from carbon-fibre composites and doors that are composed of polycarbonate plastics.

就EN -V来说，该理念应用到了由碳纤维部件制造的车身还有由聚碳酸酯塑料构成的车门上。

6.If your focus is on the industry part and the limos, the advances, the lawyers, polycarbonate and vinyl, it's horrible.

如果你关注与产业部分、豪华轿车、预付款、聚碳酸酯和乙烯，这是可怕的。

7.White benches, chairs and tables and "invisible" extra - large one-off pieces made in sizes and thicknesses never before seen for designs in polycarbonate.

你肯定从没有见过无形，特大，一次性大小和厚度的聚碳酸酯设计的白色长椅，椅子和桌子。

8.In the case of the EN-Vs, that philosophy translates into bodies that are made from carbon-fibre composites and doors that are composed of polycarbonate plastics.

就EN -V来说，该理念应用到了由碳纤维部件制造的车身还有由聚碳酸酯塑料构成的车门上。

9.The new safety goggles are made of polycarbonate, which makes them resistant to impact.

这些新安全护目镜由聚碳酸酯制成，具有抗冲击性。

10.The model airplane is constructed with polycarbonate parts to reduce weight.

这架模型飞机的部件采用聚碳酸酯制造，以减轻重量。

11.The polycarbonate lens in my sunglasses provides UV protection.

我太阳镜中的聚碳酸酯镜片提供了紫外线保护。

12.We chose polycarbonate for the greenhouse panels because of its excellent light transmission.

我们选择聚碳酸酯作为温室面板，因为它的透光性极佳。

13.Many electronic devices use polycarbonate casings due to their durability.

许多电子设备使用聚碳酸酯外壳，因为它们耐用。

作文

Polycarbonate is a type of thermoplastic polymer that is known for its high impact resistance and optical clarity. This material is widely used in various applications due to its unique properties. One of the most common uses of polycarbonate (聚碳酸酯) is in the manufacturing of eyewear lenses. The lightweight nature of polycarbonate (聚碳酸酯) makes it an ideal choice for glasses, providing both comfort and durability. Unlike traditional glass lenses, polycarbonate (聚碳酸酯) lenses are less likely to shatter, making them a safer option for children and active individuals.In addition to eyewear, polycarbonate (聚碳酸酯) is also used in the production of protective gear, such as helmets and face shields. The ability of polycarbonate (聚碳酸酯) to absorb impact without breaking is crucial in these applications, ensuring the safety of the user. Furthermore, the transparency of polycarbonate (聚碳酸酯) allows for visibility while still providing protection from harmful elements.Another significant application of polycarbonate (聚碳酸酯) is in the construction industry. It is often used in the production of roofing sheets and panels. The lightweight and robust nature of polycarbonate (聚碳酸酯) makes it easier to handle and install compared to traditional materials like glass or metal. Moreover, polycarbonate (聚碳酸酯) panels can allow natural light to enter buildings while providing insulation, contributing to energy efficiency.The automotive industry has also embraced polycarbonate (聚碳酸酯) for various components, including headlight lenses and interior parts. The impact resistance of polycarbonate (聚碳酸酯) helps protect these components from damage during collisions or adverse weather conditions. Additionally, using polycarbonate (聚碳酸酯) can reduce the overall weight of vehicles, leading to improved fuel efficiency.Despite its many advantages, there are some considerations when using polycarbonate (聚碳酸酯). For instance, it can be prone to scratching, which may affect its optical clarity over time. To combat this, manufacturers often apply scratch-resistant coatings to polycarbonate (聚碳酸酯) products, especially in eyewear and automotive applications.Moreover, polycarbonate (聚碳酸酯) can be affected by UV radiation, leading to potential yellowing or degradation. However, advancements in technology have led to the development of UV-stabilized polycarbonate (聚碳酸酯) materials that offer enhanced protection against sunlight exposure.In conclusion, polycarbonate (聚碳酸酯) is a versatile and valuable material with numerous applications across different industries. Its combination of strength, lightweight properties, and clarity makes it an ideal choice for many products we use daily. As technology continues to evolve, the uses of polycarbonate (聚碳酸酯) will likely expand even further, solidifying its place as a key material in modern manufacturing and design.

聚碳酸酯是一种热塑性聚合物，以其高抗冲击性和光学清晰度而闻名。这种材料因其独特的特性而广泛应用于各种领域。聚碳酸酯（polycarbonate）最常见的用途之一是在眼镜镜片的制造中。聚碳酸酯（polycarbonate）的轻便特性使其成为眼镜的理想选择，既提供舒适感又具耐用性。与传统玻璃镜片不同，聚碳酸酯（polycarbonate）镜片不易破碎，使其成为儿童和活跃个体的更安全选择。除了眼镜，聚碳酸酯（polycarbonate）还用于生产保护装备，如头盔和面罩。聚碳酸酯（polycarbonate）能够在不破裂的情况下吸收冲击，这在这些应用中至关重要，确保用户的安全。此外，聚碳酸酯（polycarbonate）的透明性允许在提供保护的同时保持可见性。聚碳酸酯（polycarbonate）的另一个重要应用是在建筑行业。它常用于生产屋顶板和面板。聚碳酸酯（polycarbonate）的轻便和坚固特性使其比传统材料如玻璃或金属更易于处理和安装。此外，聚碳酸酯（polycarbonate）面板可以让自然光进入建筑物，同时提供绝缘，有助于提高能效。汽车行业也开始采用聚碳酸酯（polycarbonate）用于各种组件，包括车灯镜片和内饰部件。聚碳酸酯（polycarbonate）的抗冲击性有助于保护这些组件免受碰撞或恶劣天气条件的损害。此外，使用聚碳酸酯（polycarbonate）可以减少车辆的整体重量，从而改善燃油效率。尽管聚碳酸酯（polycarbonate）具有许多优点，但在使用时仍需考虑一些因素。例如，它可能容易划伤，这可能随着时间的推移影响其光学清晰度。为了解决这个问题，制造商通常会在聚碳酸酯（polycarbonate）产品上施加抗划伤涂层，尤其是在眼镜和汽车应用中。此外，聚碳酸酯（polycarbonate）可能会受到紫外线辐射的影响，导致潜在的变黄或降解。然而，技术的进步使得开发出抗紫外线的聚碳酸酯（polycarbonate）材料成为可能，这些材料提供了对阳光照射的增强保护。总之，聚碳酸酯（polycarbonate）是一种多功能且有价值的材料，在各个行业中具有众多应用。其强度、轻便特性和清晰度的结合使其成为我们日常使用的许多产品的理想选择。随着技术的不断发展，聚碳酸酯（polycarbonate）的用途可能会进一步扩展，巩固其作为现代制造和设计中的关键材料的地位。