polystyrene

简明释义

英[ˌpɒliˈstaɪriːn]美[ˌpɑːliˈstaɪriːn]

n. [高分子] 聚苯乙烯

英英释义

单词用法

同义词

反义词

例句

1.Made of wood or polystyrene, nesting boards have holes drilled in them for bees to use to build their leafy nests.

巢套板由木头或聚苯乙烯制成，中间钻有小孔，以便蜜蜂用来筑造用树叶做成的巢穴。

2.Whether to need in the existing technology premise too much progress polystyrene foamed plastic and polyurethane hard foam flame retardancy index?

是否需要在现有的技术前提下过多地进步聚苯乙烯泡沫塑料和聚氨酯硬质泡沫的阻燃性指标？

3.The amounts of stabilizer and monomer are the major factors that affected the size distribution of polystyrene microspheres.

分散稳定剂和单体用量是影响聚苯乙烯微球粒径分布的两个主要因素。

4.After that, the material is heated, to melt the polystyrene.

前面的几步完成后，对材料加热以融化聚苯乙烯。

5.In this particular piece polystyrene was used which is what gives it volume and at the same time warmth.

在这个特定的聚苯乙烯片用的是什么给它的数量和在同一时间的温暖。

6.Is there a polyurethane polystyrene core material can not be compared, it is not burning rock wool.

是聚苯乙烯的还有聚氨酯无法对比的，它的芯材是不可以燃烧的岩棉。

7.Polystyrene is a standard plastic in BASF's styrenics product line.

聚苯乙烯是巴斯夫苯乙烯塑料生产线的标准。

8.Experts believe that: from the perspective of the whole world, the treatment of polystyrene foam is a serious question.

专家以为：从全世界规模来看，聚苯乙烯泡沫塑料的处理都是个严峻的疑问。

9.The packaging for many electronic devices is made from polystyrene.

许多电子设备的包装是由聚苯乙烯制成的。

10.The model airplane was constructed using sheets of polystyrene.

这架模型飞机是用聚苯乙烯板构建的。

11.In art classes, students often use polystyrene foam to create models.

在艺术课上，学生们经常使用聚苯乙烯泡沫来制作模型。

12.Disposable coffee cups are often made of polystyrene due to its lightweight properties.

一次性咖啡杯通常是由聚苯乙烯制成的，因为它轻便。

13.The insulation in our house is made from polystyrene boards.

我们房子的绝缘材料是由聚苯乙烯板制成的。

作文

Polystyrene is a synthetic aromatic hydrocarbon polymer made from the monomer styrene. It is widely used in various applications due to its versatility and cost-effectiveness. One of the most common forms of polystyrene (聚苯乙烯) is the expanded version, often known as Styrofoam, which is used for insulation and packaging. This material is lightweight, durable, and has excellent thermal insulation properties, making it an ideal choice for many industries.The production of polystyrene (聚苯乙烯) involves the polymerization of styrene, a liquid hydrocarbon that is commercially manufactured from petroleum. The process can be carried out through different methods, including suspension, emulsion, and bulk polymerization. Each method results in different forms of polystyrene (聚苯乙烯), which can be tailored for specific uses. For example, high-impact polystyrene (聚苯乙烯) is created by incorporating rubber into the polymer, enhancing its toughness and impact resistance.In everyday life, we encounter polystyrene (聚苯乙烯) in numerous products. From disposable coffee cups and food containers to protective packaging materials, this polymer plays a significant role in modern convenience. However, the widespread use of polystyrene (聚苯乙烯) raises environmental concerns. As a non-biodegradable material, it contributes to plastic pollution, particularly in oceans and landfills. Marine life often ingests small particles of polystyrene (聚苯乙烯), mistaking them for food, which can lead to severe health issues for these animals and disrupt entire ecosystems.Efforts are being made to address the environmental impact of polystyrene (聚苯乙烯). Many cities around the world have implemented bans on single-use polystyrene (聚苯乙烯) products, encouraging the use of more sustainable alternatives. Additionally, recycling initiatives are being developed to repurpose polystyrene (聚苯乙烯) waste into new products. Some companies are exploring bio-based alternatives to traditional polystyrene (聚苯乙烯), which could significantly reduce the ecological footprint of this material.In conclusion, while polystyrene (聚苯乙烯) is a valuable material in many industries, its environmental implications cannot be ignored. As consumers and manufacturers become more aware of these issues, it is essential to seek innovative solutions that balance convenience with sustainability. By investing in research and development of eco-friendly alternatives and improving recycling methods, we can mitigate the negative impacts of polystyrene (聚苯乙烯) and move towards a more sustainable future.

聚苯乙烯是一种由单体苯乙烯制成的合成芳香烃聚合物。由于其多功能性和成本效益，它广泛应用于各种领域。最常见的形式之一是膨胀型聚苯乙烯，通常被称为泡沫塑料，用于绝缘和包装。这种材料轻便、耐用，并具有优良的热绝缘性能，使其成为许多行业的理想选择。聚苯乙烯的生产涉及苯乙烯的聚合，这是一种从石油中商业制造的液态烃。该过程可以通过不同的方法进行，包括悬浮、乳液和块状聚合。每种方法产生不同形式的聚苯乙烯，可以针对特定用途进行定制。例如，高抗冲聚苯乙烯是通过在聚合物中加入橡胶来制造的，从而增强其韧性和抗冲击能力。在日常生活中，我们在许多产品中遇到聚苯乙烯。从一次性咖啡杯和食品容器到保护性包装材料，这种聚合物在现代便利生活中发挥着重要作用。然而，聚苯乙烯的广泛使用引发了环境担忧。作为一种不可生物降解的材料，它对塑料污染做出了贡献，特别是在海洋和填埋场中。海洋生物经常误食小颗粒的聚苯乙烯，以为它们是食物，这可能导致这些动物严重的健康问题，并破坏整个生态系统。人们正在努力解决聚苯乙烯的环境影响。世界各地许多城市已实施禁止一次性聚苯乙烯产品的政策，鼓励使用更可持续的替代品。此外，正在开发回收计划，以将聚苯乙烯废物再利用于新产品。一些公司正在探索生物基替代传统聚苯乙烯的方法，这可能显著减少这种材料的生态足迹。总之，尽管聚苯乙烯在许多行业中是一种有价值的材料，但其环境影响不容忽视。随着消费者和制造商对这些问题的认识不断提高，寻求平衡便利与可持续性的创新解决方案至关重要。通过投资于环保替代品的研究和开发以及改善回收方法，我们可以减轻聚苯乙烯的负面影响，迈向更可持续的未来。